Low Pitched Shingle Roof Installation

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

Low pitched shingle roof installation.

The roofing materials most often used for these pitches include asphalt composite shingles. Then apply standard asphalt shingles over the membrane. 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. Cover the entire low sloped roof area with a self adhered modified bituminous membrane that will act as an ice and water.

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. As well a slope of 4 12 is most commonly considered the lowest slope for standard shingle installations. 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.

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. However low slope installation means we take everything from job site safety and panel seaming to water and ice shield into consideration. 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. I have to say having a low roof slope sure makes it more comfortable to install the shingles.

What are gaf asphalt shingles. The main consideration when installing a low slope roof is leak prevention. Install roll roofing when the temperature is at least 50 degrees fahrenheit to keep the material from cracking. The acceptable underlayment installation options for low slopes are described in the canadian standards association asphalt shingle application standard csa a123 51 as follows.

It not only protects the roof but it also protects the fascia. Shingles that are not self sealing must be hand sealed with asphalt roofing cement. A corresponding editor paul fisette replies. Install peel and stick roofing in a similar manner.

1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products.