Min. Roof Live Loads
(in pounds per square foot- lbs/ft^2 of horizontal projection)
Roof Slope Tributary loaded area in sq. foot for any structural member
0 to 200 201-600 Over 600
Flat or rise less than 4 inches per foot 20 16 12
Rise of 4 inches per foot to less  than 12 inches per foot 16 14 12
Rise 12 inches per foot and greater 12 12 12

Ref: Table 301.5

Min. Distributed Live Load Table

Structural Tables Library

Weight of Building Material Table


















Last updated by isn, 03/29/98