{"title":"Waterproofing Liquid Membranes","description":"\u003cp\u003eA liquid waterproofing membrane is a polymer-based coating applied by brush, roller or spray directly to a substrate, curing in place to form a continuous, joint-free waterproof barrier. Unlike sheet membranes, which are manufactured to a fixed width and applied in overlapping panels, liquid applied waterproofing membranes conform to the exact shape of the surface they are applied to. This eliminates the laps and joints that are typically the primary points of failure in sheet membrane systems, making liquid membranes particularly effective on surfaces with complex geometry, penetrations, internal angles and details that are difficult to fully seal with sheet products.\u003c\/p\u003e\n\u003cp\u003eIn structural waterproofing, liquid waterproofing membranes are specified under BS 8102:2009 as Type A barrier systems, providing a continuous impermeable layer against a concrete structure to prevent groundwater and moisture ingress. Correctly specified and applied to a properly prepared substrate, a liquid waterproofing membrane is an effective and durable solution for below-ground and below-slab waterproofing. Performance is directly related to surface preparation quality and correct application thickness, both of which are within the control of a competent installer.\u003c\/p\u003e\n\u003ch2\u003eLiquid Waterproofing Membranes for Concrete and Below-Ground Structures\u003c\/h2\u003e\n\u003cp\u003eLiquid waterproofing membranes for concrete are applied directly to the prepared concrete surface after the structure has been formed, making them a post-applied waterproofing solution. They are suited to basement walls, retaining walls, below-ground floor slabs and other concrete substructures where a fully bonded, continuous waterproof layer is required across the external face of the structure.\u003c\/p\u003e\n\u003cp\u003eOur range includes liquid applied waterproofing membranes from GCP and RIW covering both single-component and multi-component systems for structural below-ground applications. Single-component products are applied directly from the container without on-site mixing. Multi-component systems such as the RIW Flexi Seal Pro two-part product require mixing before application and are typically used where a higher specification or faster cure profile is required by the project.\u003c\/p\u003e\n\u003cp\u003eWhere the substrate or system specification requires it, a primer should be applied to the concrete surface before the liquid waterproofing membrane. Priming improves adhesion to the concrete, reduces the risk of application defects caused by substrate porosity, and forms part of the complete waterproofing system for certain products. The RIW Flexiseal Pro Primer is designed for use as part of the RIW Flexi Seal Pro system.\u003c\/p\u003e\n\u003ch2\u003eLiquid Gas Membranes\u003c\/h2\u003e\n\u003cp\u003eWhere a structure requires protection against both groundwater ingress and ground gases, a dual-function liquid applied membrane can cover both requirements within a single application. The Visqueen Liquid Gas Membrane is a liquid applied product providing combined waterproofing and ground gas resistance, including methane, carbon dioxide, radon and volatile organic compounds. It is suitable for below-ground structures on sites where ground gas risk has been identified and a liquid applied solution is preferred over a pre-applied or self-adhesive sheet membrane alternative.\u003c\/p\u003e\n\u003ch2\u003eApplying a Liquid Waterproofing Membrane\u003c\/h2\u003e\n\u003cp\u003eSurface preparation is the most critical stage of any liquid waterproofing membrane application. The concrete substrate must be sound, clean, dry and free from laitance, dust, oil and loose material. Cracks, voids and construction joints should be addressed before the membrane is applied, liquid membranes applied over an unprepared or contaminated surface will not achieve the required adhesion or film thickness and will fail as a result.\u003c\/p\u003e\n\u003cp\u003eLiquid applied waterproofing membranes are typically applied in a minimum of two coats to achieve the specified dry film thickness. The first coat is applied by brush or roller in one direction and the second coat applied perpendicular to the first once the first coat has cured sufficiently. Applying in two directions ensures consistent coverage and reduces the risk of thin areas that would compromise waterproofing performance across the membrane.\u003c\/p\u003e\n\u003cp\u003eA correctly applied liquid waterproofing membrane on a below-ground structure is designed to perform for the lifetime of the structure. Failures are almost always attributable to poor surface preparation, insufficient film thickness or inadequate curing conditions rather than product failure itself.\u003c\/p\u003e\n\u003cp\u003eAs with any applied waterproofing system, correct installation practice is what determines long-term performance. Liquid membranes are applied wet and cure in place, so monitoring wet film thickness during application ensures the specified dry film thickness is consistently achieved across the whole area. Working within the manufacturer's recommended temperature and weather conditions supports correct curing and a fully performing membrane. Both are straightforward considerations for a competent contractor and form part of standard application practice on any structural waterproofing project.