Waterproofing For Shallow Pitch Roof With Singles

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.
Waterproofing for shallow pitch roof with singles. Asphalt composition shingles are designed to be installed on roof slopes greater than a 4 in 12 pitch. Or the colon can replace the slash as in 2 12 or 7 12. This roof has a positive 4 12 roof pitch. If possible have the shingles delivered via a boom directly onto the roof.
In combination with iko roof fast cap sheets it provides waterproofing properties and durability for low slope roofs. Asphalt shingles are a desirable roofing material because they are inexpensive and durable. After years of exposure to the weather your asphalt shingles may need some help retaining their waterproof protection on your roof. For every 12 inches you.
The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. Roof pitch defined and explained. 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. Click to enlarge any image or table in this case the finish roofing material whether asphalt shingles wood or tile functions mainly as a decorative element but also helps protect the underlying membrane.
Resilient asphalt shingles lie much flatter to the substrate than slate tile and concrete which keeps water from being easily blown under them. Roof pitch designations are comprised of two numbers indicating a ratio. Iko roof fast base ma is a fiberglass reinforced nailable base with a special film surface designed to be used as one of iko s roof fast low slope roofing components. Pitch is the term used to describe the angle slope or slant of 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. 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. 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. Otherwise stack them near the ridge in a way that prevents them from sliding or on a roof jack platform.
With an acrylic asphalt sealant you can add a protective layer to the shingles and keep your roof safe from water damage. The proper way to install shingles on low slope roof application. For those who don t understand the roof pitch number here is a way to envision it.