Flat Roof Patio Framing

Here the rubber roof will need to run up the walls and glue to the sheathing.

Flat roof patio framing.

Underneath the basics flat roofs are usually constructed with a ceiling nailed to joists which support a deck usually wood in residential construction a vapor barrier insulation and a roof board. From there the flat roof system you choose will determine the materials you apply. You can do this with a foam layer that exactly fits your roof. The roofing material is more traditional such as shingles.

For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements. These patio covers tend to look like an extension of the home s main structure. Some roofs actually slope in several directions ensuring optimal water runoff. Patio cover plans building.

Building a deck over a flat roof is very similar to building a deck over a concrete patio. In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. These decks are often referred to as floating as they are not secured in place as a stand alone structure. 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.

The existing slab can vary considerably throwing off crucial measurements. This is a completion video of a flat roof framing. The tables below give maximum spans for rafters and beams. 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.

They are merely placed on top of another structure. These traditionally styled roofs are made of wood and feature large supportive beams. This will help you create a flat roof framing plan. This is a completion video of a flat roof framing.

The figures are based on quality materials. A timber framed patio roof is perfect for your rustic or country home. When framing a flat roof you will need to create a slight incline. Flat roofs are always built at a slight incline at least 1 8 inch per foot.

Put a cement footing at each corner of the intended patio roof space and attach anchors to each footing.