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Materiat Weights : <br />TAW Consulting Engineers. INC <br />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 Prdducts <br />Cork 0.7 Fsf TJI 35>: JoisCEries 2.8 to 4.0Refer to local building code for live load Gold bohd 1.5 psf - <br />lbs./LE. <br />des'ign requirements.Til 55 Joist S eries 4.5 to &3 Ibsi/LEStyrofoam0.2 psf. - - <br />Foamglass 0.8 psf U. UIX Truss 3.75 to 4.25 lbs./LE <br />45 to &25 lbs./L. RRigid fiberglas 1.5 psi 2!w <br />TJ/60 Truss 4.75 to 5.7755 lbs.LEComposition Roofing <br />2-15:lb. and 1-90 lb.1.7 psf TJM Tmss 8 109 lbs./L.F. <br />3-15 and 1-90 lb.2.2 Psl Roll or Batt Insulation TJH Truss 10 to 12 lbs./L. F. <br />3-ply and gravel 5.6 psf (1" thick) 0.2 psiRock wool <br />4-ply a:nd gravel 6.0 psf Glass wool (1" thick) 0.1 psf Fir Framing Members5-ply and gravel 6.5 psf ALPOL (1." thick) 0.1 psiIRMA (Insulated Roof Nommal Joist SpacingSize 121 16 247Membrane Assembly) 2"1'3.0 ps£ <br />Single-ply roofs (losulation not included)44 1.4 psf 1.1 psi 0.7 ps·f <br />Baillasted system 13.0 Fsf Flbors -2](6 2-2 psf 1.7 psi 1.1 psf <br />Me:hanically fastened 2.0:psf HardwGod (Nominal 11 4.0 psf 23[8 2-9 psf 2.2 psf 1.5 psi <br />Fully adhered 2;.0 psf.. concgete (1"thick):b[10 3.7 psi:28 psi 1.9 psf <br />Regula:r 12.Opst ZX12 4.4 ?st 33· psi 2-2:psf <br />Lightweight 6..0 to 10.0 pst. 3](6 2.4 pIf <br />Linoleum or soft tile 1.5 psfFir Sheathing 4*6 5.0 pifW' ceramic or quarry tile 10.0: psf(Based on 36 pcf) 4](8 6.B:pifGYP-CRETE (A")6.5 psf.66" plywood 1.1 pef <br />...3 4x10 8.6 pif <br />1.40" plywood 1.5:psf <br />4x12 10.4 Pif36" plywood 1.8 osf I <br />31" plywood 2.3 psf Ceilings <br />114" ph,wood 3-4 psf Acoustical fiber tile 1.0 psf Weight of Sprinkler Systems1" she athing 2.3 psf 34" gypsurn board 2-2 psy <br />2" decking 4.3 psf %" gypsum board 2.8 psi Fpe Dry (plt) Ret(pm Dry {*1) Wet tpil;Size o: Schedule'41: Std- Pipe Schedule 1 0. Thin Watt <br />a decking 7.0 psf Plaster (1" thick)8.0 psi 1" 1.7 214" decking 9.3 psf Metal suspension system <br />(including tile)1.8 psf <br />1'4" 23 3.0 <br />lyz" 2-7 36Wood suspension system <br />(including tile)2.5 psf r 3.7 52 27 3.8Miscellaneous Decking Materials <br />5.8' 7.9 35 5-9L',2Poured gypsum (1" thick) 6.5 psf <br />r 7.6 10.8 4.3 8.0Vermiculite concrete (1" thick) 2.6 psf <br />Corrucated galvanized steel ,314" 92 13.5 5.0 112 <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 r 19-2 31.7 9.3 26-2 <br />24 ga. <br />8" 28.6 50.8 16.9 40.11.3 psf <br />Asphalt shingles 2.5 psf - <br />10" 40.5 74.6Wood shingles 2.Opsf --- <br />Cia:y tile 9.0 to 14.0 psf <br />. Note: When accumulating total dead load we strongly urge you to use a minimum of 1.5 osf for <br />miscellar,eous· wiin andeao loacs. <br />0 TRUS JOIST CORPORAnON <br />a division of TJ ilnternational <br />P.O. Box 60 Boise, Idaho 83707 208/375-4450 <br />l