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T&W Consulting Engineers. ]NC <br />; Material Fieights n . 1168 N. San Gabriel Blvd., #N <br />Rosemead, CA 91770 <br />Weight Of Materials - Roof and -'Rigid Insulation Appfoximate Weights of <br />Floor Requirements .Temlock (1" thick) 1.2 psf Trus Joist Products <br />Cork 0.7 ps' LE 35X Joist Series 2.8 to 4.0 lbs./LERefer to local building code for lixe load Gold bohd 1.5 psf Tdl 55 Joist S eries 43 to 63 lbs./L.Edesign requirements.Slyrofoam 0.2 psY -- <br />TJL, TJU Truss 175 to 4.25 lbs.A..F.Foamglass 0.8 psi <br />Rigid fiberglas 1.5 psi TJW 4.5 to &25 lbs./L.E. <br />TJ/60 Truss 4.75 to &75 lbs./L. P.Composition Roofing <br />2-15 lb. and 1-90 lb. TJM Truss 8 to 9 lbs./L.F.1.7 psf <br />1 - <br />3-15 and 1-90 lb.2.2 psf Roll or Batt Insulation <br />TJH Truss 10 to 12 lbs./L.F. <br />3-ply and gravel 5.6 psi Rock wool (1" thick) 0.2 psf <br />4-ply and gravel 6.0 pst Glass wool (1" thick) 0.1 psf Fir Framing Members5-ply and gravel 6.5 psf ALPOL (1" thick) 0.1 psf <br />Joist SpacingIRMA (Insulated Roof Nominal <br />Size 12"16 24" <br />Membrane Assembly) 2" 13.0 psf <br />214 1.4 M 1.i psf 0.7 psISingle-ply roofs (Insulation not included) <br />Ballasted system 13.0 psi Floors <br />22 ps/1.5 ps: <br />2x6 22 psi 1.7 ps1 1.1 psi <br />Mechanically fastened 2.0 psf Hardwood (Nominal 1'1 4.0 psf 2)[8 29 pst <br />Fully adhered 2.0 psi ...Concgete {1" thick):2x10 3.7 psi 2.8 psi 1.9 psi <br />Regular 12.0 psi 3<12 4.4 pst 3.3 951 2.2 psi <br />Lightweight 6.0 to 10.0 psf .3x6 2.4 pN <br />Linoleum or soft tile 1.5 psi <br />Fir Sheathing -t '.4xS 5.0 pN4 ceramic or quarry tile 10.0 psf <br />(Based on 36 pcD 4x8 6.6 pifGYP-CRETE (31")6.5 psf. <br />96" plywood 1.1 psf 4x10 8.60!f <br />1," 0|ywood 1.5 psf <br />46" plywood 1.8 psf <br />4%12 10.4 pli <br />31" plywood 2.3 psf Ceilings <br />11'6" pty-kood 3.4 psf Acoustical fiber tile 1.0 psf Weight of Sprinkler Systems1" sheathing 2.3 psf 14"gypsum board 2.2 psf'. <br />92 4 Schedule 4 1 Sti Pipe Schedule ;O, Thin Wae <br />2" decking 4.3 psf %" gypsum board 2.8 w Fpe Dry (plf)Wet {pH)Dry [04 Wet {pili <br />3" decking 7.0 psf plaster (1" thick)8.0 psi 1" 1.7 2.1 <br />4" decking 9.3 psf Metal suspension system <br />(including tile)1.8 psf lv," 2.3 3-01%' 2.7 3.6Wood suspension system <br />(including tile)2.5 psi r 3.7 5.2 27 | 3.8 <br />Miscellaneous Decking Materials -- ---29 58 ' 73 35 5.9 <br />Poured gypsum (1" thick) 6.5 psf <br />3" 7.6 10.8 4.3 8-0 <br />Vermiculite concrete (1" thick) 2.6 psf <br />35" 92 13.5 5.0 112Corrugated galvanized steel , <br />16 ga.2.9 psf 4" 10.9 16.4 5.6 .14.5 <br />20 ga.1.8 psf 5" 14.8 23.5 7.8 20.0 <br />22 ga.1.5 psf 31.7 9.3 26.2E' 192 <br />24 ga.1.3 psf B" 28.6 50-8 16.9 40.1 <br />Asphalt shingles 2.5 pst 10" 40.5 74.6 <br />Wood shingles 2.0 psf <br />Clay tile 9.0 to 14.0 psf <br />. Note: When accumulating total dead |02(1 we Strongly urge you to use a minimum of 1.5 osf for <br />ritisceitar,eous' wiin all deaa loaos. <br />0 TRUS JOIST CORPORATION <br />4, a division of TJ International <br />RO. Box 60 Boi;e, Idaho 83707 208/375-4450. <br />1