How Much Roof Pitch For Shingled Patio Cover

The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.

How much roof pitch for shingled patio cover.

For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. Shingles of all types need to have a slope to function properly. It is your best bet especially if you have a fully covered patio which do not have much airflow. For pitches of 2 5 12 up to 4 12 the roof requires double underlayment.

Since transportation is a major cost factor expect prices to vary by location. The expense of this cover is 500 to 10 000. However you can only use this pitch with built up roofing or specialized synthetic roofing. That works out to about nine degrees if that works better for you.

4 12 to 20 12 pitches. Slopes above 19 12 are not recommended since tiles on very steep roofs can rattle. In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches. Asphalt shingles range in price from about 25 per bundle for a standard 3 tab style to around 50 75 or more for an upgraded architectural style.

The expense of this cover is 500 to 10 000. This meant the patio cover could start at the edge of the house s roof at a height of eight feet and slope down to seven feet leaving a clearance of more than six and a half feet between the lowest part of the frame s headers and the ground at its outer edge. To prevent the splash of the rain but let the air flow you need to place the patio sheeting over the top of the roof about 300 millimeters so that it can perform shield from the rain without blocking the airflow. The minimum requirement is 2 12.

The 2 12 number is rise over run or two units of vertical for every 12 units horizontal. Outside of the u s a degree angle is typically used. The minimum pitch for a roof is 1 4 12 which translates to 1 4 inch rise to 12 inches of run. The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles.

Asphalt shingles continue to be the most widely installed roof covering option in north america. The national average cost to replace or install a roof is 6 771 and prices typically range from 4 700 to 9 200. Clay or cement tiles can be used on a wide range of roof pitches.