Patio Roof Support Load Bearing

Once that s done and the support strapping is reinstalled on all gas electric plumbing and heating lines you ll have the satisfaction of completing a job that will last for the life of the house.

Patio roof support load bearing.

The standard guide in the u s the asce 7 05 lists weights and stresses for all building materials expressed in pounds per square foot. The chain of load distribution begins at the roof covering material which exerts force on the cover s ceiling joists. The basic idea behind the structural design of patio covers is to safely transfer weight from the top of the patio cover to the foundation. Move the braces into place on top of the bottle jacks image 3 then raise them till they support the roof.

With the old beam uncovered the temporary beam can be placed on the braces you ve made images 1 and 2. The tables below give maximum spans for rafters and beams. Textured white non tapered square shaft load bearing endura aluminum empire style column. For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements.

In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. This will hold the weight of the porch roof while replacing the beam.