\u003c\/p\u003e\n\u003ch3\u003eLiquid Waterproofing Membranes vs Sheet Membranes\u003c\/h3\u003e\n\u003cp\u003eThe choice between a liquid applied waterproofing membrane and a sheet membrane for a below-ground application depends on the geometry of the structure, the stage of construction at which waterproofing is applied, and the project specification.\u003c\/p\u003e\n\u003cp\u003eLiquid waterproofing membranes have a clear advantage on surfaces with complex geometry, penetrations, pipework, internal angles and construction details where sheet membranes are difficult to fully conform to without cutting, lapping and detailing that introduces additional joint risk. A liquid membrane applied correctly to these details produces a continuous barrier with no joints or laps. On large, regular flat surfaces such as a straightforward basement wall with minimal penetrations, sheet membranes can be faster to install and provide a guaranteed manufactured thickness without the film thickness monitoring that liquid membrane application requires.\u003c\/p\u003e\n\u003cp\u003eA liquid damp proof membrane applied correctly to a properly prepared substrate works effectively, the key variables are surface preparation, application thickness and curing conditions.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose Construction Supplies UK for Liquid Waterproofing Membranes\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLiquid applied waterproofing for below-ground structures:\u003c\/strong\u003e From single-component brush-applied products to two-part systems and dual-function liquid gas membranes, we stock liquid waterproofing membranes from leading manufacturers for structural below-ground applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrusted industry brands: \u003c\/strong\u003eShop leading manufacturers including GCP, RIW and Visqueen.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompetitive trade prices:\u003c\/strong\u003e Liquid waterproofing membranes at competitive trade prices with no minimum order value.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFast UK-wide delivery: \u003c\/strong\u003eReliable nationwide delivery with free shipping on orders over £300.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExpert support when you need it:\u003c\/strong\u003e Our team can help you choose the right liquid waterproofing membrane for your project. Contact us at \u003cstrong\u003esales@constructionsuppliesuk.co.uk\u003c\/strong\u003e or call \u003cstrong\u003e03300 55 32 02\u003c\/strong\u003e.\u003c\/p\u003e","products":[{"product_id":"gcp-betex-flex","title":"GCP Betec Flex","description":"\u003cp\u003eGCP Betec Flex is a two-part flexible cementitious waterproofing system conforming to EN 1504-2 Principle 1.3 (ingress protection). Its polymer-modified cement matrix delivers outstanding adhesion to both dry and wet concrete (\u0026gt;1.5 N\/mm²), crack bridging to Class A4 at +23°C and Class A3 at -10°C, and comprehensive resistance to carbonation, chloride diffusion and freeze\/thaw cycling. The mixed slurry has a workability time of approximately 30 minutes and can be applied by brush, roller, notched trowel or spray equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBoth Part A and Part B must be ordered, neither component can be used independently. One 9kg drum of Part A pairs with one 23kg bag of Part B to make one complete 32kg kit\u003c\/strong\u003e.\u003c\/p\u003e","brand":"GCP","offers":[{"title":"Part A","offer_id":57127683522892,"sku":"BM05659","price":236.67,"currency_code":"GBP","in_stock":true},{"title":"Part B","offer_id":57127683555660,"sku":"BM05767","price":101.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/gcp-gcp-betec-flex-1232467458.png?v=1776261634"},{"product_id":"gcp-betec-350","title":"GCP Betec 350","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eGCP Betec 350 is a purpose-designed, waterproof cementitious plugging compound for the permanent sealing of tie-bar holes in formed concrete. Its polymer modification delivers low permeability and high bond strength to the substrate, while fibre reinforcement improves overall strength and reduces shrinkage. With a working life of 20 minutes and initial set in approximately 30 minutes at 20°C, it allows construction to continue with minimal downtime.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe compound is applied by hand or trowel, compacted firmly into the tie-bar hole, and cured using standard concrete curing methods. The mix ratio is 6:1 powder to water by volume.\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]\"\u003eRapid set approximately 30 minutes at 20°C\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eLow permeability, high strength\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSingle component - just add water \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\u003ePack size: 8kg, yields 4 litres which covers approx. 