Installing Rolled Roofing Over Existing Rolled Roofing

Apply roofing cement to the roof.

Installing rolled roofing over existing rolled roofing.

Spread the roofing cement along the. Add a second piece of full width roll roofing over the first. Sweep the roof deck with a push broom in order to remove debris such as stones leaves twigs moss and loose. Using a measuring tape measure 35 inches 89 cm up from.

After it is unrolled and spread into place over the roof it must be nailed down. Even small cracks in the existing roof can jeopardize the integrity of the layer of roll roofing. Prepare a valley between joined roofs by cutting a strip that is 18 inches wide and covers the entire length of the. If removing your current shingles is a problem it is usually permissible to re roof over your existing roof with rolled roofing.

Step by step roll roofing installation 1. As with the felt paper it is very important to properly align the roll roofing. Nail the roofing in place with short roofing nails spaced 6 inches apart and 1 inch in from the outer edges of the roll roofing. Hammer raised nail heads into the roof deck to ensure a smooth surface for an effective installation of the.

Installing the rolled roofing 1. It needs to be nailed down with each nail spaced roughly 6 inches apart. Watch licensed home inspector john villella owner of all pro home inspection explain this rolled roofing material issue that was found at a recent home insp. Install a drip edge around the perimeter of the roof.

Mark a chalk line to identify the end of your first layer. Use a trowel to scoop up the roofing cement. After the eave drip is in place it is time to lay the roll roofing. You should not install it over a roof that s severely damaged however.

Cut the rolled roofing. How to install peel stick roll roofing on a flat roof step 1.