Low Pitched Shingle Roof Installation

Drip edge or drip cap is either plastic or sheet metal.

Low pitched shingle roof installation.

What are gaf asphalt shingles. Gaf asphalt shingles combined with the proper underlayment make ideal low slope roof shingles that do an excellent job of preventing water build up and leaking. For a low slope residential roof there are two main options. I have to say having a low roof slope sure makes it more comfortable to install the shingles.

Most manufacturer and industry recommendations require or at the very least recommend special underlayment or other considerations on roofs between 2 12 and 4 12. A corresponding editor paul fisette replies. The acceptable underlayment installation options for low slopes are described in the canadian standards association asphalt shingle application standard csa a123 51 as follows. Install peel and stick roofing in a similar manner.

As well a slope of 4 12 is most commonly considered the lowest slope for standard shingle installations. The roofing materials most often used for these pitches include asphalt composite shingles. The cabo one and two family dwelling code permits the installation of asphalt shingles on roofs with a slope as low as 2 12 if the shingles are double coverage self sealing versions. Install roll roofing when the temperature is at least 50 degrees fahrenheit to keep the material from cracking.

Cover the entire low sloped roof area with a self adhered modified bituminous membrane that will act as an ice and water. These shingles are appropriate for pitches as low as 4 12 pitch all the way up to a 12 12 pitch. At nelson contracting we proudly offer and install gaf asphalt shingles for both high and low pitch roofs. However low slope installation means we take everything from job site safety and panel seaming to water and ice shield into consideration.

Then apply standard asphalt shingles over the membrane. The main consideration when installing a low slope roof is leak prevention. Shingles that are not self sealing must be hand sealed with asphalt roofing cement. 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.

But other than that a higher roof slope is much better for the shingles.