110 holes at 26mm diameter\u003c\/li\u003e\n\u003cli\u003eMixed density 2150 kg\/m³\u003c\/li\u003e\n\u003cli\u003eMix ratio: 6 parts powder to 1 part water by volume, always add powder to water\u003c\/li\u003e\n\u003cli\u003eWorking life: 20 minutes at 20°C\u003c\/li\u003e\n\u003cli\u003eApplication thickness: 5mm minimum, 50mm maximum\u003c\/li\u003e\n\u003cli\u003eApplication temperature: 5°C to 35°C\u003c\/li\u003e\n\u003cli\u003eApply by hand (wear protective gloves) or trowel; compact well into hole\u003c\/li\u003e\n\u003cli\u003eCompressive strength development; 1 hour: 8.0 N\/mm², 1 day: 38.0 N\/mm², 7 days: 50.0 N\/mm², 28 days: 60.0 N\/mm²\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":"GCP","offers":[{"title":"Default Title","offer_id":57127683883340,"sku":"BM05660","price":101.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/gcp-gcp-betec-350-1232467459.png?v=1776261615"},{"product_id":"riw-heviseal","title":"RIW Heviseal","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Heviseal is a cold-applied coating formulated from a fibre and mineral filled solution of natural and petroleum bitumens in white spirit. On drying it forms a tough, uniform waterproof layer with strong UV resistance, making it suitable for surfaces left exposed for extended periods as well as protected below-ground applications.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eUnlike many bitumen coatings, Heviseal is particularly well suited to superstructure use, including parapet walls, plinths and exposed concrete or masonry, where long-term durability and UV stability are essential. It is also widely used on planters, retaining walls, gutters, water storage tanks and ponds, as well as in basement and sub-structure waterproofing and flat roof refurbishment.\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]\"\u003eU.V. resistant\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCan be adapted to fit difficult details\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eUndamaged by frost after application\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe coating cannot be leached or washed away\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\u003eIdeal for exposed concrete, parapet walls \u0026amp; plinths\u003c\/li\u003e\n\u003cli\u003eTypical applications planters, gutters, water storage tanks \u0026amp; ponds\u003c\/li\u003e\n\u003cli\u003eApply to concrete masonry \u0026amp; steel\u003c\/li\u003e\n\u003cli\u003eHeviseal is suitable as a waterproof membrane, for periodic maintenance onto existing flat roof areas\u003c\/li\u003e\n\u003cli\u003eHeviseal should not be used in contact with potable water systems.\u003c\/li\u003e\n\u003cli\u003eSpecification J40 Flexible Sheet Tanking\/Damp proofing in accordance\u003cbr\u003ewith NBS Clause 180. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127692796236,"sku":"BM05732","price":251.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-heviseal-1232467503.jpg?v=1776259349"},{"product_id":"riw-flexiseal-pro-primer","title":"RIW Flexiseal Pro Primer","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Flexiseal Pro Primer is a two-pack solvent-free liquid modified epoxide surface conditioner, formulated specifically for use as the primer coat within the RIW Flexiseal Pro waterproofing system. It is the required preparatory treatment to be applied to substrates before the Flexiseal Pro membrane, ensuring optimum adhesion and a consistent, high-performing waterproof finish.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eA key advantage is its ability to be applied to damp surfaces, making it practical for use in below-ground and basement environments where completely dry conditions may not always be achievable. It achieves a coverage rate of 4m² per litre on both horizontal and vertical surfaces.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe primer has a shelf life of 12 months from the date of production and is available in 5 litre and 15 litre two-part (base and hardener) units.\u003c\/p\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\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]\"\u003eThe primer is part of the Flexiseal Pro system.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCan be applied to damp surfaces, making it practical for basements\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAids the adhesion of Flexiseal Pro\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\u003eFlexiseal Pro Primer should not be thinned and should be applied as supplied\u003c\/li\u003e\n\u003cli\u003eDo not apply primer onto existing membrane at overlaps, etc, unless directed otherwise\u003c\/li\u003e\n\u003cli\u003eFlexiseal Pro Primer and Flexiseal Pro should be applied immediately\u003cbr\u003eafter mixing. \u003c\/li\u003e\n\u003cli\u003eApply Flexiseal Pro Primer in one coat at a minimum application rate of 4m²\/litre.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\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\u003cbr\u003e\u003c\/p\u003e","brand":"RIW","offers":[{"title":"5l","offer_id":57127694008652,"sku":"BM05734","price":191.77,"currency_code":"GBP","in_stock":true},{"title":"15l","offer_id":57127694041420,"sku":"BM05735","price":490.