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. Textured white non tapered square shaft load bearing endura aluminum empire style column. 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.

The tables below give maximum spans for rafters and beams. This will hold the weight of the porch roof while replacing the beam. For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements. With the old beam uncovered the temporary beam can be placed on the braces you ve made images 1 and 2.

Calculating the load on a flat roof is a challenging task for the layperson that involves knowledge of building materials their weights and local building codes. In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot.