How To Find Roof Load Width

The north zone middle zone and the south zone are identified on the roof load zone map above.

How to find roof load width.

You must calculate the following three variables. Determine dead load by identifying the amount of each construction material used in the roof. 50 psf x 14ft 700 pounds per lineal foot. This downward imposed load on the home is also known as the snow load.

Roof loads are a downward vertical force on the home. It is important to list live load dead load and total load separately because live load is used to compute stiffness and total load is used to calculate strength. You can enter these values in any units you d like including meters and feet. Multiply the length by the.

15 psf x 14ft 210 pounds per lineal foot. This is the sixth video in the series on the timber framing code. Roof load live load design is affected by the shape of the roof whether it is flat curved or pitched. Pitch this is the incline of the roof expressed as a fraction.

Rlw is used to calculate the sectional size of some roof members and supporting wall. While pitch and slope are used interchangeably they are not the same span also known as gable width this is based on the total footprint of the house and refers to the distance between two exterior walls. If your roof is pitched enter the length and width of the flat area covered by the roof. 910 pounds per lineal foot.

You need to supply the following information. How to calculate carport roof loads.