20 Live Load Roof

For example appendix a indicates that one type of clay tile roof system has a live load value of 20 psf and a dead load value of 15 psf.

20 live load roof.

Af pa s appendix a lists a variety of live and dead load combinations for floors ceilings and rafters. 20 psf x 6ft 120 pounds per lineal foot. R live roof load symbol lrfd load and resistance factor design r rainwater load or ice water load symbol s snow load symbol. The north zone middle zone and the south zone are identified on the roof load zone map above.

However if the attic is intended for storage the attic live load or some portion should also be considered for the design of. Many factors influence how a system responds to loading. 1607 13 4 awnings and canopies. The loads are based on adjusted roof snow loads from the governing building code.

10 psf x 14ft 140 pounds per lineal foot. 2attic loads may be included in the floor live load but a 10 psf attic load is typically used only to size ceiling joists adequately for access purposes. For roof live loads less than 20 pounds per square foot psf rafter spans and required e values tabulated for 20 psf shall be permitted to be adjusted in accordance with the fol lowing table. 1020 pounds per lineal foot.

This downward imposed load on the home is also known as the snow load. The uniform design live load for occupied landscaped areas on roofs shall be determined in accordance with table 1607 1. 10 psf x 6ft 60 pounds per lineal foot. Factors that influence.

The uniform design live load in unoccupied landscaped areas on roofs shall be 20 psf 0 958 kn m 2. For roof live loads of 12 psf or 16 psf. The north zone design live load equates to 40 pounds per square foot the middle zone equates to 30 pounds per square foot and the south zone equates to 20 pounds per square foot. 20 0 96 30 1 44 40 1 92 40 1 92 100 4 79 arch 331 note set 13 1 s2014abn 5 location 2uniform load psf kn m roofs.