{"product_id":"mb-tech-layfastsbs-tu-70-underlayment-mbtlfsbs70","title":"MB Tech LayfastSBS TU-70 Underlayment","description":"\u003cp\u003eThe MB Tech LayfastSBS TU-70 Underlayment is a bur \u0026amp; mb systems from MBTechnology for exact-match material ordering. Match manufacturer model\/MPN TU70. This variant is sold as RL with SKU MBTLFSBS70. The heaviest grade of layfast underlayment (70 lb).\u003c\/p\u003e\u003ch3\u003eKey Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e MBTechnology\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ MPN:\u003c\/strong\u003e TU70\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e MBTLFSBS70\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSell unit:\u003c\/strong\u003e RL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e BUR \u0026amp; MB Systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 39-3\/4“ x 33’ 6\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor \/ finish:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Commercial Roofing | Commercial Roofing\/Membranes | Commercial Roofing\/Membranes\/BUR \u0026amp; MB Systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVersatile - ideal for Tile, Shake, and Shingles. Other uses: Torch SBS and B.U.R. applications.\u003c\/li\u003e\n\u003cli\u003eEconomical - For pennies more offer a superior product to your customer, distinguish your bid and increase your chance of securing the job\u003c\/li\u003e\n\u003cli\u003eFiberglass reinforced (inorganic). Doesn’t decompose like felt.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCoverage \u0026amp; How Much You Need\u003c\/h3\u003e\u003cp\u003eConfirm coverage\/yield from the manufacturer instructions and job takeoff before ordering.\u003c\/p\u003e\u003ch3\u003eCompatibility \/ Fitment\u003c\/h3\u003e\u003cp\u003eUse only with compatible systems and installation conditions specified by the manufacturer.\u003c\/p\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch4\u003eWhat exactly am I ordering?\u003c\/h4\u003e\u003cp\u003eMB Tech LayfastSBS TU-70 Underlayment, sold as RL, SKU MBTLFSBS70, manufacturer model\/MPN TU70.\u003c\/p\u003e\u003ch4\u003eWhat unit is the price based on?\u003c\/h4\u003e\u003cp\u003eThe price is for the RL sell unit.\u003c\/p\u003e\u003ch4\u003eWhat should I match before ordering?\u003c\/h4\u003e\u003cp\u003eMatch brand, model\/MPN where available, size\/color, sell unit, and the project specification.\u003c\/p\u003e\u003ch4\u003eCan this be substituted?\u003c\/h4\u003e\u003cp\u003eTreat this as an exact-match building material selection; hold for review before substituting a different model, color, size, or system family.\u003c\/p\u003e\u003ch4\u003eHow do I estimate quantity?\u003c\/h4\u003e\u003cp\u003eUse the project takeoff plus manufacturer installation instructions, including waste, overlap, and accessory requirements.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFollow manufacturer instructions, OSHA-safe work practices, local code, and project specifications.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eProduct Expert Notes\u003c\/h3\u003e\u003cp\u003eChoose this variant when MBTechnology, SKU MBTLFSBS70, RL sell unit, and MPN TU70 match the job requirement.\u003c\/p\u003e","brand":"MBTechnology","offers":[{"title":"Default Title","offer_id":53117599777135,"sku":"MBTLFSBS70","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/heading.png?v=1781564855","url":"https:\/\/superarbor.io\/products\/mb-tech-layfastsbs-tu-70-underlayment-mbtlfsbs70","provider":"Super Arbor","version":"1.0","type":"link"}