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-flexiseal-pro-primer-1232467512.jpg?v=1776259170"},{"product_id":"riw-flexi-seal-pro","title":"RIW Flexi Seal Pro","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Flexiseal Pro is a high-performance two-pack solvent-free modified epoxide waterproof coating system designed for use across a broad range of demanding waterproofing and gas proofing applications. It cures to form a seamless, fully bonded membrane that is both tough and flexible, capable of accommodating differential movement while maintaining a robust barrier to water, water vapour, carbon dioxide and methane.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe system can be applied in a single coat to horizontal areas, reducing installation time on fast-track projects, while vertical substrates require two coats. It is cold applied by brush, roller or spray, simplifying application to irregular profiles and complex details, and can be applied to damp surfaces with high substrate adhesion.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFlexiseal Pro is generally applied to substrates pre-treated with Flexiseal Pro Primer. When correctly applied, it provides Type A (barrier) protection capable of meeting the requirements for Grade 1, 2 and 3 basements as classified in BS8102:2009.\u003c\/p\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\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]\"\u003eWater and water vapour barrier \u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEffective barrier to CO2 \u0026amp; methane\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSeamless \u0026amp; fully bonded\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFlexible, accommodates differential movement \u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCold applied by brush roller or spray.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eGrade 1,2,3 basement protection\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSubject to normal conditions of use Flexiseal Pro will provide an effective barrier to the transmission of liquid water and water vapour for the life of the structure\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\u003e5kg available in red, black \u0026amp; grey\u003c\/li\u003e\n\u003cli\u003e20kg available in red only\u003c\/li\u003e\n\u003cli\u003eCan be applied to concrete masonry steel \u0026amp; timber\u003c\/li\u003e\n\u003cli\u003eIdeal for gas proofing\u003c\/li\u003e\n\u003cli\u003eCan be used in basement and sub-structures, podium decks, eleavated decks, ground floor DPM, plant rooms \u0026amp; containment bunds\u003c\/li\u003e\n\u003cli\u003eJ30 \u0026amp; J31 specified\u003c\/li\u003e\n\u003cli\u003eSurfaces should be clean dry and free from contamination including condensation \u0026amp; frost\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"5kg \/ Red","offer_id":57127695352140,"sku":"BM05736","price":199.42,"currency_code":"GBP","in_stock":true},{"title":"5kg \/ Grey","offer_id":57127695384908,"sku":"BM05737","price":199.42,"currency_code":"GBP","in_stock":true},{"title":"5kg \/ Black","offer_id":57127695417676,"sku":"BM05738","price":199.42,"currency_code":"GBP","in_stock":true},{"title":"20kg \/ Red","offer_id":57127695450444,"sku":"BM05739","price":680.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-flexi-seal-pro-1232467521.jpg?v=1776259008"},{"product_id":"newton-hydrobond-2k-flex-bitumen-waterproofing-membrane","title":"Newton HydroBond 2K-Flex Bitumen Waterproofing Membrane","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" id=\"model-response-message-contentr_935ab606bcd817b7\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNewton HydroBond 2K-Flex is a high-performance, two-component bitumen waterproofing membrane designed for the external protection of below-ground structures. This solvent-free, polystyrene-filled system consists of a bitumen emulsion and a reactive powder catalyst which, when mixed, form a thick and highly flexible reinforced coating. It is specifically engineered to provide a seamless \"Type A\" waterproofing barrier that can bridge cracks up to 2mm, making it ideal for basements, foundations, and earth-retaining walls. Certified for radon gas resistance, the 2K-Flex system provides rapid waterproofing and becomes rain-fast shortly after application. Its lightweight consistency allows for easy trowel application or can be spray-applied for maximum efficiency on larger commercial projects.\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\"\u003eFully-bonded seamless membrane eliminates the risk of water tracking behind the coating\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003eExceptional crack-bridging capability up to 2mm allows the system to accommodate minor structural movement\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003eRapid-reaction formula ensures the membrane is quickly rain-fast and ready for site progression\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,3,0\"\u003eCertified resistance to radon gas provides an additional layer of safety for below-ground environments\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,4,0\"\u003eSolvent-free and non-toxic formula makes it safe for use in confined areas or near sensitive landscaping\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 