{"title":"Concrete Repair Mortars","description":"\u003cp\u003eA concrete repair mortar is an engineered cementitious or resin-based compound used to reinstate deteriorated, damaged or spalled concrete back to its original profile. Unlike general-purpose building mortars, concrete repair mortars are formulated specifically to bond reliably to existing concrete substrates and to perform in compatibility with the host material over time. That compatibility covers shrinkage behaviour, thermal movement, compressive strength and modulus of elasticity: where these properties are mismatched between the repair and the parent concrete, the repair will fail by debonding or cracking regardless of how well it was applied.\u003c\/p\u003e\n\u003cp\u003eConcrete deterioration takes many forms: freeze-thaw spalling on exposed horizontal surfaces, carbonation-induced reinforcement corrosion causing delamination, mechanical impact damage to floors and pavements, and surface erosion on structures exposed to chemical attack or heavy traffic. Each failure mode tends to demand a different product response, which is why the range of concrete repair mortars spans multiple formulation types rather than converging on a single solution.\u003c\/p\u003e\n\u003ch2\u003eTypes of concrete repair mortar\u003c\/h2\u003e\n\u003ch3\u003ePolymer-modified cementitious repair mortars\u003c\/h3\u003e\n\u003cp\u003ePolymer-modified cementitious mortars are the most widely used format for structural and general concrete repair. A polymer admixture is incorporated into the cement-based matrix during manufacture, improving adhesion to the parent concrete, reducing permeability and increasing flexibility relative to unmodified cement mixes. These products are typically bagged dry-mix formulations, gauged with water on site to a consistency suitable for the repair geometry: hand-applied for localised patches, or built up in layers for deeper sections. Products in this format within the range include general purpose mortars suitable for a broad range of repair depths and exposures, fine-coat finishing grades for thin reinstatement work, and dedicated floor and pavement repair formulations designed to handle the specific stresses of trafficked surfaces.\u003c\/p\u003e\n\u003ch3\u003eRapid-setting repair mortars\u003c\/h3\u003e\n\u003cp\u003eWhere return to service is time-critical, rapid-setting repair mortars significantly reduce the waiting period between application and loading. Formulations in this category typically achieve workable strength within hours of placement, making them suited to road and pavement repairs, industrial floors that cannot be taken out of service for extended periods, and urgent structural reinstatement. Products in the range include rapid-setting cementitious formulations available in multiple pack sizes to suit both small localised patches and larger reinstatement areas, as well as fibre-reinforced structural repair mortars that combine speed of set with resistance to sulphate attack and dimensional stability under restraint. Natural cement-based mortars also feature here: these offer rapid strength gain alongside compatibility with historic concrete and masonry substrates, and certain products within this group are approved for use in contact with potable water where the repair involves water-retaining or distribution structures.\u003c\/p\u003e\n\u003ch3\u003eEpoxy concrete repair mortars\u003c\/h3\u003e\n\u003cp\u003eEpoxy repair mortars are two-part resin systems that deliver performance characteristics beyond the reach of cementitious products: high chemical resistance, impact resistance, and very low permeability. Once mixed and applied, the epoxy cures to form a hard, dense matrix that is suitable for floors, steps, loading bays and industrial areas where cementitious mortars would be vulnerable to chemical spillage, heavy point loads or abrasion. Epoxy mortars are not a substitute for cementitious products on all repairs: their higher modulus of elasticity means they are not always appropriate where thermal or structural movement is a factor, and their two-part formulation requires careful batching and a defined pot life. They are the correct choice where the exposure condition or service environment demands chemical resistance that a cementitious system cannot provide.\u003c\/p\u003e\n\u003ch2\u003eBS EN 1504-3 and repair mortar classification\u003c\/h2\u003e\n\u003cp\u003eBS EN 1504-3 is the European standard governing structural and non-structural repair products for concrete. It classifies repair mortars into four performance classes: R1 and R2 for non-structural repair, and R3 and R4 for structural repair. Classification is determined by a battery of performance tests covering compressive strength, bond strength, elastic modulus, carbonation resistance, shrinkage behaviour and chloride ion content. The distinction between structural and non-structural classification matters significantly on site. A repair to a primary structural element, a column, beam, slab soffit or retaining wall, where the repair contributes to the load-bearing capacity of the element requires a Class R3 or R4 product. Using an R1 or R2 mortar in that situation is a specification non-conformance. For cosmetic reinstatement, surface finishing and non-load-bearing repairs, R1 or R2 products are appropriate. Products within the CSUK range include BS EN 1504-3 compliant options confirmed to Class R3, suitable for general structural patching applications.