Minimum Roof Pitch For Cedar Shingles

Shingles of all types need to have a slope to function properly.

Minimum roof pitch for cedar shingles.

To achieve a sound watertight roof the gauge of the shingle assuming the standard 5x or 400mm shingle must be closed to 95mm giving a 4 ply roof. The minimum requirement is 2 12. Traditional 3 tab shingles made with asphalt composite are the most popular type of shingle and are the most flexible in terms of adapting to many roof pitches. Metal roof shingles require a minimum roof pitch of 3 12 or greater.

The roofing materials most often used for these pitches include asphalt composite shingles. The 2 12 number is rise over run or two units of vertical for every 12 units horizontal. It is important for shingle roofs to function properly and one method of ensuring that this is achieved is to observe the pitch requirements for the shingles. Let us recap on the minimum roof pitch required for each type of roofing material.

The minimum roof pitch for shingles and shakes is 14 degrees. The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles. These shingles are appropriate for pitches as low as 4 12 pitch all the way up to a 12 12. The roof s pitch helps professionals estimate the number of materials needed to complete the roofing and decide on the best roofing materials.

The recommended minimum roof pitch for shingles is 2 12 or simply two units of vertical rise to every twelve units of horizontal span. They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends. When it comes to slope for cedar roofs pitch is determined by how many inches the slope rises every 12 horizontal inches. Clay and concrete tile requires a minimum roof pitch of 2 1 2 12 or greater.

While a low pitch roof may not show the aesthetic qualities of cedar shingles to full advantage they provide a lightweight durable solution where a pitched roof is required. Asphalt shingles continue to be the most widely installed roof covering option in north america. What is the minimum pitch slope of an asphalt shingle roof. That works out to about nine degrees if that works better for you.

Your home s roof pitch is the angle slope or slant of your roof.