Felt Paper For Metal Roofing

United roofing gator skin synthetic roof underlayment 42 in x 285 8 ft 1 000 sq ft synthetic roof underlayment.

Felt paper for metal roofing.

When most people think of roofs they typically think of shingles or metal roofing. Most codes and good roofing practice would require felt. Item 656632 model 0903000. Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment.

The traditional and most common material used for roof underlayment on a steep slope metal roof is non perforated asphalt impregnated felt underlayment. Lighter than felt synthetic underlayment is just as easy to work with. What types of underlayment are available for metal roofing and which is the best choice for your design or installation. It was easy to use durable and even had alignment lines to help with the shingle installation.

The first goal of roofing underlayment is to keep the roof deck dry before installation of the metal roofing material. There are several types of felt underlayment including both organic reinforced and inorganic reinforced. Roofing felt is comprised of a base made from natural materials such as wood cellulose or synthetic ones such as fiberglass or polyester and then coated or saturated with a protective coating such as bitumen asphalt which repels water but still allows the product to breathe. Sheffield metals is a leader in the distribution of coated and bare metal products as well as engineered standing seam metal roof ssmr wall systems.

We specialize in providing painted galvalume and aluminum for the architecturally driven metal panel industry. Traditionally metal roofs have used standard 30 pound felt paper underlayment. Felt paper also referred to as tar paper was the standard underlayment material in roofing for decades. Synthetic underlayment started gaining popularity in the last decade.

With metal roofing its also a good idea to put a layer of red rosin paper between the felt or ice water shield and the metal that way it wont potentialy stick to it and cause oil canning and would allow for expansion.