\u003c\/p\u003e\n\u003ch2\u003eSurface preparation for concrete repair\u003c\/h2\u003e\n\u003cp\u003eSurface preparation is as important as product selection. A repair mortar cannot perform to its specified strength if the substrate beneath it is contaminated, weak or poorly keyed. Before any repair mortar is applied, deteriorated or delaminated concrete must be cut back to sound material. The repair perimeter should be saw-cut or ground to avoid feathered edges, which are a common cause of repair failure as thin sections are unable to support the stresses that develop as the mortar cures and is loaded. The prepared surface must be clean, saturated surface dry and free from dust, oil, release agents and laitance. Mechanical preparation by grinding, scabbling or grit blasting produces the open, textured profile that maximises mechanical adhesion. Will mortar stick to old concrete without preparation? In short, no: an unprepared surface will not provide the mechanical key or surface energy needed for reliable adhesion, and the repair is likely to debond. A bonding agent or primer applied to the prepared substrate before the repair mortar is placed improves adhesion further. Products for this purpose are available in our Concrete Bonding Agents and Primers range and are typically applied as part of a complete repair system.\u003c\/p\u003e\n\u003ch2\u003eApplying concrete repair mortar\u003c\/h2\u003e\n\u003cp\u003eFor cementitious repair mortars, mixing to the correct water:powder ratio is essential. Over-gauging with water reduces compressive strength, increases shrinkage and reduces long-term durability. The repair mortar should be mixed to the consistency specified on the product datasheet, typically to a stiff, lump-free mortar that holds its shape when applied to vertical surfaces. Most polymer-modified cementitious mortars can be applied by hand using a trowel; some formulations are suitable for pouring into formed sections. For large-area repairs, mechanical mixing is recommended to ensure consistency between batches.\u003c\/p\u003e\n\u003cp\u003eFor rapid-setting products, working time is reduced; materials and tools should be prepared in advance and the mixing quantity kept to what can be applied within the pot life of that specific product. Epoxy repair mortars require both parts to be accurately proportioned and thoroughly combined before use; partial mixing or incorrect ratios will prevent proper cure.\u003c\/p\u003e\n\u003cp\u003eCuring is critical to performance. Freshly applied cementitious repair mortar should be protected from direct sun, wind and frost during the curing period to prevent rapid moisture loss, which causes plastic shrinkage cracking and reduces surface strength. Curing compounds or damp covering are typically used. Specific curing requirements vary by product and should be followed as specified in the technical datasheet.\u003c\/p\u003e\n\u003ch2\u003eChoosing the right concrete repair mortar\u003c\/h2\u003e\n\u003cp\u003eThe correct product is determined by four factors: the structural classification of the repair, the depth of the defect, the expected exposure and service environment, and the time available for the repair and curing. For structural repairs to reinforced concrete elements, a BS EN 1504-3 Class R3 or R4 compliant mortar is required. For non-structural surface reinstatement and cosmetic repairs, R1 or R2 products are suitable. For floor and pavement repairs on trafficked surfaces, a product formulated specifically for that application will handle the compressive and abrasion loads more effectively than a general structural mortar. Where chemical exposure is the defining factor, an epoxy mortar should be considered. Where time is the constraint, a rapid-setting or natural cement-based formulation reduces downtime. Where the repair involves water-retaining or potable water structures, confirm that the selected product carries the required regulatory approval.\u003c\/p\u003e\n\u003ch2\u003eWhy choose Construction Supplies UK for concrete repair mortars\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRange across repair types and formulations: \u003c\/strong\u003eWe stock polymer-modified cementitious mortars, rapid-setting mortars, epoxy resin mortars and natural cement-based products, covering structural, non-structural, floor, pavement and waterproof concrete repair applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrusted brands across the range:\u003c\/strong\u003e Our concrete repair mortar range includes products from Fosroc, Sika, Newton Waterproofing and Natural Cement, with BS EN 1504-3 compliant options available for structural repair applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFree delivery on orders over £300 ex VAT:\u003c\/strong\u003e With no minimum order value, we supply trade customers across mainland UK. Order the right quantity for your project without a mandatory minimum commitment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical datasheets and product information:\u003c\/strong\u003e Full technical specifications are available for all products. Our range covers the application depths, open times and compliance requirements needed to select the correct mortar for the job.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDirect supply:\u003c\/strong\u003e Order online or contact us at \u003cstrong\u003e\u003ca href=\"sales@constructionsuppliesuk.co.uk\"\u003esales@constructionsuppliesuk.co.uk\u003c\/a\u003e\u003c\/strong\u003e or \u003cstrong\u003e03300 55 32 02\u003c\/strong\u003e. We supply civil engineers, groundworkers, concrete repair contractors and main contractors direct.\u003c\/p\u003e","products":[{"product_id":"fosroc-paveroc","title":"Fosroc Paveroc","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFosroc Paveroc is a ready-to-use blend of dry powders requiring only the site addition of clean water to produce a highly consistent reinstatement mortar. It is formulated with a long open time specifically for the reinstatement of large bay areas, giving sufficient time to place, screed and finish before the mortar sets — making it the preferred choice over Patchroc GP where speed of return to traffic is less critical than the scale of the repair.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIt can be used in conjunction with Fosroc Hardtop S for floors with a dry shake surface finish. Shade can be varied using Renderoc Lightener or Darkener to more closely match the surrounding substrate.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTypical applications include; reinstatement and resurfacing of large areas of concrete pavements and roads, concrete ramps and floor repairs and areas subject to heavy trafficking, internal and external.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSingle-component, add water only, no site batching\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHigh strength making it abrasion and weather resistant \u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eExcellent bond to concrete substrate\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eChloride free\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShrinkage compensated\u003c\/li\u003e\n\u003cli\u003eChloride free\u003c\/li\u003e\n\u003cli\u003eSuitable for repair methods 3.1, 3.2, 4.4, 7.1 and 7.2\u003c\/li\u003e\n\u003cli\u003eMaximum application thickness: 100mm\u003c\/li\u003e\n\u003cli\u003eYield: approximately 11.5 litres per 25kg bag (approximately 0.9 m² at 12mm thickness)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e","brand":"Fosroc","offers":[{"title":"Default Title","offer_id":57127673069900,"sku":"BM007378","price":39.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/fosroc-fosroc-paveroc-1232467380.png?v=1776264578"},{"product_id":"fosroc-patchroc-gp","title":"Fosroc Patchroc GP","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFosroc Patchroc GP is a ready-to-use blend of dry powders requiring only the site addition of clean water to produce a highly consistent, fast-setting repair mortar. Based on Portland cements, graded aggregates and chemical additives, it delivers excellent handling characteristics whilst minimising water demand — ensuring good long-term strength and durability. The product is alkaline in nature and will protect embedded steel reinforcement.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003ePatchroc GP can be applied up to 100mm thickness in a single application, with thicker sections achievable by building up in layers. Individual bays should not exceed 4m². For the reinstatement of large areas of concrete pavement, the use of Pavecroc is recommended. Shade can be varied using Renderoc Lightener or Darkener to more closely match the surrounding substrate.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTraffic-ready in as little as 2 hours\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHigh strength, abrasion and weather resistance\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eExcellent bond to the concrete substrate\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eContains no chloride admixtures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for repairs where interruption of traffic must be minimised\u003c\/li\u003e\n\u003cli\u003eOne component, only requires the addition of clean water on site\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e","brand":"Fosroc","offers":[{"title":"Default Title","offer_id":57127673200972,"sku":"BM05942","price":39.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/fosroc-fosroc-patchroc-gp-1232467379.png?v=1776264596"},{"product_id":"fosroc-nitobond-ar","title":"Fosroc Nitobond AR","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFosroc Nitobond AR is applied immediately after placement of the repair mortar or removal of formwork to retain moisture and ensure correct curing of Renderoc repair systems. Large areas should be cured progressively as trowelling proceeds rather than waiting for completion of the whole area. In fast drying conditions, supplementary curing with polythene sheeting taped at the edges should also be used.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eWhen used as a surface sealer on non-trafficked cementitious surfaces, Nitobond AR is applied in two coats, the first coat diluted 1:1 with water, the second coat applied as supplied.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTypical applications, include as a curing membrane for Fosroc Renderoc repair mortars and as a dust proofer and surface sealer for non-trafficked cementitious surfaces \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eReady to use, no mixing required\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eApply by spray, brush or medium pile roller\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNon-flammable \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not use below +3°C and falling\u003c\/li\u003e\n\u003cli\u003eWhen used as a surface sealer on non-trafficked cementitious surfaces, Nitobond AR is applied in two coats, the first coat diluted 1:1 with water, the second coat applied as supplied.