Roof Underlayment Flashing Installation

Nail metal drip edge flashing which bends over the roof and down the edge of the facing board on all roof edges.

Roof underlayment flashing installation.

How to install step flashing with a wall corner step three. Install an underlayment centered in the roof valley. Cap staples are recommended on this underlayment every 12 inches along the bottom and every 24 inches in the middle. Then set the piece down.

Install drip edge at the roof eave edges. Fasten drip edge on eaves with. Underlayment should be installed from the bottom of the pitched roof to the top such that each upper layer overlaps the lower layer. Nail it in place with two nails one.

How to apply the iko underlay armourbase pro. Recommended procedures of basic valley flashing installation. But first we re going to flash the eave with metal drip edge flashing and install the roofing membrane over it along the bottom edge of the roof. Hammer one nail to the.

This method of installation channels the water out and down away from the wood panel sheathing below. Then install a non corrosive metal valley flashing of 24 minimum width lap successive sheets of metal flashing a minimum of 12 inches and seal laps. This article series discusses roofing installation including roof sheathing roof underlayment roof coverings such as shingles slates or membranes and roof flashing. Bend it back so that it overlaps the corner flashing.

Synthetic roofing underlayment is to be laid horizontally parallel to eave with printed anti slip side up starting at the bottom of the lowest roof eave with a 1 5 underlayment overhang at the eave covering the pre installed eave drip edge. Installing roof felt is a two person job. We also provide a master index to this topic or you can try the page top or bottom search box as a quick way to find information you need.