Can you use shingles on a 2 12 pitch?

Asphalt shingles are an effective roof covering material for sloped roofs that can be successfully used on slopes as low as 2:12. Asphalt shingles should never be applied to roof slopes below 2:12 (2” of vertical rise for every 12” of horizontal run, or 9.5°).

Can you use shingles on a low pitch roof?

Most shingles may be applied on roof slopes of 2:12 to 4:12 (a “low slope” roof), providing that the shingles are adequately sealed against wind lift, and special procedures are followed. In many building codes, allowances are made to permit applications of asphalt shingles to low sloped roofs.

How much pitch do you need for a shingle roof?

Minimum Pitch/Slope of An Asphalt Shingle Roof Shingles of all types need to have a slope to function properly. The minimum requirement is 2/12. The 2/12 number is rise over run or two units of vertical for every 12 units horizontal. That works out to about nine degrees if that works better for you.

Can you shingle a 2.5 12 pitch roof?

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.

Are roof jacks safe?

Roof jacks provide a stable work surface, making it easier and safer to apply roofing. See how to use them. With steep slopes and unpredictable circumstances, working on a roof can be dangerous and requires safety precautions. Roof jacks are ideal for all kinds of roofing projects as they’re easy to set up and remove.

How do you waterproof a low pitch roof?

Low-pitch roofs are usually waterproofed through the use of a roof membrane, which can be made from synthetic rubber, a thermoplastic such as PVC, or modified bitumen. Any of these materials can effectively carry water off the roof without allowing it to pool anywhere or penetrate vulnerable areas and cause damage.

What’s the minimum pitch for asphalt shingles 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.

Can a metal roof be used on a 2 / 12 pitch roof?

Read product specifications to be certain that the particular product you choose can be used on a 2/12 pitch. Metal Roofing Installation Metal roofing made of steel and copper are ideal for shallow-pitched roofs. In fact, a properly installed metal roof can be used on roofs as shallow as 1/2 inch/12 inches,…

What does a 2 / 12 pitch roof slope mean?

Roof Pitch Basics. A 2/12 roof slope means your roof has 2 inches of vertical drop for every 12 inches of horizontal distance. Simply put, it’s a shallow roof.

What kind of shingles to use on a low slope roof?

The ARMA’s Residential Manual for Asphalt Roofing recommends that asphalt shingles on low-slope roofs be applied over a nonperforated single layer of adhesive-backed bituminous membrane installed to the manufacturer’s specifications, or over a double layer of asphalt-impregnated felt paper.