Roofing Ice Barrier Installation

Ice barrier determination lower edges of the roof in addition to installing adequate ventilation and proper insulation in the attic.

Roofing ice barrier installation.

Install the ice barrier membrane according to the manufacturer s instructions with the drip edge installed on top of the membrane. Remember that in high. This code implies that ice and water shield eaves flashing is required for installation on all heated steep slope structures exception is unheated structures in colder climates. Install drip edge first along the eaves and lap the initial course of waterguard rain ice over it.

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. Once underlayment have been applied up to the ridge on that section of roof follow by flashing the rakes over the ends of the underlayment. How can you determine if the roof is properly ventilated. Begin application of the rake drip edge at the lower corner of roof near the eave and work your way up.

Ice dam leak protection membrane is required along the eaves of roofs in parts of the united states where ice dams have a history of forming. Then install regular roofing underlayment tar paper over the top of the drip edge and over the ice barrier and continuing all the way up the roof. 6 pitch roof with a 12 in. The eaves flashing shall be installed from the end of the deck to a minimum of 24 inches up the slope.

An ice dam is a thick rim of ice that originates along the edges of a roof when snow melts and then refreezes. 8 pitch roof with a 12 in. Ice and water protector needs to be installed directly onto the roof deck after you have placed the drip edge at the. You should install ice and water protector before other underlayments including roof felt.

Around roof features like. 47 inches up the roof slope from the drip edge. 50 1 2 inches up the roof slope from the drip edge. The adopted code requires water and ice barrier to be installed at the eaves 1 1 2 feet into living space.

By creating a barrier at the most vulnerable areas of your roof at the eaves and rakes in valleys around chimneys etc weatherwatch leak barrier will help prevent leaks due to water backing up in your gutters wind driven rain and in the north damaging ice dams. Overhang and a 2 6 exterior wall. This is the standard installation for water and ice barrier. Overhang and a 2 6 exterior wall.

A couple of examples of how far up the slope of the roof the ice barrier membrane must be installed. How should ice and water protector be installed on a roof. Eaves flashing is required to prevent ice formation at the eaves and gutter to back up beneath the roof covering.