{"title":"Waterproofing Primer","description":"\u003cp\u003eA waterproofing primer is a preparatory coating applied to a substrate before a waterproofing membrane or system is installed. In structural waterproofing, its role is not to waterproof the surface itself but to prepare it: consolidating and sealing a porous substrate, improving adhesion between the surface and the membrane, and in some systems, preventing out-gassing from concrete or masonry that would otherwise disrupt the bond. Without the correct primer, even a high-quality membrane can fail to achieve full adhesion, leading to delamination or water ingress at vulnerable points. The waterproofing primers stocked here are system-specific products from RIW and GCP, formulated for use with their respective membrane systems in below-ground and ground-level construction. They are not general-purpose surface sealers or decorative undercoats. Each primer is designed to be used as part of a defined waterproofing system on concrete, blockwork, brick, or masonry substrates.\u003c\/p\u003e\n\u003ch2\u003eWhen Do You Need to Prime Before Waterproofing?\u003c\/h2\u003e\n\u003cp\u003ePriming is a mandatory step in most post-applied waterproofing membrane systems, and skipping it is one of the most common causes of membrane failure in below-ground applications. Both the RIW Sheetseal 226 self-adhesive bitumen sheet membrane and the GCP Bituthene GP membrane require their respective primers before installation. The same applies to the RIW Cementseal and Cementflex cementitious slurry systems, where the primer is a defined component of the system rather than an optional preparation step. Pre-applied waterproofing membranes are installed before concrete is placed and bond to the structure as the concrete cures, so they do not require a primer in the same way. If you are specifying a post-applied self-adhesive sheet membrane or a cementitious tanking system, the correct primer is not optional.\u003c\/p\u003e\n\u003ch3\u003eBituminous Waterproofing Primers\u003c\/h3\u003e\n\u003cp\u003eRIW Sheetseal Primer is a bitumen solution applied to all vertical and inclined surfaces before RIW Sheetseal 226 is installed. It reduces porosity on brick, blockwork, and concrete substrates, improving the adhesion of the self-adhesive membrane backing. It is part of the BBA-certified Sheetseal 226 system, with a coverage rate of approximately 7m² per litre. It is not required on horizontal surfaces and is not suitable for use on insulation boards or ICF. GCP Bituthene Primer B1 is a solvent-based bituminous primer for use with GCP Bituthene GP membrane on dry substrates. It is fast-drying, reaching a tack-free state in approximately 30 minutes at 20°C, making it well suited to programmes where membrane installation needs to follow on the same day. Coverage is 8 to 10m² per litre, available in 5 litre and 25 litre formats. Primer B1 is not suitable for green concrete, wet surfaces, or any substrate that is damp to the touch. The substrate must be confirmed dry before priming begins.\u003c\/p\u003e\n\u003ch3\u003ePrimers for Cementitious Waterproofing Systems\u003c\/h3\u003e\n\u003cp\u003eRIW Cementseal Primer is an acrylic water-based bonding primer for the RIW Cementseal and Cementflex waterproofing systems. It is required on all horizontal applications and porous surfaces before the main waterproofing coat is applied. The primer seals concrete and masonry substrates, prevents out-gassing, and assists the curing of cement-based coatings. Coverage is 5 to 7m² per litre. The primer should be allowed to become transparent before the main coat is applied, which typically takes 30 to 90 minutes. It must be overcoated within 24 hours; if this window is missed it must be mechanically removed before re-application. It is supplied ready to use and must not be diluted.\u003c\/p\u003e\n\u003ch2\u003eApplying a Waterproofing Primer\u003c\/h2\u003e\n\u003cp\u003eMinimum application temperature across the range is +5°C. Beyond that, substrate requirements and drying times differ by product type and must be followed in line with the relevant manufacturer data sheet. Bituminous primers require a dry, clean substrate. Green concrete, wet surfaces, or any surface damp to the touch must be allowed to dry before priming can begin. Cementseal Primer requires the opposite: the substrate should be thoroughly soaked with clean water until uniformly saturated, with no standing water present, before the primer is applied. Drying times vary by product and site conditions. GCP Bituthene Primer B1 is tack-free in approximately 30 minutes at 20°C, extending in colder temperatures. RIW Sheetseal Primer is touch dry in 2 to 4 hours. RIW Cementseal Primer becomes transparent in 30 to 90 minutes. Priming should be limited to an area that can be covered with the membrane or next system coat on the same day, and any areas that collect dust or dirt after priming must be re-primed before the membrane is applied.