But a 10 psf attic load is typically used only to size ceiling joists adequately for access purposes.
Roof joist lable standard building systems.
Building codes such as the ibc reference asce 7 minimum design loads for buildings and other structures for the determination of design snow loads on buildings.
7 standard and applicable building code provisions regarding special loads.
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Benefits include can be cost effective easily build into different shapes led lights and ceiling fans can be installed.
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Comprising the roof floor.
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The roof system and the building must be designed to resist loads from retained snow.
The ceiling joists carry the load of the ceiling system.
Generally less than 20 pounds per square foot a pretty light load.
They also keep the horizontal load component from the roof from pushing the wall out.
However if the attic is intended for storage the attic live load or some portion should also be considered for the design of.