It needs to be nailed down with each nail spaced roughly 6 inches apart.
Installing rolled roofing over existing rolled roofing.
Even small cracks in the existing roof can jeopardize the integrity of the layer of roll roofing.
Hammer raised nail heads into the roof deck to ensure a smooth surface for an effective installation of the.
Using a measuring tape measure 35 inches 89 cm up from.
Installing the rolled roofing 1.
Install a drip edge around the perimeter of the roof.
If removing your current shingles is a problem it is usually permissible to re roof over your existing roof with rolled roofing.
Apply roofing cement to the roof.
Mark a chalk line to identify the end of your first layer.
Add a second piece of full width roll roofing over the first.
How to install peel stick roll roofing on a flat roof step 1.
This aluminum flashing protects the edges of the roof sheathing.
Cut the rolled roofing.
Rolled roofing is very adaptable and can be cut into 12 inch by 36 inch strips to act as hips and ridges or 9 inch strips for eaves and rakes.
You should not install it over a roof that s severely damaged however.
Prepare a valley between joined roofs by cutting a strip that is 18 inches wide and covers the entire length of the.
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.
After the eave drip is in place it is time to lay 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.
After it is unrolled and spread into place over the roof it must be nailed down.
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.
Step by step roll roofing installation 1.
Sweep the roof deck with a push broom in order to remove debris such as stones leaves twigs moss and loose.