Shingles On 2 5 12 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.

Shingles on 2 5 12 roof.

The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans. The asphalt shingle manufactures recommend that you install asphalt shingles on a recommended minimum of 4 in 12 or greater however most manufactures will warrant their shingles down to a 2 in 12 pitch if the recommended installation method is used. This means for every 12 horizontal units the roof must rise a minimum of 2 vertical units. With respect to shingle application roof slopes from 2 12 to less than 4 12 18 5 are called low slope roofs while roof slopes of 4 12 or greater are called normal or standard slopes.

For pitches of 2 5 12 up to 4 12 the roof requires double underlayment. If you re looking for a new roof shingle downriver michigan understanding the different types is important to deciding which type is best for you your home and your climate. Clay and concrete tile. Browse owens corning roofing shingles by color shingle lines price features wind resistance and or warranty to find the right roof for your home.

They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends. The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles. There are many different types of roofing shingles and provisions on the market today. Because asphalt shingles are routinely exposed 5 in rip down the first strip the starter course so that it is 5 in.

To level out an existing asphalt shingle roof rip down reduce the height of two courses of shingles as shown in the drawing below. Also if asphalt shingles are installed on a roof slope of 2 12 to 4 12 it shall be provided with a double underlayment application. Although ceramic tile roofs are expensive they can have a life span of over 100 years. Asphalt shingles can only be installed on roof slopes of 2 12 or greater.

Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years. Resilient asphalt shingles lie much flatter to the substrate than slate tile and concrete which keeps water from being easily blown under them. Asphalt shingles continue to be the most widely installed roof covering option in north america. 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.

Slopes above 19 12 are not recommended since tiles on very steep roofs can rattle. Clay or cement tiles can be used on a wide range of roof pitches.