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SPECIFICATIONS (Cont.) <br /> FIGURE 1.RECOMMENDED UNIFORM ROOF LIVE LOADS FOR LP FLAMEBLOCK FIRE-RATED SHEATHINGICI AND RATED <br /> SUBFLOOR WITH STRENGTH AXIS PERPENDICULAR TO SUPPORTSI`I <br /> Panel Span Performance Maximum Span(in.) Allowable Live Loads(psf)(b) <br /> Rating Category** With Edge Support(a) Without Edge Support Spacing of Supports Center-to-Center(in.) <br /> Rated Sheathing w 12 16 20 24 32 40 48 60 <br /> 24/16 7/16 24 24 190 100 65 40 <br /> 32/16 15/32,1/2 32 28 325 180 120 94 30 <br /> 40/20 19/32,5/8 40 32 - 305 205 151 60 30 <br /> 48/24 23/32,3/4 48 36 - - 280 175 95 45 35 <br /> 60/32 7/8 60 40 - - - 305 165 100 70 35 <br /> 60/48 1-1/8 60 48 - - 305 165 100 70 35 <br /> Rated Subfloorw 12 16 20 24 32 40 48 60 <br /> 16 oc 19/32,5/8 24 24 185 100 65 40 <br /> 20 oc 19/32,5/8 32 32 270 150 100 60 30 <br /> 24 oc 23/32,3/4 48 36 - 240 160 100 50 30 25 <br /> 32 oc 7/8 48 40 - - 295 185 100 60 40 <br /> 48 oc 1-3/32,1-1/8 60 48 - - - 290 160 100 65 40 <br /> (a)Tongue and groove edges,panel edge clips(one midway*between each support, (c)Applies to panels 24 in.or wider applied over two or more spans. <br /> except two equally spaced between supports 48 in.on center or greater),lumber *No established tolerance. <br /> blocking,or other. <br /> **Performance Category replaces the fractional nominal thickness used in PS2 <br /> (b)10 psf dead load assumed and is consistent with the panel thickness used in the U.S.model building codes. <br /> LP®FlameBlock®Fire-Rated Structural 1 Sheathing • LP FlameBlock Fire-Rated Structural 1 Sheathing panels have supe- <br /> riorPRODUCT DESCRIPTION maximum live load over standard OSB when installed with the <br /> long axis parallel to the structural supports. <br /> • LP FlameBlock Fire-Rated Structural 1 Sheathing panels are <br /> designed to perform as roof,sidewall and floor systems,where Figure 2.LP FlameBlock Structural 1 Rated Sheathing Roof <br /> high wind or earthquake conditions may occur. Panels Parallel to Supports <br /> • LP FlameBlocl<Fire-Rated Structural 1 Sheathing panels are Performance Category Span Rating Max.Live Load for Roofs(lbs)** <br /> equally suited for pitched or flat roof applications. 7/16 24/16 40 <br /> • LP FlameBlock Fire-Rated Structural 1 Sheathing panels can be 15/32 32/16 70 <br /> used in commercial and residential projects,such as industrial 1/2 32/16 70 <br /> buildings,mobile and modular home construction or in any **Live load for 24 in.o.c.span conditions.10 psf dead load assumed. <br /> application requiring high strength,superior shear values, <br /> and fire resistance. <br /> STANDARDS & LERTIFICATIONS..r AVAILABILITY <br /> LP FlameBlock Fire-Rated OSB Sheathing panels comply with the • LP FlameBlocl<Fire-Rated OSB Sheathing panels are avail- <br /> following industry standards and certifications: able directly from LP by railcar,as well as piggyback and <br /> truckload shipment. <br /> • LP FlameBlock Fire-Rated OSB Sheathing panels are certified to Call LP customer service or visit our web site for more information <br /> comply with U.S.Voluntary Product Standard PS2,which is recog- on OSB structural panels and other LP products. <br /> nized in the Uniform Building Code,the International-Building Code <br /> and the International Residential Code,and by International Code Customer Service: 800.648.6893 www.Ipcorp.com <br /> Council Evaluation Service(ICC-ES)Evaluation Report/ESR-1365. <br /> Sales Office: <br /> • Structural performance is verified by Progressive Engineering,Inc. Conroe,Texas 800.964.6310 <br /> (Report,PER-06013),www.p-e-i.com. <br /> • Fire performance is verified by Omega Point/Intertel< <br /> (listing 1532-4).Directory can be referenced at www.opl.com. <br /> <°//__D— <br />