Roof Slate Roof Dead Load

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.

Roof slate roof dead load.

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. Pole barns roof trusses roof material weight roof material dead load table. Clay tiles interlocking 0 45 kn m. Girder load width half joist span live load on roof local requirements for wind and snow.

The clay tiles you are using weigh about 8 pounds per square foot adding 5 pounds to the design dead load. The dead load refers to the weight of the roof and anything permanently affixed on the roof. Live load on attic floor local requirements. The values for dead loads in table 3 2 are for commonly used materials and constructions in light frame residential buildings.

Pitched roof measured on slope clay tiles plain 0 65 kn m. Pitched roof measured on plan timber trussed rafters. When used for storage only dead load of attic floor not floored 10 lbs. Snow and rainfall are not parts of the dead load.

The load includes everything from the wood supporting the roof to the tiles that go on top. 1 lb m ft 2 4 88 kg m 2. The weight of truss rafter must be added to calculate the dead load of the roof. Ft dead load of roof of wood shingle construction 10 lbs.

The measure has to be consistent during the roof s lifespan. Concrete tiles plain 0 75 kn m. A table of roof material weights including sheathing insulation and other decking materials. Popular pages pole framing post connection post embedment post frame foundations rafter installation pole barn roof.

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.