Roofing underlayment is a water proof material that is placed directly on top of the roof deck before shingles, tile, or any other roofing material is added.
What Is Roofing Underlayment?
About the Author: krestaroofing
Kresta Roofing is a roofing contractor near San Antonio, Texas providing residential and commercial roofing services as a top rated with 40 years of experience roofing contractor.