as a 30-litre two-component kit (bitumen emulsion and reactive powder)\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,1,0\"\u003eApplication rate is approximately 5.6 litres per square metre for a standard 4mm cured thickness\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,2,0\"\u003eBest used in conjunction with HydroBond 2K-Flex Primer and Mesh for a fully reinforced system\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,3,0\"\u003eCan also be used as a high-strength adhesive for fixing insulation boards to foundation walls\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,4,0\"\u003eSubstrates should be clean, sound, and primed prior to application for maximum bond strength\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Newton Waterproofing","offers":[{"title":"Default Title","offer_id":57212155003212,"sku":"BM06079","price":115.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/newton-waterproofing-newton-hydrobond-2k-flex-bitumen-waterproofing-membrane-1232467333.png?v=1776255648"},{"product_id":"newton-hydrocoat-103-2k-high-performance-cementitious-coating","title":"Newton HydroCoat 103 2K High-Performance Cementitious Coating","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" id=\"model-response-message-contentr_935ab606bcd817b7\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNewton HydroCoat 103 2K is a professional-grade, two-component cementitious waterproofing membrane designed to withstand extreme water pressure and aggressive environments. This high-performance coating is engineered for both \"positive\" and \"negative\" side waterproofing, meaning it can be applied to either the outside of a structure to keep water out, or the inside to contain water within. Once cured, it forms a hard, durable, and UV-stable barrier that remains highly alkaline, offering protection equivalent to 100mm of concrete cover. Its unique formula is highly resistant to chlorides, acids, and sulphates, making it an ideal choice for protecting reinforced concrete in highway, coastal, or contaminated ground conditions.\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\"\u003eExceptional water resistance, capable of withstanding up to 10 bar of positive and negative pressure\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003eVersatile application allows for use on damp substrates and in temperatures as low as 5°C\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003eHard-wearing and UV-stable finish is suitable for light foot traffic and exposed environments\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,3,0\"\u003eHigh diffusion resistance protects reinforced concrete from carbonation and chloride-induced corrosion\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,4,0\"\u003eRapid application via airless spray can cover large areas (up to 2m² per minute) or applied by trowel for precision\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 as a 30kg two-component kit (Part A and Part B)\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,1,0\"\u003eApplication rate is approximately 3.9kg per square metre to achieve a 2mm cured thickness\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,2,0\"\u003eSafe for use in water-retaining structures; non-toxic and DWI Regulation 31 approved\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,3,0\"\u003eShould be reinforced with HydroCoat 912-RT tape at construction joints and changes of direction\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,4,0\"\u003eBecomes rain-fast shortly after application, allowing for year-round project progression\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Newton Waterproofing","offers":[{"title":"Default Title","offer_id":57212436349260,"sku":"BM06080","price":153.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/newton-waterproofing-newton-hydrocoat-103-2k-high-performance-cementitious-coating-1232467332.jpg?v=1776255611"},{"product_id":"newton-hydrocoat-107-elastic-2k-cementitious-flexible-waterproofing-membrane","title":"Newton HydroCoat 107 Elastic 2K Cementitious Flexible Waterproofing Membrane","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" id=\"model-response-message-contentr_935ab606bcd817b7\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNewton HydroCoat 107 Elastic 2K is a high-performance, two-component waterproofing membrane that combines the durability of a cementitious coating with the flexibility of a polymer-modified elastomer. This BDA-certified system is specifically designed to protect concrete and masonry structures that may experience minor movement or settlement. Unlike traditional rigid tanking slurries, the 107 Elastic 2K remains flexible even when fully submerged, allowing it to bridge hairline cracks while maintaining a watertight seal. It is a highly versatile \"Type A\" waterproofing solution, suitable for both positive and negative water pressure applications in projects ranging from residential basements to large-scale infrastructure like tunnels and reservoirs.