{"product_id":"dowsil-790-silicone-building-sealant-ultra-low-modulus-weatherseal","title":"DOWSIL™ 790 Silicone Building Sealant – Ultra-Low Modulus Weatherseal","description":"\u003ch2\u003eDOWSIL™ 790 Silicone Building Sealant – High-Movement Weatherseal\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDOWSIL™ 790 Silicone Building Sealant\u003c\/strong\u003e is a one-part, ultra-low-modulus, neutral-curing silicone elastomer designed for high-movement weathersealing applications. This durable sealant offers excellent primerless adhesion to porous substrates such as concrete, natural stone, and masonry, making it ideal for demanding construction projects. Available in a variety of colors, it provides exceptional weather resistance and long-lasting performance.\u003c\/p\u003e\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low-Modulus\u003c\/strong\u003e: Allows for extension\/compression joint movement of +100\/-50%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimerless Adhesion\u003c\/strong\u003e: Excellent unprimed bonding to porous substrates like concrete and natural stone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Weather Resistance\u003c\/strong\u003e: Withstands UV exposure, rain, snow, and temperature extremes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlasticizer-Free and Low-Staining\u003c\/strong\u003e: Protects the integrity of surrounding materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Application\u003c\/strong\u003e: Applies smoothly across a wide temperature range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariety of Colors\u003c\/strong\u003e: Matches diverse architectural needs with options such as Gray, Charcoal, Sandstone, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWeathersealing joints in natural stone, masonry, and precast concrete.\u003c\/li\u003e\n\u003cli\u003eCurtainwall and mullion weatherseals.\u003c\/li\u003e\n\u003cli\u003eExpansion and control joints in construction.\u003c\/li\u003e\n\u003cli\u003eHigh-movement joints requiring flexibility and durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose DOWSIL™ 790?\u003c\/h3\u003e\n\u003cp\u003eDOWSIL™ 790 Silicone Building Sealant is engineered for the most challenging weathersealing applications. Its ultra-low-modulus composition reduces stress on substrates, ensuring reliable performance in joints with extreme movement. Its neutral-cure chemistry and low VOC content further enhance compatibility with modern construction standards.\u003c\/p\u003e\n\u003cp\u003eThis product was previously branded as \u003cstrong\u003eDow Corning\u003c\/strong\u003e. Learn more about the \u003ca title=\"Learn about the Dow Corning rebranding\" href=\"https:\/\/pilotshq.com\/blogs\/product-information\/dow-corning-rebrand\"\u003eDow Corning to DOWSIL rebranding\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor Options\u003c\/td\u003e\n\u003ctd\u003eAdobe Tan, Black, Gray, Sandstone, White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTack-Free Time\u003c\/td\u003e\n\u003ctd\u003e60 Minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCure Time\u003c\/td\u003e\n\u003ctd\u003e168-336 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMovement Capability\u003c\/td\u003e\n\u003ctd\u003e+100\/-50%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDurometer\u003c\/td\u003e\n\u003ctd\u003e15 Shore A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVOC Content\u003c\/td\u003e\n\u003ctd\u003e23 g\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e360 Days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAvailable Sizes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e10.1 oz (300 mL) cartridge\u003c\/li\u003e\n\u003cli\u003e20 oz (590 mL) sausage\u003c\/li\u003e\n\u003cli\u003e2.9 kg pail\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dow Chemicial","offers":[{"title":"10.1 oz (300 mL) cartridge \/ White","offer_id":43187644858504,"sku":"DC790-10-30ZWH","price":26.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0331\/9391\/8600\/products\/DC790-10-30ZWH.jpg?v=1583200895","url":"https:\/\/www.pilotshq.com\/products\/dowsil-790-silicone-building-sealant-ultra-low-modulus-weatherseal","provider":"Pilots HQ LLC.","version":"1.0","type":"link"}