{"title":"DOWSIL (Dow Corning)","description":"\u003cdiv style=\"background:#f0f4f8;border-left:4px solid #a02c2c;padding:16px;margin-bottom:24px;\"\u003e\n\u003cstrong\u003eSummary:\u003c\/strong\u003e\n\u003cp\u003eDOWSIL (formerly Dow Corning) is a globally leading silicone sealant brand under Dow Inc. We supply DOWSIL 791, 795, and 995 construction-grade silicone sealants for curtain wall joints, structural glazing, and general weatherproofing.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eDOWSIL — Global Leader in Silicone Sealants\u003c\/h2\u003e\n\u003cp\u003eDOWSIL (formerly Dow Corning), operated by Dow Inc., is one of the world's oldest and largest silicone product manufacturers. DOWSIL construction sealants are widely specified for curtain wall, facade, and window applications in Hong Kong — recognised as the industry standard.\u003c\/p\u003e\n\n\u003ch3\u003eProducts We Supply\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/dowsil-791-silcone-weatherproofing-sealant\"\u003eDOWSIL 791\u003c\/a\u003e — Neutral-cure silicone weatherproofing sealant for facade joints, window frames, and general construction sealing. One of the most commonly used neutral sealants in Hong Kong.\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/dowsil-795-structural-glazing-sealant\"\u003eDOWSIL 795\u003c\/a\u003e — Structural glazing sealant for curtain wall structural bonding and sealing. High strength and elasticity.\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/dowsil-995-silicone-structural-sealant-black-黑-300ml\"\u003eDOWSIL 995\u003c\/a\u003e — High-performance structural silicone sealant for hidden-frame curtain wall assembly and sealing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWah Hing supplies all three DOWSIL sealants. Most products typically in stock. Contact us via WhatsApp to order.\u003c\/p\u003e","products":[{"product_id":"dowsil-995-silicone-structural-sealant-black-黑-300ml","title":"Dowsil 995 Silicone Structural Sealant","description":"\u003cdiv class=\"tldr-box\" style=\"background: #f0f4f8; border-left: 4px solid #2c5282; padding: 16px; margin-bottom: 24px;\"\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cp\u003eDowsil 995 is a globally recognised silicone structural sealant designed for structural glazing of curtain wall systems. Tested to hurricane and impact-resistance ratings, it delivers high joint movement capability with excellent adhesion to glass and aluminium without primer. Compliant with US, China, and European structural glazing standards. Supplied by Wahhing Construction Waterproofing Materials.\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eDowsil 995 — High-Performance Silicone Structural Sealant\u003c\/h2\u003e\u003cp\u003eDowsil 995 (formerly Dow Corning 995) is a one-component, neutral-cure silicone elastic adhesive formulated specifically for structural glazing of curtain walls. Once cured, it forms an exceptionally tough elastic rubber that delivers durable, flexible, and waterproof structural bonds. Dowsil 995 is one of the most widely specified structural sealants for curtain wall projects worldwide, with extensive use in Hong Kong high-rise construction.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eStructural bonding\u003c\/strong\u003e — capable of withstanding wind loads to support glass and panels\u003c\/li\u003e\u003cli\u003eHigh joint movement capability\u003c\/li\u003e\u003cli\u003eHurricane and impact-rated window\/door certification\u003c\/li\u003e\u003cli\u003ePrimer-free — excellent adhesion to coated glass, enamel glass, reflective glass, aluminium, and more\u003c\/li\u003e\u003cli\u003eOdourless, non-corrosive cure\u003c\/li\u003e\u003cli\u003eOutstanding weatherability — UV, ozone, and extreme temperature resistant\u003c\/li\u003e\u003cli\u003eCompliant with global structural glazing standards (US, China, Europe)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eStructural curtain walls\u003c\/strong\u003e — structural bonding of glass curtain wall assemblies\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eProtective glazing\u003c\/strong\u003e — hurricane\/impact-rated windows and doors\u003c\/li\u003e\u003cli\u003eStructural joints in small to mid-rise buildings\u003c\/li\u003e\u003cli\u003eBonding of coated and reflective glass\u003c\/li\u003e\u003cli\u003eExterior glass retention on high-rise facades\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eWhy