Felt Paper For Metal Roofing

Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment.

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. The traditional and most common material used for roof underlayment on a steep slope metal roof is non perforated asphalt impregnated felt underlayment. 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. Synthetic underlayment started gaining popularity in the last decade.

Lighter than felt synthetic underlayment is just as easy to work with. 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. Underlayment must also act as a secondary weather barrier in case the roof fails. Felt paper also referred to as tar paper was the standard underlayment material in roofing for decades.

The best underlayment for metal roofs. 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. Traditionally metal roofs have used standard 30 pound felt paper underlayment.

Item 656632 model 0903000. 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. 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.

When most people think of roofs they typically think of shingles or metal roofing.