CORRUGATED BAR COMPANY, INC. 



WEIGHTS OF BUILDING MATERIALS 



Kind 



Weight In lb. 

 per sq. ft. 



Floors 

 %" Maple finish floor and %" Spruce under floor on 2" x 4" sleepers, 16" centers, 



with 2" dry cinder concrete filling " 



Cinder concrete filling per inch of thickness 



Cement finish per inch of thickness 



Asphalt mastic flooring IJ^* thick 



3" creosoted wood blocks on J^" mortar base 



Solid flat tile on 1" mortar bed 



Ceilings 



Plaster on tile or concrete 



Suspended Metal Lath and plaster 



Roofs 



Five-ply felt and gravel 



Four-ply felt and gravel 



Three-ply ready roofing 



Cement Tile 



Slate, yi" thick 



Sheathing, 1" thick. Yellow Pine 



2" Book Tile 



3" Book Tile 



Skylight with galvanized iron frame, %" glass 



5J^ 

 1 

 16 



4 

 12 

 20 



Kind 



13" 



18' 



22' 



26" 



4" 



A" 



9" 



8" 



12" 



3" 



4" 

 6" 

 8" 

 10" 

 3" 

 4" 

 5" 

 6" 

 2" 

 4" 

 4" 



Walls 



Brick Wall 



Brick Wall 



Brick Wall 



Brick Wall 



Brick Wall 



Brick, 4" Tile Backing . . . 

 Brick, 8" Tile Backing . . . 

 Brick, 4" Tile Backing . . . 



Tile 



Tile 



Partitions 



Clay Tile 



Clay Tile 



Clay Tile 



Clay Tile 



Clay Tile 



Gypsum Block 



Gypsum Block 



Gypsum Block 



Gypsum Block 



Solid Plaster 



Solid Plaster 



Hollow Plaster 



Weight in lb. per sq. ft. 



Unplastered 



84 



121 



168 



205 



243 



60 



75 



102 



33 



45 



One Side 

 Plastered 



89 



126 



173 



210 



248 



65 



80 



107 



38 



50 



22 

 23 

 30 

 36 

 40 

 15 

 17 

 19 

 21 



Both Sides 

 Plastered 



MASONRY 



56 



