Roof Underlayment Flashing Installation

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.

Roof underlayment flashing installation.

Hammer one nail to the. Recommended procedures of basic valley flashing installation. Underlayment should be installed from the bottom of the pitched roof to the top such that each upper layer overlaps the lower layer. Install drip edge at the roof eave edges.

This method of installation channels the water out and down away from the wood panel sheathing below. 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. Ensure it sits flat and extends at least 8 inches above the shingles. This article series discusses roofing installation including roof sheathing roof underlayment roof coverings such as shingles slates or membranes and roof flashing.

Nail it in place with two nails one. Fasten drip edge on eaves with. 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. Apply an approximately 3 inch.

How to apply the iko underlay armourbase pro. Bend it back so that it overlaps the corner flashing. Cap staples are recommended on this underlayment every 12 inches along the bottom and every 24 inches in the middle. Installing roof felt is a two person job.

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. Then set the piece down. This movie shows you how to install iko armourbase pro underlayment on a roof with iko roof shingles.