Roof Ice And Water Shield Installation

Grace ice and water shield roofing underlayment a registered trademark of gcp applied technologies is the name that contractors trust the most to protect their reputations.

Roof ice and water shield installation.

The drip edge will be installed over the ice and water protector and other underlayments at roof rake edges you should install ice and water protector before other underlayments including roof felt. Continue installing waterguard rain ice up the roof from the eaves and along the rakes no less than 24 past the interior warm inside walls of the house2 or a spot well above the highest expected level of water backup from ice dams or according to adopted building code requirements. Published on aug 25 2017 one person can install long lengths of ice and water shield to the roof however it is easier for two people to install especially with some new installation tricks. Ice and water protector needs to be installed directly onto the roof deck after you have placed the drip edge at the eave.

Here s how proper installation of grace ice water shield the conventional method. By creating a barrier at the most vulnerable areas of your asphalt shingle roof at the eaves and rakes in valleys around chimneys etc weatherwatch mineral surfaced leak barrier helps prevent leaks due to water backing up in your gutters wind driven rain and in the north damaging ice dams. Membrane installation apply grace ice water shield underlayment in fair weather when the air roof deck and membrane are at temperatures of 40 f 5 c or higher. Cut the membrane into 3 5 m 10 15 ft lengths and re roll loosely.

Apply roof covering material at temperatures of 40 f 5 c or higher. The big question is do i install the ice and water shield over or under the felt or synthetic underlayment the next question should i install the iws o. Does ice and water shield protect against hurricanes. Peel back 300 600 mm 1 2 ft of release liner align membrane.

Not only does ice and water shield installation stop leaks caused by ice dams but it also stops leaks created by fierce wind driven rain. Ice and water shield products are hidden by the finished roofing materials.