Waterproofing For Shallow Pitch Roof With Singles

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.

Waterproofing for shallow pitch roof with singles.

Otherwise stack them near the ridge in a way that prevents them from sliding or on a roof jack platform. 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. Asphalt shingles are an effective roof covering material for sloped roofs that can be successfully used on slopes as low as 2 12. Roof pitch defined and explained.

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. Resilient asphalt shingles lie much flatter to the substrate than slate tile and concrete which keeps water from being easily blown under them. 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.

For every 12 inches you. Or the colon can replace the slash as in 2 12 or 7 12. 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. This roof has a positive 4 12 roof pitch.

With an acrylic asphalt sealant you can add a protective layer to the shingles and keep your roof safe from water damage. 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. Therefore the asphalt manufactures base their warranties around the minimum recommended pitch of 4 in 12. In combination with iko roof fast cap sheets it provides waterproofing properties and durability for low slope roofs.

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

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. Roof pitch designations are comprised of two numbers indicating a ratio. The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12.