Press the membrane of the self adhering roofing underlayment in place with heavy hand pressure to ensure the desired adhesion to the roof deck.
Install roll roofing underlayment.
The lap is half the width of the roll plus one extra inch for headlap.
Cut the membrane into 10 to 15 foot lengths and re roll loosely.
Install underlayment a minimum of 6 inches up roof protrusions or vertical abutments.
Install a single vertical length of underlayment roll centrally over hips and down valleys before weaving horizontal underlayment across the valleys and hips.
Low slope means that these products are installed on roof slopes of 2 12 or more.
Install underlay while it is not necessary to install an underlay with roll roofing it is inexpensive and adds a layer of protection that makes it worthwhile.
This also applies to metal hip or valley flashings that may be specified.
Epilay plystik plus is an extremely strong roofing underlayment with a 48 mil thickness and a 2 square roll weighing 48 lbs.
These unique design features when coupled with exceptional tear strength and excellent adhesion allows the contractor to easily carry the roll up and down the ladder.
It is available in 2 square 3ftx66 7ft rolls.
Roofing underlayment or felt protects the roof deck from rain before the roofing is installed.
Roofing underlayment or felt provides an extra weather barrier in case of blowoffs or water penetration through the roofing or flashings.
This provides two plies across the entire roof with three plies at the headlap.
You can install roll roofing on your own but it goes more smoothly with a helper so grab a friend and get started.
Peel the release liner from the membrane.
Asphalt roll roofing installation roll roofing is simplest product to install on a small section of low slope roof is 90 pound roll roofing.
Attach drip edge along the edge of the roof with roofing cement.
On this video i showed you how to prepare a basic flat roof step by step hope you learn something and.
Roll out the underlay and tack it down making sure that it is flat and smooth not buckled or wrinkled anywhere.
Peel back 1 to 2 feet of release liner align membrane.
Flat roof installation.