Patio Roof Support Load Bearing

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.

Patio roof support load bearing.

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. Move the braces into place on top of the bottle jacks image 3 then raise them till they support the roof. 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. Textured white non tapered square shaft load bearing endura aluminum empire style column.

The tables below give maximum spans for rafters and beams. Maximum rafter spans for a patio roof. Join the support beam and wood load bearing post by toenailing them together and attaching two metal t braces to opposite sides of the beam with galvanized 10d box nails. The chain of load distribution begins at the roof covering material which exerts force on the cover s ceiling joists.

In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. 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.