\u003c\/li\u003e\n\u003cli\u003eIn fast drying conditions, supplementary curing with polythene sheeting taped at the edges should also be used.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e","brand":"Fosroc","offers":[{"title":"Default Title","offer_id":57127674118476,"sku":"BM010988","price":115.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/fosroc-fosroc-nitobond-ar-1232467375.png?v=1776264622"},{"product_id":"everbuild-epoxyset-105-standard-cure","title":"Everbuild EpoxySET 105 Standard Cure","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEVERBUILD EpoxySET 105 Standard Cure is a three-part general purpose repair mortar based on epoxy resin technology. Formulated to withstand chemicals, impact and abrasion, it delivers greater physical strength than conventional cementitious systems and can be laid in thin sections. Suitable for repairing concrete, screeds, stone, brick and steel in demanding domestic and industrial situations, it is ideal for floors, steps, walkways, ramps, pipes, kerbs, sills and cracks in masonry and concrete. With a pot life of 20 to 25 minutes at +20°C, it reaches a compressive strength of 50 N\/mm² at 24 hours and 58 N\/mm² at 28 days. Certified under EN 1504-3:2005 Principle 3, Method 3.1. Available in 4kg and 14kg plastic tubs.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eExcellent chemical resistance\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eExcellent impact and wear resistance\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eGreater physical strength than conventional cementitious systems\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCan be laid in thin sections\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eEasy to mix\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSuitable for concrete, screeds, stone, brick and steel\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eIdeal for heavy traffic areas, floors, steps, walkways and ramps\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSuitable for demanding domestic and industrial situations\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCompressive strength of 50 N\/mm² at 24 hours and 58 N\/mm² at 28 days\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eService temperature range of -20°C to +50°C\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCertified under EN 1504-3:2005 Principle 3, Method 3.1\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eThree-part product ensure all parts are mixed together thoroughly before use\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePot life 20 to 25 minutes at +20°C\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDo not traffic for 24 hours after application\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFinal cure 7 days\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eApply and cure between +4°C and +40°C, do not apply below +4°C\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eEnsure surfaces are free from flaking material, dust, rust and grease before application\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSaw or chisel edges to a defined area to a depth of 3mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWhen applying to steel, shot blast, grind or emery to a bright finish and remove all residues\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eClean tools with finishing solvent or white spirit\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e4kg covers approximately 0.6 m² at 3mm depth\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e14kg covers approximately 2.1 m² at 3mm depth\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eShelf life 24 months from date of manufacture\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eStore between +5°C and +25°C away from direct sunlight in original containers\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAvailable in 4kg and 14kg plastic tubs\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"4kg","offer_id":57127705903436,"sku":"BM05909","price":31.42,"currency_code":"GBP","in_stock":true},{"title":"14kg","offer_id":57127705936204,"sku":"BM05910","price":121.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/sika-everbuild-epoxyset-105-standard-cure-1232467200.png?v=1776262729"},{"product_id":"everbuild-jetcem-deep","title":"Everbuild Jetcem Deep","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEverbuild Jetcem Deep is a rapid setting cement based patching and repair compound that sets in approximately 30 minutes, depending on ambient temperature and conditions. Designed for deep repairs, it fills holes from 25mm to 150mm in a single application and sets in cold and wet conditions. Simply mixed with water, it is suitable for a wide range of internal and external repairs including cracks, walls, floors, flags, slabs, steps, window sills, pointing, pipe jointing, pond and pool repairs, leak sealing, and setting railings and posts. For shallower repairs under 25mm, Everbuild Jetcem Rapid should be used instead. Tested to BS EN 1504-3 Class R3. Available in 2kg and 6kg paper sacks.