{"product_id":"dap-weatherproof-patching-compound-white-32-oz-exterior-uv-resistant-paintable","title":"DAP Weatherproof Patching Compound White 32 oz — Exterior, UV-Resistant, Paintable","description":"\u003cstrong\u003eDAP Weatherproof Patching Compound is a durable, weather-resistant white filler designed to repair and finish exterior siding, trim, masonry and more.\u003c\/strong\u003e\n\n\u003cp\u003eBuilt with WeatherMax Technology, this 32 oz acrylic latex compound creates a hydrophobic, sandable and paintable surface that resists UV damage, discoloration, cracking and crumbling. It bonds to both porous and non-porous substrates so you can use it for finishing installations or repairing exposed areas where rain, sun and temperature changes are constant.\u003c\/p\u003e\n\n\u003ch3\u003eHow well will this patch hold up against rain and sun exposure?\u003c\/h3\u003e\n\u003cp\u003eThe formula cures into a tough, water-repellent surface that won’t swell, soften or blister when wet, and contains UV-resistant ingredients to slow fading and breakdown. It’s engineered to endure repeated outdoor exposure without losing adhesion or integrity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHydrophobic finish repels moisture and prevents water-related failures.\u003c\/li\u003e\n  \u003cli\u003eUV-resistant composition reduces discoloration and material degradation.\u003c\/li\u003e\n  \u003cli\u003eCures quickly—can withstand rain within 24 hours after full cure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich materials can I use it on for siding and trim repairs?\u003c\/h3\u003e\n\u003cp\u003eDAP’s patching compound bonds to a wide range of substrates, making it suitable for common exterior building materials. Use it for installation gaps, small holes, seams and surface defects across many surfaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks on fiber cement siding, PVC trim board, and vinyl siding.\u003c\/li\u003e\n  \u003cli\u003eAdheres to metal, composite materials, concrete, brick and wood.\u003c\/li\u003e\n  \u003cli\u003eEffective for both porous and non-porous repairs and finishing tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this product be sanded and painted to match finished surfaces?\u003c\/h3\u003e\n\u003cp\u003eYes—the compound sands smoothly to create a flush surface and accepts most exterior paints for a uniform finish. After curing, it provides a paintable substrate so repaired areas blend in with surrounding materials.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSands to a smooth profile for seamless finishing.\u003c\/li\u003e\n  \u003cli\u003ePaintable with standard exterior paints once fully cured.\u003c\/li\u003e\n  \u003cli\u003eLeaves a stable base that won’t bleed or soften under paint layers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow quickly does the patch set and when is it ready for weather?\u003c\/h3\u003e\n\u003cp\u003eDrying time varies with temperature and thickness, but once fully cured the compound resists rain within 24 hours. For best adhesion and durability, allow complete cure before heavy exposure or topcoating.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFast-setting acrylic latex base for efficient job turnaround.\u003c\/li\u003e\n  \u003cli\u003eResistant to rain after full cure—typically within 24 hours.\u003c\/li\u003e\n  \u003cli\u003eThinner applications cure faster; thicker fills require longer drying time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Contractors, siding installers, and DIY homeowners tackling outdoor repairs or finishing work will benefit from DAP Weatherproof Patching Compound. It’s aimed at anyone needing a reliable, exterior-grade filler that bonds to diverse materials and delivers a sandable, paint-ready finish capable of standing up to sun, rain and temperature swings.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this patching compound paintable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Once fully cured it sands smoothly and accepts exterior paint for a seamless finish.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use it in wet or rainy conditions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The cured compound resists rain and won’t swell, but avoid applying in active rain; allow proper cure time before exposure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DAP","offers":[{"title":"Default Title","offer_id":52908021350712,"sku":"B079QDW951","price":59.84,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/6799\/6984\/files\/dap-weatherproof-patching-compound-front-view.jpg?v=1788542424","url":"https:\/\/kelorix.ca\/products\/dap-weatherproof-patching-compound-white-32-oz-exterior-uv-resistant-paintable","provider":"Kelorix Canada | Shop Home, Electronics, Beauty, Toys \u0026 More","version":"1.0","type":"link"}