Hong Kong curtain wall projects choose Dowsil 995\u003c\/h2\u003e\u003cp\u003eHong Kong's high-rise skyline and extreme typhoon-season winds demand the highest performance from structural sealants. Dowsil 995 offers:\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eHurricane-rated certification:\u003c\/strong\u003e tested to hurricane and impact standards, ensuring reliable bonds under extreme weather\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003ePrimer-free adhesion:\u003c\/strong\u003e bonds directly to most glass and aluminium substrates, saving application steps\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eDow brand reliability:\u003c\/strong\u003e Dowsil (formerly Dow Corning) is the global leader in silicone sealant technology\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eLong-term weatherability:\u003c\/strong\u003e resists UV, ozone, and extreme temperatures for lasting structural seal performance\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eType\u003c\/td\u003e\u003ctd\u003eOne-component neutral-cure silicone structural sealant\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMovement capability\u003c\/td\u003e\u003ctd\u003eHigh\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003ePrimer\u003c\/td\u003e\u003ctd\u003eNot required for most substrates\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eCertification\u003c\/td\u003e\u003ctd\u003eHurricane\/impact-rated; US\/China\/EU standards\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e300ml cartridge\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eBlack\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eDowsil 995 vs 795 vs 791\u003c\/h2\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eModel\u003c\/th\u003e\u003cth\u003eApplication\u003c\/th\u003e\u003cth\u003eStructural\u003c\/th\u003e\u003cth\u003eFeatures\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eDowsil 995\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eStructural curtain wall bonding\u003c\/td\u003e\u003ctd\u003eStructural\u003c\/td\u003e\u003ctd\u003eHurricane-rated, highest mechanical strength\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDowsil 795\u003c\/td\u003e\u003ctd\u003eStructural sealing\u003c\/td\u003e\u003ctd\u003eStructural\u003c\/td\u003e\u003ctd\u003eMedium modulus, versatile structural seal\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDowsil 791\u003c\/td\u003e\u003ctd\u003eWeatherproofing\u003c\/td\u003e\u003ctd\u003eNon-structural\u003c\/td\u003e\u003ctd\u003eGeneral weatherproofing, most widely used\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eDowsil 995 is the highest-grade structural sealant in the Dowsil range, used where glass must be bonded to withstand wind loads. 795 is also structural but with slightly lower mechanical strength. 791 is a weatherproofing sealant not intended for structural bonding.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhat is the difference between Dowsil 995 and 795?\u003c\/h3\u003e\u003cp\u003eBoth are Dowsil structural silicone sealants. 995 has higher mechanical strength and is specifically designed for hurricane\/impact-rated glazing. 795 suits general structural sealing with a broader application range. Use 995 for demanding curtain wall projects; 795 for general structural sealing.\u003c\/p\u003e\u003ch3\u003eCan Dowsil 995 be used for general weatherproofing?\u003c\/h3\u003e\u003cp\u003eYes, but it is not cost-effective for that purpose. Dowsil 995 is a premium structural sealant. For general weatherproofing, Dowsil 791 provides adequate performance at a lower cost.\u003c\/p\u003e\u003ch3\u003eHow does Dowsil 995 compare to other structural sealant brands?\u003c\/h3\u003e\u003cp\u003eDowsil (formerly Dow Corning) is the global leader in silicone sealant technology, and the 995 series has decades of proven field performance. Its advantages include more stringent hurricane\/impact test certifications, primer-free adhesion to a wide range of substrates, and specified use on major Hong Kong curtain wall projects.\u003c\/p\u003e\u003ch3\u003ePricing\u003c\/h3\u003e\u003cp\u003eContact us via WhatsApp for current Dowsil 995 pricing. We offer counter collection from our Mong Kok store and delivery throughout Hong Kong.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFor detailed application methods, coverage rates, and technical parameters, please refer to the official product data sheet.