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eRapid setting in approximately 30 minutes\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eEasy mixing, just add water\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eRepairs deep holes from 25mm to 150mm in a single application\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSets in cold and wet conditions\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSuitable for a wide range of internal and external repairs\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eRepairs cracks, walls, floors, flags, slabs, steps and window sills\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSuitable for pointing brick and stone\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSuitable for jointing earthenware pipes and drains\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eRepairs ponds and pools\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSeals leaks in concrete based surfaces\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSets railings and posts\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eTested to BS EN 1504-3 Class R3\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMix approximately 3 parts powder to 1 part clean cold water\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMixed cement remains workable for 5 to 10 minutes only, mix no more than can be used in 5 minutes\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDo not add further water once the mix begins to stiffen as this will destroy strength\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eThoroughly wet surfaces before application to improve adhesion\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eIn warm conditions cover with polythene to assist cure\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eClean tools with warm water before product dries\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFor shallower repairs under 25mm use Everbuild Jetcem Rapid\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAvailable in 2kg and 6kg paper sacks\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eShelf life 12 months in original unopened bag\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eStore between +5°C and +25°C in cool dry conditions\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"2kg","offer_id":57127706362188,"sku":"BM05901","price":2.9,"currency_code":"GBP","in_stock":true},{"title":"6kg","offer_id":57127706394956,"sku":"BM05902","price":13.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/sika-everbuild-jetcem-deep-1232467205.png?v=1776262857"},{"product_id":"everbuild-jetcem-rapid","title":"Everbuild Jetcem Rapid","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEverbuild Jetcem Rapid is a rapid setting cement based patching and repair compound that sets in approximately 30 minutes, depending on ambient temperature and conditions. Simply mixed with water, it is suitable for a wide range of internal and external repair tasks including gaps, cracks, walls and floors, repairing flags, slabs, stones and bricks, patching steps and window sills, pointing brick and stone, jointing earthenware pipes and drains, repairs to ponds and pools, setting in WCs and sinks, leak sealing in concrete based surfaces, and setting railings and posts. It fills depths of up to 25mm in a single application and is tested to BS EN 1504-3 Class R4. Available in 3kg and 6kg bags.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eRapid setting in approximately 30 minutes\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eEasy mixing, just add water\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFills up to 25mm depth in a single application\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSuitable for a wide range of internal and external repairs\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eRepairs cracks, walls, floors, flags, slabs, steps and window sills\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSuitable for pointing brick and stone\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSuitable for jointing earthenware pipes and drains\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eRepairs ponds and pools\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSeals leaks in concrete based surfaces\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSets railings and posts\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eTested to BS EN 1504-3 Class R4\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMix approximately 3 parts powder to 1 part clean cold water\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMixed cement remains workable for 5 to 10 minutes only,  mix no more than can be used in 5 minutes\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDo not add further water once the mix begins to stiffen as this will destroy strength\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eThoroughly wet surfaces before application to improve adhesion\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eIn warm conditions cover with polythene to assist cure\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eClean tools with warm water before product dries\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAvailable in 3kg and 6kg bags\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eShelf life 12 months in original unopened bag\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eStore between +5°C and +25°C in cool dry conditions\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"3kg","offer_id":57127706591564,"sku":"BM05898","price":29.06,"currency_code":"GBP","in_stock":true},{"title":"6kg","offer_id":57127706624332,"sku":"BM05899","price":28.