\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\"\u003eExceptional flexibility allows the membrane to bridge cracks and accommodate minor structural movement\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003eBDA Agrément certified for proven, long-term performance in demanding waterproofing projects\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003eFully bonded system with excellent adhesion to concrete, masonry, and even steel substrates\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,3,0\"\u003eVapour permeable formula allows the structure to \"breathe\" while remaining completely waterproof\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,4,0\"\u003eFast and efficient application; can be spray-applied for large areas or applied by brush and trowel\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 as a 30kg two-component kit (pre-measured liquid and powder components)\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,1,0\"\u003eApplication rate is approximately 3.2kg per square metre for a 2mm thick finished coating\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,2,0\"\u003eSuitable for use on damp substrates and can be applied in temperatures as low as 5°C\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,3,0\"\u003eNon-toxic and safe for use in water-retaining structures such as tanks and reservoirs\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,4,0\"\u003eProvides a protective barrier against carbon dioxide gas and chlorides, extending the life of reinforced concrete\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Newton Waterproofing","offers":[{"title":"Default Title","offer_id":57212754985292,"sku":"BM06081","price":223.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/newton-waterproofing-newton-hydrocoat-107-elastic-2k-cementitious-flexible-waterproofing-membrane-1232467331.jpg?v=1776255629"},{"product_id":"newton-hydrobond-109-lm-liquid-rubber-waterproofing-membrane","title":"Newton HydroBond 109-LM Liquid Rubber Waterproofing Membrane","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" id=\"model-response-message-contentr_935ab606bcd817b7\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNewton HydroBond 109-LM is a single-component, cold-applied liquid rubber waterproofing membrane that provides a seamless, fully bonded barrier for below-ground structures. Highly resilient and puncture-resistant, this membrane features an impressive 850% elasticity and 95% recovery memory, allowing it to accommodate significant structural movement without compromising the watertight seal. It is a key detailing component of the Newton HydroBond System and is BDA Agrément certified. The liquid is brown when applied and cures to a deep black, providing a clear visual indicator for the installer that the product has set. It is ideal for external foundation walls and complex detailing where traditional sheet membranes are difficult to apply.\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\"\u003eForms a seamless, fully bonded membrane that prevents lateral water tracking\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003eExceptional elasticity (850%) and recovery memory (95%) for superior crack-bridging\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003eInstantly rain-tight when used in conjunction with the HydroBond 109-LM Catalyst spray\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,3,0\"\u003eEnvironmentally friendly formula: solvent-free, non-toxic, odorless, and non-flammable\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,4,0\"\u003eRadon-certified and recognized by the NHBC for Type A waterproofing applications\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 20-litre tubs (Product Code: 109MV)\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,1,0\"\u003eTypical application rate is 3.2 litres per m² to achieve a standard 2-coat, 2mm thick membrane\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,2,0\"\u003eCan be applied by brush, roller, or airless spray for maximum installation speed\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,3,0\"\u003eFunctions as both a high-performance waterproofing membrane and a vapor barrier\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,4,0\"\u003eSuitable for use in a wide variety of civil engineering and domestic basement projects\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Newton Waterproofing","offers":[{"title":"Default Title","offer_id":57212913910092,"sku":"BM06082","price":188.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/newton-waterproofing-newton-hydrobond-109-lm-liquid-rubber-waterproofing-membrane-1232467330.png?v=1776255588"},{"product_id":"fixa-polymera-ms","title":"Fixa Polymera MS","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" id=\"model-response-message-contentr_935ab606bcd817b7\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eFixa Polymera MS is a high performance single component polymer modified bitumen coating designed for the waterproofing of below ground structures. This advanced material combines the flexibility and durability of bitumen with the rapid curing properties of MS polymer technology. It forms a seamless elastic membrane that is highly resistant to water ingress and aggressive ground conditions. The coating is specifically engineered to provide a robust barrier for vertical and horizontal surfaces and can be applied to damp substrates making it an ideal solution for project continuity in challenging weather.