Roof Slate Roof Dead Load

The weight of truss rafter must be added to calculate the dead load of the roof.

Roof slate roof dead load.

The load includes everything from the wood supporting the roof to the tiles that go on top. 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. Asphalt shingles typically weigh about 3 pounds per square foot. The dead load refers to the weight of the roof and anything permanently affixed on the roof.

Concrete tiles plain 0 75 kn m. When used for storage only dead load of attic floor not floored 10 lbs. Girder load width half joist span live load on roof local requirements for wind and snow. Ft dead load of roof of wood shingle construction 10 lbs.

1 lb m ft 2 4 88 kg m 2. 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. Concrete tiles interlocking 0 45 kn m. Live load on attic floor local requirements.

Snow and rainfall are not parts of the dead load. A table of roof material weights including sheathing insulation and other decking materials. The clay tiles you are using weigh about 8 pounds per square foot adding 5 pounds to the design dead load. Clay tiles interlocking 0 45 kn m.

The measure has to be consistent during the roof s lifespan. 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. 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. Popular pages pole framing post connection post embedment post frame foundations rafter installation pole barn roof.

Pole barns roof trusses roof material weight roof material dead load table.