5901 HIGHWAY PL WHOLE SITE 2019-06-04

SPECIFICATIONS • ° LP® FLAMEBLOCK(° ARE-RATED OSB SHEATHING LP FLAME BLOCI(® MIXING PRODUCTS FIRE-RATED OSB SHEATHING MATERIALS AND FABRICATION PHYSICAL PROPERTIES • LP FlameBlock Fire-Rated OSB Sheathing panels are made of • LP FlameBlock Fire-Rated OSB Sheathing wall panels provide oriented strand board(058)with a fire-resistant,cementitious sufficient racking strength to meet corner bracing requirements. coating(PyrotiteTM)bonded to one or both sides.The coating • Panels are stiff and strong and have a low coefficient of lineal consists of a highly hydrated,magnesium oxychloride cement reinforced with fiberglass.The LP OSB substrate is manufactured expansion. to be consistent and free of knots,grain defects,core voids, • For additional technical and engineering information and splits and other irregularities.The wood strands are mixed with Material Safety Data Sheets,contact your LP sales representa- resins,arranged in layers for strength and stability and bonded tive or visit www.lpcorp.com/flameblocl<. under heat and pressure.The panels are sealed on all four edges for added moisture resistance and dimensional stability. ENVIRONMENTAL IMPACT • LP FlameBlock Fire-Rated OSB Sheathing roof panels have a LP products are manufactured in accordance with the coarse-textured top surface that helps provide safe footing on company's policy on protection of the environment which includes: pitched roofs. • Use of environmental control technology and energy efficient • The panels should be fastened with conventional nailing equipment to conserve resources. techniques.Consult your local building authorities regarding • Use of wood by-products to produce energy,thereby conserving acceptability of fastenings techniques. nonrenewable resources. • The panels may be sawn cleanly,and may be routed or drilled • Use of SFI°-certified forest management and procurement sys- with standard woodworking tools. tems,which help ensure that wood comes from well-managed forests. SIZES • Efficient use of raw material to produce engineered wood prod- • LP FlameBlock Fire-Rated OSB Sheathing panels are fabricated ucts that offer more consistent performance and strength than non-strand-based products. in standard 3 ft.11-7/8 in.x 7 ft.11-7/8 in.size(products are undersized 1/8 in.to allow for proper spacing during installation). • For more information,see our LP FlameBlock Fire-Rated OSB Extended length panels are available. Sheathing Green Brief. LIMITATIONS INSTALLATION - GENERAL REQUIREMENTS • LP FLAMEBLOCK FIRE-RATED OSB SHEATHING PANELS ARE • Comply with local safety regulations when installing roof,wall,or NOT FOR UNPROTECTED EXTERIOR USE.They must be covered subfloor sheathing. with siding panels or other types of exterior wall cladding or • Comply with the following manufacturer's instructions and roofing material. Normal exposure to weather during ordinary with APA's Engineered Wood Construction Guide Form E3OU construction delays will not damage the panels.ADDITIONAL PROTECTIVE MEASURES ARE RECOMMENDED FOR EXTENDED (September 2007)or the current equivalent. ADVERSE WEATHER CONDITIONS.EXCEPTION:Panels identi- fied as Exposure 1 may be used for roof sheathing where exposed STORAGE AND HANDLING on the underside,such as on eaves.When used in this applica • Store panels in clean,dry areas off the ground.If possible,store tion,the underside and any exposed edges of panels must be indoors.If stored outside,cover with plastic sheets,tarps or the coated with exterior-grade paint. LP FlameBlock Fire-Rated OSB Sheathing unit cover.Keep cover • Slight surface flaking or thickness swell caused by moisture open and away from the sides and bottom of panels to allow for exposure will not affect structural performance. air circulation. • Additional protective measures may be necessary during FIRE PERFORMANCE. extended adverse weather conditions. • LP FlameBlock Fire-Rated OSB Sheathing panels are certified to ROOF IN INSTALLATION meet the requirements of a Class A Flame Spread Rated materialas defined in ASTM E-84(Intertek Listing 1532-4),as well as Class • Place the skid-resistant side up with the white fire-resistant A and Class C roof deck as defined in ASTM E-108(verified by surface facing down and wear skid-resistant shoes when install- Underwriters Laboratories). ing LP FlameBlock Fire-Rated OSB Sheathing as roof sheath- ing on either side of a partition wall in multi-family residential • LP FlameBlock Fire-Rated 058 Sheathing is an approved corn- buildings,or in any application where reducing the spread rate of ponent in fire-rated wall assemblies. Find more information at an interior fire is the intent of the code requirement.Install LP www.lpcorp.com/flameblocl<and in our ICC Evaluation Report, FlameBlock Fire-Rated OSB Sheathing with the white PyrotiteTM ESR-1365. side facing upwards when used under EPDM roof membranes and in other applications where reducing the spread rate of fire from an exterior source is the intent.