\u003c\/p\u003e\n\u003ch2\u003eChoosing the Right Waterproofing Primer\u003c\/h2\u003e\n\u003cp\u003eThe correct primer for any project is determined by the waterproofing system being used. The products in this collection are system-specific, each formulated to work with its corresponding membrane or coating, and are not interchangeable across systems or manufacturers. Substrate condition at the time of application is also a factor: bituminous primers require a confirmed dry substrate, while the acrylic primer for cementitious systems is designed for application to a saturated surface. Using the wrong primer, or skipping the primer stage altogether, compromises the adhesion and integrity of the waterproofing system above it.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose Construction Supplies UK for Waterproofing Primers?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSystem-specific primers for structural waterproofing:\u003c\/strong\u003e From solvent-based bituminous primers for self-adhesive sheet membranes to acrylic bonding primers for cementitious tanking systems, we stock primers for below-ground and ground-level structural waterproofing on concrete, blockwork, brick, and masonry substrates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrusted industry brands:\u003c\/strong\u003e Shop primers from RIW and GCP, two of the most widely specified brands in structural waterproofing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompetitive trade prices: \u003c\/strong\u003eWaterproofing primers supplied at competitive trade prices with no minimum order value.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFast UK-wide delivery:\u003c\/strong\u003e Reliable nationwide delivery with free shipping available 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 match the right primer to your specified waterproofing system. Get in touch @ \u003cstrong\u003esales@constructionsuppliesuk.co.uk\u003c\/strong\u003e or call us on \u003cstrong\u003e03300 55 32 02.\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"gcp-bituthene-b1-primer","title":"GCP Bituthene B1 Primer","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eGCP Bituthene Primer B1 is the recommended primer for use with Bituthene GP membranes on dry substrates. Its rapid-drying formulation makes it particularly well suited to winter working conditions, reaching a tack-free state in as little as 30 minutes at 20°C — though drying time will be longer in cold temperatures. Deep puddles of primer should be avoided as these will extend drying time.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003ePriming should be limited to an area that can be covered with membrane on the same day. Any areas that accumulate dust or dirt after priming must be re-primed before the membrane is applied. Do not apply Primer B1 directly to Bituthene membranes.\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]\"\u003eFast drying \u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTack free in approximately 30 minutes at 20°C\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFormulated for Bituthene GP membrane\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSuitable for use in temperatures above 5°C, so ideal for the colder months of the year.\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\u003eCoverage is 8-10m² per litre\u003c\/li\u003e\n\u003cli\u003eApply by brush or roller to clean dry surfaces\u003c\/li\u003e\n\u003cli\u003ePriming should be limited to an area that can be covered with membrane on the same day.\u003c\/li\u003e\n\u003cli\u003eAny areas that accumulate dust or dirt after priming must be re-primed before the membrane is applied.\u003c\/li\u003e\n\u003cli\u003eDo not apply Primer B1 directly to Bituthene membranes.\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eImportant: Primer B1 is not suitable for application to green concrete, wet surfaces or any damp-to-touch surfaces. \u003c\/strong\u003e\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","brand":"GCP","offers":[{"title":"5 litre","offer_id":57127682539852,"sku":"BM05656","price":48.93,"currency_code":"GBP","in_stock":true},{"title":"25 litre","offer_id":57127682572620,"sku":"BM05657","price":250.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/gcp-gcp-bituthene-b1-primer-1232467452.webp?v=1776262971"},{"product_id":"riw-cementseal-primer","title":"RIW Cementseal Primer","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRIW Cementseal Primer is a purpose-formulated preparatory primer designed for use as part of the RIW Cementseal and Cementflex waterproofing systems. It is an essential component of the system rather than an optional addition, required on all horizontal applications and on any porous surfaces before the main waterproofing coat is applied.