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/sika-everbuild-jetcem-rapid-1232467128.png?v=1776262895"},{"product_id":"fosroc-renderoc-fc","title":"Fosroc Renderoc FC","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFosroc Renderoc FC is a ready-to-use blend of cements, graded aggregates, special fillers and chemical additives, requiring only the addition of clean water on site. Polymer modification gives extremely low permeability to water, carbon dioxide and chlorides, and the cured mortar is impermeable to acid gases and waterborne contaminants. It is thermally compatible with concrete and fully compatible with other Renderoc repair mortars and the Dekguard range of protective coatings.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRenderoc FC is applied as a scrape coat to a maximum thickness of 3mm — filling surface honeycombing, voids and imperfections to produce a uniform, smooth substrate ready for over coating. It requires no independent priming system and can be applied directly over prepared Renderoc repair mortars without additional preparation.  Renderoc FC must be over coated and is not suitable as a finished surface. \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTypical applications include; fairing coat to concrete and masonry surfaces prior to protective or decorative coating, filling surface honeycombing, voids and imperfections up to 3mm depth and preparation of concrete surfaces as part of a Renderoc repair system\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSingle component, add water only.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eLow permeability to water CO2 and chlorides\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSuitable for vertical and overhead application\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNo primer required\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eChloride free\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot suitable for trafficked surfaces\u003c\/li\u003e\n\u003cli\u003eMust be overcoated, not a finished surface\u003c\/li\u003e\n\u003cli\u003eBS EN 1504-3 Class R2, repair method 3.1\u003c\/li\u003e\n\u003cli\u003eYield: approximately 15 litres per 25kg bag (5 m² at 3mm thickness)\u003c\/li\u003e\n\u003cli\u003eDo not apply below +5°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e","brand":"Fosroc","offers":[{"title":"Default Title","offer_id":57148789293388,"sku":"BM05961","price":46.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/fosroc-fosroc-renderoc-fc-1232467357.jpg?v=1776256009"},{"product_id":"fosroc-renderoc-gp","title":"Fosroc Renderoc GP","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFosroc Renderoc GP is a ready-to-use blend of Portland cements, graded aggregates and chemical additives requiring only the site addition of clean water. Polymer modification gives extremely low permeability to water, carbon dioxide and chlorides, and the cured mortar is impermeable to acid gases and waterborne contaminants. An exceptional shrinkage compensation system provides long-term dimensional stability.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe mortar is specifically engineered for vertical repair work and frequently eliminates the need for formwork, it can be applied up to 70mm on vertical surfaces and 60mm on overhead surfaces in a single application. Thicker sections can be achieved by building up in layers or using formwork. Minimum application thickness is 10mm. Deep pockets can sometimes be filled in a single application depending on the configuration and volume of exposed reinforcement.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRenderoc GP can also be applied quickly and efficiently by wet spray technique, which offers economic advantages on large areas of repair through faster placement and higher build. The product must not be used in trafficked areas.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTypical applications include; Reinstatement of concrete columns, beams, soffits and walls, repair of honeycombing and areas of deteriorated concrete, general purpose structural and non-structural concrete repair and render coat applications\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSingle component add water only\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSpecifically engineered for vertical and overhead repair\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eUp to 70mm thickness vertical \/ 60mm overhead, without formwork\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eLong term dimensional stability \u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eChloride free\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCan be applied by hand or wet spray\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eExtremely low permeability to water, CO2 and chlorides\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompressive strength: 15 MPa at 1 day \/ 30 MPa at 28 days\u003c\/li\u003e\n\u003cli\u003eBS EN 1504-3 Class R3, repair methods 3.1, 3.3, 4.4, 7.1 and 7.2\u003c\/li\u003e\n\u003cli\u003eNot suitable for trafficked areas\u003c\/li\u003e\n\u003cli\u003eYield: approximately 16 litres per 25kg bag\u003c\/li\u003e\n\u003cli\u003eDo not apply below +3°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e","brand":"Fosroc","offers":[{"title":"Default Title","offer_id":57149845700940,"sku":"BM05962","price":43.