Recommended procedures of basic valley flashing installation.
Roof underlayment flashing installation.
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 movie shows you how to install iko armourbase pro underlayment on a roof with iko roof shingles.
Install an underlayment centered in the roof valley.
Apply an approximately 3 inch.
Ensure it sits flat and extends at least 8 inches above the shingles.
Fasten drip edge on eaves with.
Cap staples are recommended on this underlayment every 12 inches along the bottom and every 24 inches in the middle.
Install drip edge at the roof eave edges.
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.
This article series discusses roofing installation including roof sheathing roof underlayment roof coverings such as shingles slates or membranes and roof flashing.
How to apply the iko underlay armourbase pro.
Underlayment should be installed from the bottom of the pitched roof to the top such that each upper layer overlaps the lower layer.
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.
Bend it back so that it overlaps the corner flashing.
Hammer one nail to the.
Then set the piece down.
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Nail metal drip edge flashing which bends over the roof and down the edge of the facing board on all roof edges.
