{"title":"Larsen","description":null,"products":[{"product_id":"larsen-blue-weld-crete","title":"Larsen Blue Weld Crete","description":"\u003cstyle\u003e#html-body [data-pb-style=PIMGM84]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}\u003c\/style\u003e\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"PIMGM84\"\u003e\u003cdiv data-content-type=\"text\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003cp\u003eWhen you need new concrete or cement-based materials to bond securely to existing surfaces, Weld-Crete delivers unmatched performance and reliability. As the original chemical concrete bonding agent, it is engineered with a patented polyvinyl acetate homopolymer formulation that creates a powerful adhesive bridge between old and new materials. Ideal for both interior and exterior applications, Weld-Crete bonds new concrete, stucco, terrazzo, tile setting beds, and Portland cement plaster to structurally sound surfaces including floors, walls, steps, columns, ramps, and beams.\u003c\/p\u003e\n\u003cp\u003eOne of its greatest advantages is its generous open time, which gives professionals the flexibility to apply the bonding agent well in advance of the new pour—anywhere from one hour to ten days prior. This makes it especially useful for complex projects where reinforcement steel, formwork, or other preparation steps must be completed before concrete placement.\u003c\/p\u003e\n\u003cp\u003eBeyond concrete-to-concrete applications, Weld-Crete also bonds to challenging surfaces such as brick, block, marble, tile, glass block, metal, and even certain soundly adhered paints. Its proven performance is backed by rigorous testing: it withstands freeze-thaw cycles, extreme temperature variations, and exposure to acids and detergents without bond failure. Non-toxic, non-flammable, and fire-resistant, Weld-Crete meets or exceeds key ASTM, military, and government specifications.\u003c\/p\u003e\n\u003cp\u003eField-proven for decades, Weld-Crete ensures durable adhesion, structural integrity, and peace of mind in demanding construction and repair projects—making it a trusted solution for architects, contractors, and builders.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBonds new concrete, stucco, terrazzo, and plaster to existing surfaces\u003c\/li\u003e\n\u003cli\u003eFor interior and exterior use on walls, floors, steps, ramps, and more\u003c\/li\u003e\n\u003cli\u003eProvides open time of 1 hour to 10 days for flexible scheduling\u003c\/li\u003e\n\u003cli\u003eAdheres to concrete, brick, block, tile, marble, metal, and glass block\u003c\/li\u003e\n\u003cli\u003eProven durable against freeze-thaw cycles, temperature extremes, and chemicals\u003c\/li\u003e\n\u003cli\u003eNon-toxic, non-flammable, and fire-resistant for safe use\u003c\/li\u003e\n\u003cli\u003eMeets ASTM, military, and government bonding specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Larsen","offers":[{"title":"Quart","offer_id":43087553265735,"sku":"198102","price":14.45,"currency_code":"USD","in_stock":true},{"title":"1 Gallon","offer_id":43088401662023,"sku":"198093","price":37.05,"currency_code":"USD","in_stock":true},{"title":"5 Gallon","offer_id":43088401694791,"sku":"208588","price":159.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/8508\/4231\/files\/larsen-blue.jpg?v=1786722637"},{"product_id":"larsen-red-plaster-weld","title":"Larsen Red Plaster Weld","description":"\u003cstyle\u003e#html-body [data-pb-style=XL5CCQS]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}\u003c\/style\u003e\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"XL5CCQS\"\u003e\u003cdiv data-content-type=\"text\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003cp\u003eWhen you need plaster to securely adhere to difficult interior surfaces, Larsen Plaster-Weld provides the professional solution. As the original chemical plaster bonding agent, it is specially formulated with polyvinyl acetate homopolymer to create a reliable adhesive layer between new plaster and structurally sound substrates. Designed exclusively for interior use, Plaster-Weld prepares concrete, brick, block, tile, glass, marble, wallboard, and even certain painted or silicone-treated surfaces to receive one-coat, two-coat, or three-coat plaster systems.\u003c\/p\u003e\n\u003cp\u003eApplication is simple: brush, roll, or spray Plaster-Weld onto a clean, sound surface to create a uniform pink film. Once dry, it forms a strong base that allows plaster to bond tightly and evenly. Contractors can begin plastering as soon as it is dry to the touch, or delay for up to 10 days without compromising adhesion, offering excellent flexibility for scheduling. It even enables plaster to bond directly to concrete surfaces with embedded electric radiant heat cables or to cement mortar beds for insulation installation.\u003c\/p\u003e\n\u003cp\u003eProven through rigorous testing, Plaster-Weld withstands freeze-thaw cycles, temperature extremes, and exposure to detergents and alkalinity without bond failure. Non-toxic, non-flammable, and fire-resistant, it has been field-proven for decades to deliver long-lasting performance. With unmatched strength and versatility, Plaster-Weld is the trusted bonding agent for contractors, builders, and remodelers seeking durable, professional plaster results.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBonds new plaster to concrete, brick, block, tile, marble, and other sound surfaces\u003c\/li\u003e\n\u003cli\u003eFor interior use on walls, ceilings, beams, and columns\u003c\/li\u003e\n\u003cli\u003eCreates a continuous pink film for strong, uniform adhesion\u003c\/li\u003e\n\u003cli\u003ePlastering can begin after one hour or be delayed up to 10 days\u003c\/li\u003e\n\u003cli\u003eWorks with one-coat, two-coat, or three-coat plaster systems\u003c\/li\u003e\n\u003cli\u003eProven durable against freeze-thaw cycles, temperature extremes, and detergents\u003c\/li\u003e\n\u003cli\u003eNon-toxic, non-flammable, and fire-resistant for safe, reliable use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Larsen","offers":[{"title":"Quart","offer_id":43087553855559,"sku":"198097","price":14.45,"currency_code":"USD","in_stock":true},{"title":"1 Gallon","offer_id":43088399532103,"sku":"198089","price":36.99,"currency_code":"USD","in_stock":true},{"title":"5 Gallon","offer_id":43088399564871,"sku":"208505","price":160.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/8508\/4231\/files\/larsen-red.jpg?v=1786722644"}],"url":"https:\/\/www.tools4painting.com\/collections\/larsen.oembed","provider":"Tools4Painting","version":"1.0","type":"link"}