Flat Roof Patio Framing

The tables below give maximum spans for rafters and beams.

Flat roof patio framing.

Take four pieces of 4x4 lumber and cut them to the desired height of your patio cover keeping in mind that the footings will add a little extra height to the final product. Some roofs actually slope in several directions ensuring optimal water runoff. In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. They are merely placed on top of another structure.

This is a completion video of a flat roof framing. Flat roofs are always built at a slight incline at least 1 8 inch per foot. First you must make sure the roof is strong enough to support 55 lbs per square foot. The roofing material is more traditional such as shingles.

This will help you create a flat roof framing plan. These traditionally styled roofs are made of wood and feature large supportive beams. When framing a flat roof you will need to create a slight incline. A timber framed patio roof is perfect for your rustic or country home.

You can do this with a foam layer that exactly fits your roof. From there the flat roof system you choose will determine the materials you apply. To keep water from pooling at these inside corners tom rips 2x4s lengthwise on a 45 degree bevel with a table saw. Patio cover plans building.

On two sides the roof abuts a parapet a short wall common around flat roofs as well as a wall for the third floor. These patio covers tend to look like an extension of the home s main structure. Building a deck over a flat roof is very similar to building a deck over a concrete patio. Put a cement footing at each corner of the intended patio roof space and attach anchors to each footing.

The figures are based on quality materials. The existing slab can vary considerably throwing off crucial measurements. When you are building a patio cover off of an existing roof or wall you must take all of your measurements from the point at which the patio roof will attach to the existing structure not the outside of the slab. These decks are often referred to as floating as they are not secured in place as a stand alone structure.

This is a completion video of a flat roof framing.