Installing Rolled Roofing Over Existing Rolled Roofing

If removing your current shingles is a problem it is usually permissible to re roof over your existing roof with rolled roofing.

Installing rolled roofing over existing rolled roofing.

Using a measuring tape measure 35 inches 89 cm up from. Installing over an existing roof since roll roofing is very light and thin but not particularly durable it s a great option for installing over an existing roof. Step by step roll roofing installation 1. You should not install it over a roof that s severely damaged however.

Use a trowel to scoop up the roofing cement. It needs to be nailed down with each nail spaced roughly 6 inches apart. Sweep the roof deck with a push broom in order to remove debris such as stones leaves twigs moss and loose. As with the felt paper it is very important to properly align the roll roofing.

Add a second piece of full width roll roofing over the first. Cut the rolled roofing. After it is unrolled and spread into place over the roof it must be nailed down. This aluminum flashing protects the edges of the roof sheathing.

Install a drip edge around the perimeter of the roof. 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. 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. After the eave drip is in place it is time to lay the roll roofing. Mark a chalk line to identify the end of your first layer. Apply roofing cement to the roof.

Prepare a valley between joined roofs by cutting a strip that is 18 inches wide and covers the entire length of the. How to install peel stick roll roofing on a flat roof step 1.