Waterproofing For Shallow Pitch Roof With Singles

Pitch is the term used to describe the angle slope or slant of your roof.

Waterproofing for shallow pitch roof with singles.

Or the colon can replace the slash as in 2 12 or 7 12. If possible have the shingles delivered via a boom directly onto the roof. For those who don t understand the roof pitch number here is a way to envision it. Asphalt shingles are a desirable roofing material because they are inexpensive and durable.

In combination with iko roof fast cap sheets it provides waterproofing properties and durability for low slope roofs. Roof pitch designations are comprised of two numbers indicating a ratio. With an acrylic asphalt sealant you can add a protective layer to the shingles and keep your roof safe from water damage. Roof pitch defined and explained.

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. Resilient asphalt shingles lie much flatter to the substrate than slate tile and concrete which keeps water from being easily blown under them. 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. Therefore the asphalt manufactures base their warranties around the minimum recommended pitch of 4 in 12.

If the slope is shallow so there s no danger that the shingles will slide off scatter the shingles on the roof so they will be in easy reach. This roof has a positive 4 12 roof pitch. Otherwise stack them near the ridge in a way that prevents them from sliding or on a roof jack platform. After years of exposure to the weather your asphalt shingles may need some help retaining their waterproof protection on your roof.

Asphalt shingles are an effective roof covering material for sloped roofs that can be successfully used on slopes as low as 2 12. The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. Asphalt composition shingles are designed to be installed on roof slopes greater than a 4 in 12 pitch. The proper way to install shingles on low slope roof application.

Most roof coverings can be applied on roofs as shallow as 2 12 as long as a fully waterproof membrane is installed over the decking. 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. 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.