\u003c\/em\u003e\u003c\/p\u003e","brand":"DOWSIL","offers":[{"title":"黑 Black","offer_id":43686319915158,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"灰 Grey","offer_id":43686319947926,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"白 White","offer_id":43686319980694,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/995.jpg?v=1716653639"},{"product_id":"dowsil-791-silcone-weatherproofing-sealant","title":"Dowsil 791 Silicone Weatherproofing Sealant","description":"\u003cdiv class=\"tldr-box\" style=\"background: #f0f4f8; border-left: 4px solid #2c5282; padding: 16px; margin-bottom: 24px;\"\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cp\u003eDowsil 791 (formerly Dow Corning 791 \/ Dow 791) is one of the world's most widely used building sealants. A neutral-cure silicone formula with high joint movement capability and outstanding weatherability, suitable for curtain wall glazing, window\/door joints, and exterior waterproofing. Known in Hong Kong's construction industry as '791 silicone' or '791 sealant'.\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cp\u003eDowsil 791 (also known as Dow 791) is a one-component, medium-modulus, neutral-cure silicone elastic sealant designed for building weatherproofing applications. Once cured, it forms a flexible and durable silicone rubber seal that provides long-lasting waterproof protection. Available in multiple colours to match various architectural finishes. As the world's best-selling 791 silicone, Dowsil 791 is widely specified across Hong Kong's construction industry.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eReady to use straight from the cartridge\u003c\/li\u003e\u003cli\u003eMedium modulus with high joint movement capability\u003c\/li\u003e\u003cli\u003eOutstanding weatherability — virtually unaffected by sunlight, rain, or ozone\u003c\/li\u003e\u003cli\u003eNeutral cure — non-corrosive to metals, concrete, stone, and other substrates\u003c\/li\u003e\u003cli\u003eLow odour for a healthier working environment\u003c\/li\u003e\u003cli\u003eLow embodied carbon — carbon-neutral certification available (PAS 2060)\u003c\/li\u003e\u003cli\u003eContributes to green building certification credits\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eCurtain wall weatherproofing joints\u003c\/li\u003e\u003cli\u003eExterior building facade waterproofing\u003c\/li\u003e\u003cli\u003eWindow and door frame sealing\u003c\/li\u003e\u003cli\u003eGeneral building waterproofing\u003c\/li\u003e\u003cli\u003eMetal cladding panel joint sealing\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eType\u003c\/td\u003e\u003ctd\u003eOne-component neutral-cure silicone sealant\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eModulus\u003c\/td\u003e\u003ctd\u003eMedium\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMovement capability\u003c\/td\u003e\u003ctd\u003eHigh\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eCure type\u003c\/td\u003e\u003ctd\u003eNeutral cure (moisture cure)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e300ml cartridge\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eMultiple colours available\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eDowsil 791 vs 795 vs 995 Comparison\u003c\/h2\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eModel\u003c\/th\u003e\u003cth\u003eApplication\u003c\/th\u003e\u003cth\u003eModulus\u003c\/th\u003e\u003cth\u003eFeatures\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eDowsil 791\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eExterior weatherproofing\u003c\/td\u003e\u003ctd\u003eMedium\u003c\/td\u003e\u003ctd\u003eMost versatile, suits most building sealing\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDowsil 795\u003c\/td\u003e\u003ctd\u003eStructural bonding\u003c\/td\u003e\u003ctd\u003eMedium\u003c\/td\u003e\u003ctd\u003eCan withstand wind loads, supports glass panels\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDowsil 995\u003c\/td\u003e\u003ctd\u003eStructural curtain wall\u003c\/td\u003e\u003ctd\u003eHigh\u003c\/td\u003e\u003ctd\u003eHurricane-rated structural sealant, high mechanical strength\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eIn short: 791 for weatherproofing, 795 for structural sealing, 995 for demanding structural bonding. Most exterior building waterproofing projects use 791 silicone.