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eBy consolidating and preparing the substrate, Cementseal Primer ensures optimum adhesion of the overlying Cementseal or Cementflex coating, contributing to a seamless, fully bonded and reliable waterproof membrane. Its use is particularly important in below-ground and ground-level applications where surface conditions can vary significantly\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]\"\u003ePrevents out-gassing\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eassists with the curing of cement based coatings\/mortars\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSeals concrete \u0026amp; masonry substrates\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\u003eSupplied ready to use and should not be diluted\u003c\/li\u003e\n\u003cli\u003eSurfaces should be clean and contaminant free\u003c\/li\u003e\n\u003cli\u003eDo not apply below 5°C\u003c\/li\u003e\n\u003cli\u003eshould be poured onto the surface and spread o a coverage rate of 5-7m² using a suitable brush or roller\u003c\/li\u003e\n\u003cli\u003eAllow material to become transparent before continuing, this usually takes 30-90 minutes\u003c\/li\u003e\n\u003cli\u003eIf the primer is not over coated within 24hrs then it must be removedproperly before re-application\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127699710284,"sku":"BM05759","price":94.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-riw-cementseal-primer-1232467549.jpg?v=1776258312"},{"product_id":"riw-sheetseal-primer-5lt","title":"RIW Sheetseal Primer 5lt","description":"\u003cp\u003eRIW Sheetseal Primer is required on all vertical and sloped surfaces before applying RIW Sheetseal 226. It improves the adhesion of the bituminous self-adhesive coating to porous substrates such as brick, blockwork, and concrete.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBitumen solution primer, essential for achieving reliable adhesion of Sheetseal 226 on vertical and inclined surfaces.\u003c\/li\u003e\n\u003cli\u003eReduces porosity on the substrate to improve adhesion.\u003c\/li\u003e\n\u003cli\u003eFast drying, normally touch dry within 2-4 hours\u003c\/li\u003e\n\u003cli\u003eSuitable for concrete masonry and cementitious surfaces \u003c\/li\u003e\n\u003cli\u003ePart of BBA certified Sheetseal 226 system\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\u003eEffective coverage rate of approximately 7m² per litre per coat\u003c\/li\u003e\n\u003cli\u003e Once coat normally enough for concrete, more porous substrates may require two coats\u003c\/li\u003e\n\u003cli\u003eDo not leave exposed for more than 7 days after priming\u003c\/li\u003e\n\u003cli\u003eDo not apply to insulation boards or ICF (Insulated Concrete Formwork)\u003c\/li\u003e\n\u003cli\u003eMinimum application temperature is +5°C\u003c\/li\u003e\n\u003cli\u003eensure area is well ventilated\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RIW","offers":[{"title":"Default Title","offer_id":57127701741900,"sku":"BM05766","price":36.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/riw-building-consumables-riw-sheetseal-primer-5lt-1232467555.png?v=1776258107"},{"product_id":"newton-hydrobond-2k-flex-primer","title":"Newton HydroBond 2K-Flex Primer","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 HydroBond 2K-Flex Primer is a quick-drying, solvent-free bitumen emulsion primer designed for preparing concrete and masonry substrates. It is specifically formulated to be used in conjunction with the Newton HydroBond 2K-Flex bitumen waterproofing coating. By penetrating the surface, it significantly reduces the porosity of the substrate, ensuring a superior bond for the subsequent waterproofing layers. It is suitable for application on various common construction materials, including concrete, brickwork, and plaster, providing an essential foundation for external \"Type A\" barrier waterproofing systems.\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\"\u003eDeeply penetrates concrete and masonry to reduce surface porosity\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003eDramatically improves the adhesion and bond strength of HydroBond 2K-Flex coatings\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003eSolvent-free and non-toxic, making it safer to use in confined or sensitive areas\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,3,0\"\u003eQuick-drying formula allows for faster project progression\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,4,0\"\u003eEasy to apply by brush or roller directly from the container\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 10-litre containers\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,2,0\"\u003eCoverage is approximately 200 ml\/m² (approx. 50m² per 10L unit), depending on substrate porosity\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,3,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"5,3,0\"\u003eImportant:\u003c\/b\u003e Not suitable for use on ICF (Insulated Concrete Form) structures\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,4,0\"\u003eSubstrates should be clean, dry, and free from dust or loose material before application\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Newton Waterproofing","offers":[{"title":"Default Title","offer_id":57227721474380,"sku":"BM06102","price":44.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/newton-waterproofing-newton-hydrobond-2k-flex-primer-1232467317.jpg?v=1776255330"},{"product_id":"newton-hydrobond-sa-primer-lt","title":"Newton HydroBond SA Primer LT","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 HydroBond SA Primer LT is a quick-drying, bitumen-based primer containing aromatic hydrocarbon solvents. It is specifically formulated to prepare substrates for the application of Newton HydroBond SA and Newton HydroBond SAGM self-adhesive membranes. A key feature of the \"LT\" (Low Temperature) version is its moisture tolerance, allowing it to be used on green concrete or substrates that are damp to the touch. This ensures that waterproofing work can continue even in marginal weather conditions or on tight construction schedules, providing a secure and enhanced bond for membranes and butyl tapes.