Roof Pitch For A Patio Cover

You can raise the patio roof up to 500 millimeters by removing the eaves fascia and gutter.

Roof pitch for a patio cover.

The ledger typically a 2 by 6 is usually designed to hold one end of the patio roof rafters. You can alternatively use shingles as roofing material providing the roof pitch on your patio cover falls within the shingle manufacturer s specifications. By doing this method you will have a clean finish that is connected to the wall line. Using corrugated metal also allows me to reduce the degree of slope or roof pitch needed to a mere 10 percent or a 1 to 10 pitch.

After that cut the rafters back to the wall line. Total roof fall per projection. You need to remove any vegetation soft soil and rocks before you begin. That means that the patio must slope away from your house at least 1 4 inch per foot for at least the first 10 feet from the house exterior.

The minimum pitch for a roof is 1 4 12 which translates to 1 4 inch rise to 12 inches of run. 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. This patio cover plan example uses galvanized metal as the roofing material. 6 projection 1 1 4 min.

However you can only use this pitch with built up roofing or specialized synthetic roofing. So you would need to pick the right option as most regular standing seam metal roofs will require a roof pitch of 2 12 or even 3 12 at a minimum. To calculate your overall roof rise or fall multiply the roof slope by the entire distance from the home to the center of the beam line see the examples below. The recommended slope is 1 4 inch per foot but it can be anywhere from 1 8 inch to 3 8 inch per foot depending on other factors.

The existing slab can vary considerably throwing off crucial measurements. All hardscape within 10 feet of a building must slope away from the building with a minimum slope of 2 percent. When you are building a patio from scratch you will have no trouble making sure that it is sloped correctly. There are some standing seam metal roofing options available from atas and other manufacturers that can be installed on a roof with pitch of 1 12.

Pergola lattice covers do not have a minimum pitch they can be flat however the maximum slope is 1 per foot. The back channel is connected to the rafter directly and reinforced. You could also opt for a pvc flat roofing membrane.