Felt Paper For Metal Roofing

The traditional and most common material used for roof underlayment on a steep slope metal roof is non perforated asphalt impregnated felt underlayment.

Felt paper for metal roofing.

Felt paper also referred to as tar paper was the standard underlayment material in roofing for decades. Most codes and good roofing practice would require felt. Synthetic underlayment started gaining popularity in the last decade. Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment.

Lighter than felt synthetic underlayment is just as easy to work with. We specialize in providing painted galvalume and aluminum for the architecturally driven metal panel industry. United roofing gator skin synthetic roof underlayment 42 in x 285 8 ft 1 000 sq ft synthetic roof underlayment. Item 656632 model 0903000.

Traditionally metal roofs have used standard 30 pound felt paper underlayment. It was easy to use durable and even had alignment lines to help with the shingle installation. 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.

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. Underlayment must also act as a secondary weather barrier in case the roof fails. When most people think of roofs they typically think of shingles or metal roofing. But what some may not know is there s another layer of protection directly on top of the roof deck and under the roof covering that performs a critical role in protecting your home from moisture damage.

The first goal of roofing underlayment is to keep the roof deck dry before installation of the metal roofing material.