\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\"\u003eMoisture tolerant: can be applied to green concrete and damp substrates\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003eFacilitates application in cold weather and at low temperatures\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003eDramatically enhances the adhesion of self-adhesive membranes and butyl tapes\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,3,0\"\u003eQuick-drying formula minimizes downtime and speeds up the building program\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,4,0\"\u003eLow viscosity allows for easy application and deep penetration into the substrate\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 5-litre containers\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,2,0\"\u003eSuitable for use on concrete (min 20 N\/mm²), concrete block, screed, and metal\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,3,0\"\u003eApplied by brush or roller; typical application temperature range is +5°C to +45°C\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,4,0\"\u003eEssential for ensuring the long-term performance of \"Type A\" self-adhesive barrier systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Newton Waterproofing","offers":[{"title":"Default Title","offer_id":57227975426380,"sku":"BM06103","price":42.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/newton-waterproofing-newton-hydrobond-sa-primer-lt-1232467316.webp?v=1776255310"},{"product_id":"newton-hydrocoat-903-p","title":"Newton HydroCoat 903-P","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 903-P is a modified styrene acrylic copolymer primer for concrete designed for use prior to the installation of high performance cementitious waterproofing membranes and floor coatings. It significantly reduces the risk of outgassing and pinholing in the subsequent coating by sealing the surface capillaries of the substrate. The primer is extremely quick and simple to apply and is suitable for use on both new and damp concrete allowing for work continuity even in wetter months.\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\"\u003eReduces the risk of pinholing and outgassing in cementitious coatings\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003eExtremely quick to apply with rates up to 10 square metres per minute\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003eCan be applied to new concrete and damp or wet substrates\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,3,0\"\u003eRapid curing allows for overcoating within 40 minutes at 25 degrees Celsius\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,4,0\"\u003eIncreases the adhesive bond of membranes and repair mortars\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 5L containers\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,2,0\"\u003ePale green in colour for easy identification of coverage\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,3,0\"\u003eApplication rate typically between 0.1 and 0.2 litres per square metre\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,4,0\"\u003eNot suitable for concrete containing wax or fat capillary blocking admixtures\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Newton Waterproofing","offers":[{"title":"Default Title","offer_id":57232021094732,"sku":"BM06115","price":49.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/newton-waterproofing-newton-hydrocoat-903-p-1232467303.jpg?v=1776255048"},{"product_id":"newton-hydrocoat-905","title":"Newton HydroCoat 905","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\u003eNewton HydroCoat 905-CM is a specially formulated water-based curing compound utilizing advanced acrylic copolymers. It is designed for use with Newton cementitious waterproofing membranes and repair mortars to inhibit the rapid evaporation of water caused by hot sun or wind. By extending the curing time, it ensures full cement hydration and allows the product to reach its maximum design strength and durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"5,0,0\"\u003ePrevents accelerated drying in hot, sunny, or windy conditions\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,1,0\"\u003eRetains over 85% of water in the mortar during the critical first 72 hours\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,2,0\"\u003eEnsures the waterproofing product reaches its full structural and chemical potential\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,3,0\"\u003eEasy to apply by brush, roller, or spray immediately after the coating is applied\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,4,0\"\u003eNon-toxic and safe for use in confined internal environments\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=\"7,0,0\"\u003eSupplied in 5L containers\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,1,0\"\u003eProduct Code 905-CM\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,2,0\"\u003eWhite in colour when wet, dries to a clear finish\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,3,0\"\u003eStable product that does not yellow or significantly alter the appearance of the concrete\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,4,0\"\u003eConforms to water retention requirements given in ASTM C309\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Newton Waterproofing","offers":[{"title":"Default Title","offer_id":57261762806092,"sku":"BM06173","price":86.