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhat is the difference between Dowsil 791 and Dow Corning 791?\u003c\/h3\u003e\u003cp\u003eThey are the same product. Dow Corning rebranded to DOWSIL in 2018; the formulation remains unchanged. Searching for Dow Corning 791 or Dow 791 will lead to Dowsil 791.\u003c\/p\u003e\u003ch3\u003eWhat applications suit 791 silicone?\u003c\/h3\u003e\u003cp\u003eDowsil 791 is ideal for exterior walls, curtain wall glazing, and window\/door frame weatherproofing. Its high movement capability accommodates thermal expansion and contraction, the neutral cure does not corrode substrates, and its weatherability provides long-lasting durable performance.\u003c\/p\u003e\u003ch3\u003eShould I choose 791 or 795?\u003c\/h3\u003e\u003cp\u003eFor general weatherproofing, use 791. For structural bonding (e.g. fixing glass panels to withstand wind loads), use 795. Dowsil 791 is more affordable, has a broader application range, and is the most commonly used building silicone sealant.\u003c\/p\u003e\u003ch3\u003eWhy is 791 so popular?\u003c\/h3\u003e\u003cp\u003eDowsil 791 (Dow 791) has decades of proven market performance, a neutral-cure formula that does not corrode substrates, and high movement capability to accommodate structural movement. It is used on major building projects worldwide and remains the construction industry's go-to weatherproofing silicone.\u003c\/p\u003e\u003ch3\u003ePricing\u003c\/h3\u003e\u003cp\u003eContact us via WhatsApp for current pricing. We offer counter collection from our Mong Kok store and delivery throughout Hong Kong.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFor detailed application methods, coverage rates, and technical parameters, please refer to the official product data sheet.\u003c\/em\u003e\u003c\/p\u003e","brand":"DOWSIL","offers":[{"title":"黑 Black","offer_id":43686333153430,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"灰 Grey","offer_id":43686333186198,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"金屬灰 Metal Grey","offer_id":43686333218966,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"深灰 Dark Grey","offer_id":43686333251734,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"石灰岩 Limestone","offer_id":43686333284502,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"白 White","offer_id":43686333317270,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"古銅 Bronze","offer_id":43686333350038,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"瓷白 Precast White","offer_id":43686333382806,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Dowsil_791_Silcone_Weatherproofing_Sealant.png?v=1754554483"},{"product_id":"dowsil-795-structural-glazing-sealant","title":"Dowsil 795 Structural Glazing Sealant","description":"\u003cdiv class=\"tldr-box\" style=\"background: #f0f4f8; border-left: 4px solid #2c5282; padding: 16px; margin-bottom: 24px;\"\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cp\u003eDowsil 795 (formerly Dow Corning 795) is a structural silicone sealant capable of withstanding wind loads to support glass panels. Medium-modulus neutral cure with high movement capability, suitable for structural and non-structural glazing, curtain wall sealing, and waterproofing across a wide range of building materials.\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cp\u003eDOWSIL 795 (also known as Dow Corning 795) is a one-component, neutral-cure, medium-modulus silicone sealant designed for weatherproofing and structural applications, with excellent adhesion to a wide range of materials including glass, metals, and aluminium. As a structural sealant, Dowsil 795 can support glass and other panel materials under high wind loads.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHighly weather-resistant, UV-resistant, and extreme temperature tolerant\u003c\/li\u003e\u003cli\u003eOne-component, medium-modulus neutral-cure structural silicone\u003c\/li\u003e\u003cli\u003eSupports glass and panels under high wind loads\u003c\/li\u003e\u003cli\u003eProvides waterproof protection for substrates including glass, aluminium, steel, painted metals, granite, other stone, concrete, and masonry\u003c\/li\u003e\u003cli\u003eReady to use, easy application, low odour during cure\u003c\/li\u003e\u003cli\u003eLow embodied carbon — carbon-neutral certification available (PAS 2060)\u003c\/li\u003e\u003cli\u003eContributes to green building certification