2 12 Pitch Roofing Materials

For that reason flat roofs are limited to these types of covering materials.

2 12 pitch roofing materials.

Rolled roofing material is often used on roofs that are low sloped. A flat roof has a slope of 2 in 12 or less. Or the colon can replace the slash as in 2 12 or 7 12. Pitch is the term used to describe the angle slope or slant of your roof.

There are two main categories of roofing. I ve been reading and reading but haven t found a good answer. Anything more than 9 in 12 is considered steep. Roof pitch is a determining factor for cost of the roof as well as the roof area and the type of materials used.

A low slope roof is anywhere from 2 in 12 to 4 in 12. Wood shingles require a minimum roof. Outside of the u s a degree angle is typically used. Next multiply the footprint of the roof by the multiplier below for your roof pitch to find the overall roof area.

Roof pitch area multipliers. Roof pitch defined and explained. The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. The run always remains constant at 12 inches.

Otherwise the safest minimum pitch for rolled roofing is 2 inches of decline. Roof pitch designations are comprised of two numbers indicating a ratio. For example a 4 12 pitch roof that is 100 square feet. 100 1 054 105 4ft 2.

Clay and concrete tile requires a minimum roof pitch of 2 1 2 12 or greater. Slate and slate type shingles require a minimum roof pitch of 4 12 or greater. What is the best value price compared to life compared to ease of installation material to go on top of shingle on a 2 12 pitched roof that is also comparatively easy for a handy man homeowner to install considering in order of importance price vs expected life time vs ease of installation. Flat and nearly flat roofs a pitch of 1 in 12 or 2 in 12 cannot be covered with shingles or shakes of any material since there is not enough angle to combat the danger of blow off.

Resilient asphalt shingles lie much flatter to the substrate than slate tile and concrete which keeps water from being easily blown under them. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. Use our roof pitch calculator to find the pitch of your roof. A pitch of 2 12 is the minimum pitch for shingles made of asphalt so your roof just barely makes the cut off for one of the most popular roofing material options.

The pitch of the roof is the rise over a 12 inch run. Metal roof shingles require a minimum roof pitch of 3 12 or greater. Conventional slope roof range between 4 in 12 and 8 in 12. Mineral surfaced roll roofing requires a minimum roof pitch of 1 12 or greater.