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/newton-waterproofing-newton-hydrocoat-905-1232467301.jpg?v=1776254969"},{"product_id":"newton-hydrocoat-908-lb","title":"Newton HydroCoat 908 LB","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\u003eNewton HydroCoat 908 LB, also known as LiquaBond, is a high-performance acrylic bonding agent and admixture designed for use with cementitious waterproofing systems. When used as an admixture, it creates an internal acrylic lattice that reduces brittleness, increases impact resistance, and significantly improves the waterproofing properties of mortars and renders. As a bonding agent, it provides a superior \"wet-to-dry\" connection between old and new concrete, ensuring a high-strength mechanical bond that is stable even in alkaline and wet conditions.\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\"\u003eGreatly improves the physical properties and durability of cement-based mixes\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003eProvides exceptional bond strength for renders, screeds, and repair mortars\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003eIncreases water resistance and significantly reduces permeability\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,3,0\"\u003eEliminates the need for separate water curing processes\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,4,0\"\u003eStable in wet and alkaline environments without the risk of re-emulsification\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 5L containers\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,2,0\"\u003eMilky white liquid that dries to a clear finish\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,3,0\"\u003eSuitable for delayed bonding with toppings applied up to 7 days later\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,4,0\"\u003eIncreases flexibility and reduces the risk of cracking in thin applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Newton Waterproofing","offers":[{"title":"Default Title","offer_id":57262288896332,"sku":"BM06179","price":56.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/newton-waterproofing-newton-hydrocoat-908-lb-1232467282.jpg?v=1776261951"},{"product_id":"newton-flexproof-106-primer","title":"Newton FlexProof 106 Primer","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\u003eNewton FlexProof 106 Primer is a polyurethane-based preparation material designed to significantly enhance the adhesion of the Newton FlexProof 106 membrane to porous substrates. This primer is essential for creating a reliable bond when the concrete surface has been ground or is particularly dusty. By sealing the substrate and consolidating the surface, it provides a solid foundation for construction joint waterproofing, ensuring the liquid membrane performs effectively across various materials including timber and natural stone.\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\"\u003eSignificantly increases the bond strength between the substrate and Newton FlexProof 106\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003eEffectively seals porous and dusting concrete surfaces\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003eCompatible with a wide range of common construction materials\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,3,0\"\u003eEssential for use on ground concrete to prevent bond failure\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,4,0\"\u003eProvides a versatile foundation for secondary liquid waterproofing layers\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 1 litre tins\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,2,0\"\u003eClear in colour\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,3,0\"\u003eCoverage rate ranges from 0.1 to 0.5 litres per square metre depending on porosity\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,4,0\"\u003eSuitable for use on concrete mortar screed timber and natural stone\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Newton Waterproofing","offers":[{"title":"Default Title","offer_id":57284096721228,"sku":"BM06185","price":70.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/newton-waterproofing-newton-flexproof-106-primer-1232467226.png?v=1776262008"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/collections\/0002138_riw-cementseal-primer-5ltr_510.jpg?v=1775042432","url":"https:\/\/www.constructionsuppliesuk.co.uk\/collections\/bonding-primers-waterproofing.oembed","provider":"Construction Supplies UK","version":"1.0","type":"link"}