How To Lay Asphalt Roll Roofing

Using a measuring tape measure 35 inches 89 cm up from.

How to lay asphalt roll roofing.

Install drip edge and install 9 cant strips of roll roofing material along the rake and eaves edges gable ends and lower roof edge such that the roofing strip overhangs the roof deck by 1 4 to 3 8. It also helps if you first install a layer of roofing felt. Installing the rolled roofing 1. Prepare a valley between joined roofs by cutting a strip that is 18 inches wide and covers the entire length of the valley.

To install roll roofing you ll need to cut the material into long strips of the correct length for your roof and lay it flat. You can install metal valley flashing but it is common to. Install drip edge flashings roofing felt and wsu if needed. Snap a chalk line as a guide for the first layer roofing.

Do not use the eaves as a guide instead because they can be uneven. Step 1 evaluate and prepare. How to do it. The strips should always be horizontal.

How to lay asphalt roll roofing. Roll roofing is not tough material so it is vital that you sweep the roof to make sure it has no stones of other. Although not recommended for house roofing it is ideal for sheds and garages that have a pitch at least 16. Apply roofing cement to the roof.

Installation tips and guides. For extra durability you may install roll roofing in two layers. Nail the roofing strips parallel to the roof edge set in 1 and 8 from the roof edge with nails spaced 4 o c. How to install roll roofing on a flat or pitched roof with your own hands.

Cut the rolled roofing. Install roll roofing measure 35 inches up from the eaves at several intervals along the roof and mark them. Prepare roof edges cant strips. Mark a chalk line to identify the end of your first layer.

Nail it in place with roofing nails that penetrate at least 3 4 inch into.