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/fosroc-fosroc-renderoc-gp-1232467356.webp?v=1776255974"},{"product_id":"newton-hydrocoat-203-rm","title":"Newton HydroCoat 203 RM","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv dir=\"ltr\" aria-busy=\"false\" aria-live=\"polite\" id=\"model-response-message-contentr_935ab606bcd817b7\" class=\"markdown markdown-main-panel stronger enable-updated-hr-color\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNewton HydroCoat 203 RM is a single component fast setting Portland cement based structural mortar used primarily for the durable repair of concrete. It is polymer modified and fibre reinforced ensuring it is physically and chemically compatible with host concrete while exhibiting high adhesive and compressive strength. The mortar is rapid curing with reliable strength development even in low temperatures and can be used as supplied up to 100mm deep or bulked out with sand for repairs up to 300mm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,0,0\"\u003eSets in just 10 minutes at 20 degrees Celsius\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003eReliable strength development even at sub zero temperatures\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003eHigh bond strength exceeds the tensile strength of concrete\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,3,0\"\u003eResists 10 bar water pressure and acid gases\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,4,0\"\u003eAuthorised for use with potable drinking water supplies\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"5,0,0\"\u003eSupplied in 25kg bags\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,1,0\"\u003eProduct Code 203 RM\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,2,0\"\u003eGrey in colour\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,3,0\"\u003eCan be mixed in part bags to reduce waste\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,4,0\"\u003eClass R4 structural repair mortar\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Newton Waterproofing","offers":[{"title":"Default Title","offer_id":57230971109708,"sku":"BM06114","price":73.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/newton-waterproofing-newton-hydrocoat-203-rm-1232467304.png?v=1776255107"},{"product_id":"natcem-35-25kg","title":"Natcem 35 25kg","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNatcem 35 is an environmentally friendly, fast-setting and fast-curing repair mortar with rapid strength gain and excellent resistance to chloride penetration. Formulated from a blend of natural cement binder, specially selected dried graded aggregates passing a 2mm sieve and retarders, it requires only the addition of water — no steel primers, bonding agents or curing agents needed. Sets in 35–40 minutes at 20°C and achieves a compressive strength of 50 MPa at 28 days. Suitable for use in cold, wet and underwater conditions, and DWI Regulation 31 approved for contact with potable water. Can be applied from a minimum of 10mm with no specified maximum thickness, including overhead and horizontal applications. Supplied in 25kg bags.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFast setting — commences at 35 minutes, complete at 40 minutes at 20°C\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e50 MPa compressive strength at 28 days\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eNo primers, bonding agents or curing agents required — just add water\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eResistant to chloride penetration and low water permeability\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eUsable in cold, wet and underwater conditions — suitable down to 0°C\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDWI Regulation 31 approved for contact with potable water\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSuitable for overhead and horizontal applications\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eEnvironmentally friendly — no chemical additives\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMinimum application thickness: 10mm; no specified maximum\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMix ratio: 1 x 25kg bag with 3.6 litres of water produces approximately 10 litres of finished mortar\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSetting time can be slowed with cold water in hot conditions or accelerated with warm water in cold conditions\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDo not use on frozen or overheated substrates (outside 0°C–30°C range)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCan be coated, covered or painted within 1 hour of setting\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eShelf life: minimum 12 months in dry storage conditions\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAlways refer to the Natcem 35 Technical Data Sheet before use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Natural Cement","offers":[{"title":"Default Title","offer_id":57420390629708,"sku":"BM06260","price":38.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/natural-cement-mortar-natcem-35-25kg-1234986311.jpg?v=1777578374"},{"product_id":"natcem-ac-25kg","title":"Natcem AC 25kg","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNatcem AC is an environmentally friendly, fast-setting natural cement mortar suitable for application from a minimum of 3mm to any thickness, by trowel or pump. Formulated from a blend of natural cement binder, retarder and specially selected graded aggregates passing a 250 micron sieve, it requires only the addition of water — no primers, bonding agents or curing agents needed. Sets in 35–40 minutes at 20°C, achieves 32 MPa compressive strength at 28 days, and can be overcoated within one hour of setting. Suitable for use underwater and down to 0°C. DWI Regulation 31 approved (ref: 56\/4\/840) and WRAS approved (ref: 250155059) for contact with potable water. Supplied in 25kg bags.