How To Install Peel And Stick Roll Roofing

November 29, 2025

2 min read

To install peel and stick roll roofing, you need to prepare your roof surface, measure the area, and apply the adhesive strips layer by layer. Peel and stick roofing is an affordable way to fix flat or low-slope roofs. This method works well for sheds, garages, and small repairs. Many homeowners choose this option because it costs less than hiring a contractor. According to industry data, roof repair costs range from $392 to $1,913, making DIY peel and stick a budget-friendly choice. The job takes just a few hours and requires only basic tools.

Prepare Your Roof Surface

Start by cleaning your entire roof. Remove dirt, debris, and moss with a broom or pressure washer. The surface must be completely dry before you begin.

Check for holes or cracks and fill them with roofing cement. Smooth out any bumps or raised nails. A smooth, clean surface helps the peel and stick material stick better.

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Measure and Gather Materials

Measure your roof length and width in feet. Multiply these numbers to get the total square footage. According to the National Association of Home Builders, the average U.S. roof size is 2,647 square feet or 26.47 squares.

Buy enough peel and stick roll roofing to cover your entire roof. You will need:

Peel and stick roofing rolls
Roofing cement or adhesive (if needed)
A utility knife
A broom or squeegee
Safety harness and gloves

Apply the First Layer

Start at the lowest point of your roof. Unroll the peel and stick material slowly. Peel back the adhesive backing as you go. Press the roofing firmly onto the surface with a broom or squeegee.

Use your utility knife to cut around roof edges and vents. Overlap each roll by 2 to 3 inches where sheets meet. This prevents water from leaking between seams.

Finish and Seal

Apply a second layer if your roof needs extra protection. According to industry data, flat roofing systems typically cost $5.50 to $7.50 per square foot when installed. Roll cement or tar over all seams and joints. Let the roof cure for 24 hours before heavy rain.

Your peel and stick roof should last 20 to 30 years with basic care. Inspect it twice a year for damage. Clean gutters regularly to prevent water buildup.

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Talk with a local roofing contractor to review your options and get a detailed estimate for your project.