Roof Slate Roof Dead Load

When used for storage only dead load of attic floor not floored 10 lbs.

Roof slate roof dead load.

The clay tiles you are using weigh about 8 pounds per square foot adding 5 pounds to the design dead load. The following table provides typical weights dead load self weight for various roofing materials where possible the values were taken directly from manufacturer technical data sheets and are the actual weights of specific representative products. Clay tiles interlocking 0 45 kn m. 1 lb m ft 2 4 88 kg m 2.

So all things being equal if you were able to use a rafter table for dead loads of 10 pounds per square foot for the asphalt roof you should be able to use a rafter table for dead loads of 15 pounds per square foot for the tile roof. The dead load refers to the weight of the roof and anything permanently affixed on the roof. 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. Live load on attic floor local requirements.

Ft dead load of roof of wood shingle construction 10 lbs. Concrete tiles plain 0 75 kn m. The load includes everything from the wood supporting the roof to the tiles that go on top. Snow and rainfall are not parts of the dead load.

The values for dead loads in table 3 2 are for commonly used materials and constructions in light frame residential buildings. Popular pages pole framing post connection post embedment post frame foundations rafter installation pole barn roof. Dead loads the dead load on a roof is the weight of the roof structure itself along with any permanently attached materials or structures on the roof so it must be designed first of all to. A table of roof material weights including sheathing insulation and other decking materials.

Concrete tiles interlocking 0 45 kn m. Pitched roof measured on plan timber trussed rafters. The weight of truss rafter must be added to calculate the dead load of the roof. Asphalt shingles typically weigh about 3 pounds per square foot.

The measure has to be consistent during the roof s lifespan.