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFast setting — commences at 35 minutes, complete at 40 minutes at 20°C\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eRapid strength gain — 4 MPa at 1 hour, 32 MPa at 28 days\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSuitable from 3mm minimum thickness to any depth in a single application\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eNo primers, bonding agents or curing agents required — just add water\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSulphate resistant, chloride resistant and high chemical resistance\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWaterproof with very low shrinkage and fine surface finish\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSets underwater and usable down to 0°C\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDWI Reg.31 and WRAS approved for contact with potable water\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCan be applied by trowel or pump\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMix ratio: 1 x 25kg bag with 5–5.5 litres of water produces approximately 15 litres of mortar\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCoverage: approximately 3m² at 3mm depth per 25kg bag\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDo not apply additional water during finishing — may cause surface cracking\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eOnce setting has started, do not remix or smooth the surface\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDo not use on frozen or overheated substrates (outside 0°C–30°C range)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eShelf life: minimum 12 months in dry storage conditions\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAlways refer to the Natcem AC Product Data Sheet before use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Natural Cement","offers":[{"title":"Default Title","offer_id":57431375806796,"sku":"BM06258","price":43.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/natural-cement-mortar-natcem-ac-25kg-1235054111.jpg?v=1777650393"},{"product_id":"natcem-dw-25kg","title":"Natcem DW 25kg","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNatcem DW is an environmentally friendly, fast-setting waterproof mortar with rapid strength gain, suitable for installation from a minimum of 10mm to any thickness. Formulated from a blend of natural cement binder, retarder and specially selected graded aggregates passing a 2mm sieve, it requires only the addition of water — no primers or curing agents needed. Sets in 40–60 minutes at 20°C and achieves an impressive 56 MPa compressive strength and 7.5 MPa flexural strength at 28 days. Suitable for use underwater and down to 7°C. DWI Regulation 31 approved (ref: 56\/4\/1049) and tested to BS 6920 for effect on water quality. Can be overcoated within one hour of setting. Supplied in 25kg bags.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFast setting — commences at 40 minutes, complete at 60 minutes at 20°C\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eHigh compressive strength — 56 MPa at 28 days, with strength continuing to develop thereafter\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWaterproof with very low shrinkage and high chemical resistance\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSulphate resistant and resistant to chloride penetration\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSets underwater and usable down to 7°C\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDWI Regulation 31 approved for contact with potable water (ref: 56\/4\/1049)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eTested to BS 6920: Effect on Water Quality\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eNo primers, bonding agents or curing agents required — just add water\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCan be overcoated, covered or painted within one hour of setting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMix ratio: 1 x 25kg bag with 3.6–4 litres of water produces approximately 12.5 litres of mortar\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCoverage: approximately 1m² at 10mm depth per 25kg bag\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMinimum application thickness: 10mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDo not apply additional water during finishing — may cause surface cracking\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eOnce setting has started, do not remix or smooth the surface\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDo not use on frozen or overheated substrates (outside 0°C–30°C range)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eShelf life: minimum 12 months in dry storage conditions\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAlways refer to the Natcem DW Product Data Sheet before use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Natural Cement","offers":[{"title":"Default Title","offer_id":57432912757068,"sku":"BM06256","price":39.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/natural-cement-mortar-natcem-dw-25kg-1235060687.jpg?v=1777657631"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/collections\/everbuild-jetcem-deep.png?v=1776089473","url":"https:\/\/www.constructionsuppliesuk.co.uk\/collections\/concrete-repair-mortars.oembed","provider":"Construction Supplies UK","version":"1.0","type":"link"}