D dead load l live load l r live roof load w wind load s snow load e earthquake load r rainwater load or ice water load.
Flat roof roof dead load tables.
3 3 dead loads dead loads consist of the permanent construction material loads comprising the roof floor wall and foundation systems including claddings finishes and fixed equipment.
Flat roofs shall be designed to carry all imposed and dead loads acting on the structure of the roof.
Plant and equipment placed on it during its construction.
The values for dead loads in table 3 2 are for commonly used materials and constructions in light frame residential buildings.
Typically roofs with slopes of 0 25 in ft or greater are not subjected to ponding unless roof drains become clogged.
Environmental loads such as snow water and wind loads should be calculated in accordance with bs en 1991.
Load types loads used in design load equations are given letters by type.
Dead loads from the self weight of the roof construction.
Wind load magnitudes.
Flat roof dead load.
Pole barns roof trusses roof material weight roof material dead load table.
Wind loads are produced by the flow of wind around structures.
A table of roof material weights including sheathing insulation and other decking materials.