3 Roof Underlayment Types – What’s Best for Your Roof?

roof fixing

Your roof underlayment may be out of sight but it’s critical in protecting your home. Acting as the second line of defense beneath shingles, it shields your roof deck from moisture, wind-driven rain, and ice dams. At Grandmark Roofing, we guide homeowners to choose the right underlayment and install it flawlessly, laying the foundation for…

Read More