How To Build A Flat Roof Patio

For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements.

How to build a flat roof patio.

Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof. It doesn t take a complicated system to make your roof function properly so the more complicated it is the higher the risk for something to go wrong. In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. Patio roof covers can be constructed of wood plastic vinyl and fabric.

It means you can build any patios that suit your style very well. It is almost similar to the first method but to make the patio roof a little bit higher you will need to remove the house gutter and place the back channel a bit higher. If you want a diy flat roof here are the steps to follow. Wood roof covers are the easiest to build as you can easily find the materials needed at any home improvement center.

A house attached patio roof takes advantage of the house s structure by supporting one end of the roof on a ledger mounted horizontally to the house. The ledger typically a 2 by 6 is usually designed to hold one end of the patio roof rafters. Because the gutter is removed you will need to install transfer flashing from the roof of the house to the patio. Make the patio roof a little bit higher.

Yet for historic modern style buildings like this old house s cambridge tv project flat roofs are at the core of the architecture meant to reflect the broad horizontal lines of the natural landscape. Of course you don t need to live in a modern house to deal with a flat roof. Unlike the ones that rely on the roof this patio features at least four posts that support the cover. These traditionally styled roofs are made of wood and feature large supportive beams.

That is why it is called a freestanding patio cover. Since it sits on its own it is varied in sizes and heights. The tables below give maximum spans for rafters and beams. Use these covered patio plans to add a flat patio cover that will provide shade from the sun and protection from the rain.

The figures are based on quality materials. The flat roof is attached on one side to the house so that speeds up the building process while providing a stable anchor point for the new patio roof. For long lasting results choose a material that is sturdy and stable.