{"product_id":"soprema-bsf-base-sheet-fasteners-galvanized-steel-legs-with-galvalume-disk-2-7-in-cap","title":"SOPREMA BSF Base Sheet Fasteners, Galvanized Steel Legs with Galvalume Disk, 2.7 in. Cap","description":"\u003ch1\u003eSOPREMA BSF Base Sheet Fasteners, Galvanized Steel Legs with Galvalume Disk, 2.7 in. Cap\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eSOPREMA BSF base sheet fasteners secure base sheets and membranes in low-slope roofing. Each fastener has rectangular dual-gripping legs in 1.2 in. or 1.7 in. lengths of corrosion-resistant G-90 galvanized steel with an elastomeric polymer coating, topped by a 2.7 in. rib-reinforced Galvalume (AZ-55) disk. Boxes of 500 or 1,000 fasteners are available.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion resistant:\u003c\/strong\u003e G-90 galvanized steel legs with a special elastomeric polymer coating on exposed surfaces resist corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvalume disk:\u003c\/strong\u003e The 2.7 in. disk is corrosion-resistant Galvalume (AZ-55) steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRib-reinforced cap:\u003c\/strong\u003e A rib-reinforced 2.7 in. diameter cap provides holding power over the sheet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual gripping legs:\u003c\/strong\u003e Rectangular dual-gripping legs in 1.2 in. and 1.7 in. lengths grip the deck.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk boxes:\u003c\/strong\u003e Available in boxes of 500 or 1,000 fasteners for full-roof fastening jobs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSoprema\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSell unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 box (500 or 1,000 fasteners depending on variant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBSF (Base Sheet Fasteners)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGalvanized (G-90) steel legs; Galvalume (AZ-55) steel disk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish \/ texture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElastomeric polymer coating on exposed surfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.2 in. or 1.7 in. legs; 2.7 in. diameter disk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e['1.7 in. legs, box of 1,000', '1.7 in. legs, box of 500']\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e['Metallic (coated steel)']\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 or 1,000 per box depending on variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMembrane and base sheet fastening in commercial low-slope roofing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eCoverage \u0026amp; How Much You Need:\u003c\/h2\u003e\u003cp\u003eFastener spacing depends on the membrane system's wind-uplift design; size the job by counting fasteners per insulation board or base sheet row per the SOPREMA system specification. One box of 1,000 fasteners covers proportionally more area than the 500-count box at the same spacing.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eDesigned for use with SOPREMA base sheet and membrane roof systems; choose leg length to suit the substrate depth being penetrated. Use with the matching SOPREMA plates and system components where the specification calls for them.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What sizes and quantities are available?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Two variants are listed: 1.7 in. fasteners in boxes of 1,000 and boxes of 500.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What are the fasteners made of?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Legs are G-90 galvanized steel with an elastomeric polymer coating; the disk is Galvalume (AZ-55) steel.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How big is the cap?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The rib-reinforced disk measures 2.7 in. in diameter.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Will they rust?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e They are corrosion-resistant galvanized steel, with exposed surfaces further protected by an elastomeric polymer coating and a Galvalume disk.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Which leg length should I choose?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Leg lengths of 1.2 in. and 1.7 in. are referenced; select the length that properly penetrates the deck per your system specification.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eMatch the fastener leg length to the total insulation and base sheet thickness so the legs engage the deck properly without bottoming out. The wide 2.7 in. ribbed disk spreads load over the base sheet, which helps at high fastener densities in wind-uplift zones. Follow the membrane manufacturer's fastener pattern exactly, since spacing drives both uplift resistance and warranty compliance.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFasteners have sharp points and edges; wear gloves and eye protection when driving them with a fastening tool.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eStock up on SOPREMA BSF base sheet fasteners for corrosion-resistant membrane attachment.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Soprema","offers":[{"title":"Default Title","offer_id":53522671894895,"sku":"SOPBSF17","price":262.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/SOPBSF17_0.png?v=1790230451","url":"https:\/\/superarbor.io\/products\/soprema-bsf-base-sheet-fasteners-galvanized-steel-legs-with-galvalume-disk-2-7-in-cap","provider":"Super Arbor","version":"1.0","type":"link"}