credits\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eStructural glazing\u003c\/strong\u003e — structural bonding of curtain wall glass panels\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eNon-structural glazing\u003c\/strong\u003e — general glass installation sealing\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003ePanel systems\u003c\/strong\u003e — structural fixing of various panel systems\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eExterior building sealing\u003c\/strong\u003e — weatherproofing for most common building materials\u003c\/li\u003e\u003cli\u003eSuitable for new construction and remedial sealing\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eType\u003c\/td\u003e\u003ctd\u003eOne-component neutral-cure silicone structural sealant\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eModulus\u003c\/td\u003e\u003ctd\u003eMedium\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMovement capability\u003c\/td\u003e\u003ctd\u003eHigh\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eCure type\u003c\/td\u003e\u003ctd\u003eNeutral cure (moisture cure)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003ePackaging\u003c\/td\u003e\u003ctd\u003e300ml \/ 590ml cartridge\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eBlack\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eDowsil 795 vs 791 vs 995 Comparison\u003c\/h2\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eModel\u003c\/th\u003e\u003cth\u003eApplication\u003c\/th\u003e\u003cth\u003eModulus\u003c\/th\u003e\u003cth\u003eFeatures\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eDowsil 791\u003c\/td\u003e\u003ctd\u003eExterior weatherproofing\u003c\/td\u003e\u003ctd\u003eMedium\u003c\/td\u003e\u003ctd\u003eMost versatile, suits most building sealing\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eDowsil 795\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eStructural bonding\u003c\/td\u003e\u003ctd\u003eMedium\u003c\/td\u003e\u003ctd\u003eCan withstand wind loads, supports glass panels (structural)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDowsil 995\u003c\/td\u003e\u003ctd\u003eStructural curtain wall\u003c\/td\u003e\u003ctd\u003eHigh\u003c\/td\u003e\u003ctd\u003eHurricane-rated structural sealant, high mechanical strength\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eIn short: 791 for weatherproofing, 795 for structural sealing (can withstand wind loads), 995 for demanding structural bonding.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhat is the difference between 795 and 791?\u003c\/h3\u003e\u003cp\u003e795 is a structural sealant that can withstand wind loads to support glass panels; 791 is a weatherproofing sealant. Use Dowsil 795 to fix glass panels; use 791 for pure weatherproofing.\u003c\/p\u003e\u003ch3\u003eWhat is the difference between Dowsil 795 and Dow Corning 795?\u003c\/h3\u003e\u003cp\u003eThey are the same product. Dow Corning rebranded to DOWSIL in 2018; the formulation remains unchanged.\u003c\/p\u003e\u003ch3\u003eWhat applications suit 795 structural sealant?\u003c\/h3\u003e\u003cp\u003eDowsil 795 is primarily used for structural and non-structural glazing, curtain wall panel bonding, and sealing locations that must withstand wind loads. It is widely specified on major curtain wall projects in Hong Kong.\u003c\/p\u003e\u003ch3\u003ePricing\u003c\/h3\u003e\u003cp\u003eContact us via WhatsApp for current pricing. We offer counter collection from our Mong Kok store and delivery throughout Hong Kong.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFor detailed application methods, coverage rates, and technical parameters, please refer to the official product data sheet.\u003c\/em\u003e\u003c\/p\u003e","brand":"DOWSIL","offers":[{"title":"黑 Black","offer_id":43686340526230,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"古銅 Brown","offer_id":43686340558998,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"灰 Grey","offer_id":43686340591766,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true},{"title":"白 White","offer_id":43686340624534,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Dowsil_795_Structural_Glazing_Sealant.png?v=1754554476"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/collections\/DOWdiamond-red_8-19.png?v=1776671318","url":"https:\/\/wahhingwp.com\/en\/collections\/dowsil.oembed","provider":"華興建築防水材料有限公司","version":"1.0","type":"link"}