Roofing Ice Barrier Installation

8 pitch roof with a 12 in.

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. Eaves flashing is required to prevent ice formation at the eaves and gutter to back up beneath the roof covering. Overhang and a 2 6 exterior wall. 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.

A couple of examples of how far up the slope of the roof the ice barrier membrane must be installed. The adopted code requires water and ice barrier to be installed at the eaves 1 1 2 feet into living space. Around roof features like. Install drip edge first along the eaves and lap the initial course of waterguard rain ice over it.

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. 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. Special applications of water and ice barrier do exist. 50 1 2 inches up the roof slope from the drip edge.

Overhang and a 2 6 exterior wall. 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. An ice dam is a thick rim of ice that originates along the edges of a roof when snow melts and then refreezes. 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. With standard one foot soffits on a home one three foot row of ice and water shield installed at the eaves is acceptable. You should install ice and water protector before other underlayments including roof felt. 47 inches up the roof slope from the drip edge.

How can you determine if the roof is properly ventilated. The code in minnesota requires this special waterproof shingle underlayment at the eaves or lower edges of the roof. Begin application of the rake drip edge at the lower corner of roof near the eave and work your way up. This is the standard installation for water and ice barrier.

How should ice and water protector be installed on a roof. Ice and water protector needs to be installed directly onto the roof deck after you have placed the drip edge at the. Ice barrier determination lower edges of the roof in addition to installing adequate ventilation and proper insulation in the attic.