Roof Ice And Water Shield Installation

Here s how proper installation of grace ice water shield the conventional method.

Roof ice and water shield installation.

Cut the membrane into 3 5 m 10 15 ft lengths and re roll loosely. 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. 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. Apply roof covering material at temperatures of 40 f 5 c or higher.

Grace ice and water shield fully adhered smooth surface roofing underlayment provides best in class roof leak protection against wind driven rain and ice dams. 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. Peel back 300 600 mm 1 2 ft of release liner align membrane. 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.

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. Cut the membrane into 10 15 ft 3 5 m lengths and reroll loosely. Ice and water shield products are hidden by the finished roofing materials. Ice and water protector needs to be installed directly onto the roof deck after you have placed the drip edge at the eave.

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. 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.