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRapidly becomes rainproof allowing for quick backfilling and site progress\u003c\/li\u003e\n\u003cli\u003eHighly flexible with excellent crack bridging capabilities\u003c\/li\u003e\n\u003cli\u003eExceptional adhesion to concrete masonry and most common construction substrates\u003c\/li\u003e\n\u003cli\u003eEnvironmentally friendly solvent free and low odour formula\u003c\/li\u003e\n\u003cli\u003eCan be applied to damp surfaces without the need for a separate primer in many cases\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 14kg containers\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,2,0\"\u003eBlack in colour\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,3,0\"\u003eCoverage rate is typically 1.5kg to 2.5kg per square metre depending on the application\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,4,0\"\u003eApplication temperature range from 5 to 35 degrees Celsius\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Newton Waterproofing","offers":[{"title":"Default Title","offer_id":57263100035404,"sku":"BM06183","price":225.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/newton-waterproofing-fixa-polymera-ms-1232467229.png?v=1776261914"},{"product_id":"fixa-polymera-ms-fluid","title":"Fixa Polymera MS Fluid","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" id=\"model-response-message-contentr_935ab606bcd817b7\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eFixa Polymera MS Fluid is a high-performance, single-component liquid waterproofing membrane based on advanced MS Polymer technology. This solvent-free and water-free material cures to form a highly elastic, seamless, and durable barrier that is completely resistant to water ingress. It is specifically engineered for ease of application on large horizontal surfaces, providing a self-leveling finish that effectively seals against hydrostatic pressure. Its unique chemistry allows it to remain flexible across a wide range of temperatures and ensures excellent UV stability for exposed applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,0,0\"\u003eRapid curing and rainproof shortly after application\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003eHighly elastic with superior crack-bridging properties even at low temperatures\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003eExceptional adhesion to a variety of substrates including concrete, metal, and wood\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,3,0\"\u003eCan be applied to damp surfaces without the risk of bubbling or delamination\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,4,0\"\u003eEnvironmentally friendly formula with no solvents, silicones, or isocyanates\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 14kg containers\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,2,0\"\u003eAvailable in Grey\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,3,0\"\u003eApplication rate is typically 1.5kg to 2.5kg per square metre depending on the substrate\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,4,0\"\u003eResistant to a wide range of chemicals and aggressive groundwater\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Newton Waterproofing","offers":[{"title":"Default Title","offer_id":57263294939468,"sku":"BM06184","price":225.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/newton-waterproofing-fixa-polymera-ms-fluid-1232467227.jpg?v=1776261989"},{"product_id":"visqueen-liquid-gas-membrane-12-5l","title":"Visqueen Liquid Gas Membrane","description":"\u003cp\u003eVisqueen Liquid Gas Membrane is a blue-grey single component polymer modified emulsion that dries to form a black flexible membrane providing damp proof, gas proof and waterproof protection. Unlike sheet membranes, the liquid applied system creates a seamless, fully bonded barrier with no lap joints, and is self-terminating at the perimeter of the installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType A waterproofing to BS 8102:2022\u003c\/li\u003e\n\u003cli\u003eMethane and CO2 protection to BS 8485:2015+A1:2019\u003c\/li\u003e\n\u003cli\u003eRadon protection to BR 211:2023\u003c\/li\u003e\n\u003cli\u003eSeamless fully bonded application — no lap joints\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\u003eSuitable for damp surfaces and green concrete\u003c\/li\u003e\n\u003cli\u003eApplied by brush or roller as a single component system — no mixing required.\u003c\/li\u003e\n\u003cli\u003ePaint on blue - dries in black to ensure you have covered all areas\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Visqueen","offers":[{"title":"Default Title","offer_id":57301787181388,"sku":"BM02427","price":291.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/visqueen-visqueen-liquid-gas-membrane-1233883895.jpg?v=1776865669"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/collections\/0002141_riw-flexiseal-pro-red-20kg-2-part_510.jpg?v=1775133468","url":"https:\/\/www.constructionsuppliesuk.co.uk\/collections\/waterproofing-liquid-membranes.oembed","provider":"Construction Supplies UK","version":"1.0","type":"link"}