GE-1 Weights Building Materials
Weights of Building Materials – Pounds Per Square Foot [PSF] CEILING Acoustical fiber board (1) 1 Suspended steel channel system (1) 2 Suspended wood channel system 2.5 2x8 ceiling joists @ 16" o.c., R-49 insulation, 1/2" gypsum board 7 1" Plaster 8 1/2" gypsum board (1) 2.2 5/8" gypsum board (1) 2.75 ROOF Fiberglass shingles 3