Roofing Ice Barrier Installation

47 inches up the roof slope from the drip edge.

Roofing ice barrier installation.

6 pitch roof with a 12 in. Overhang and a 2 6 exterior wall. How can you determine if the roof is properly ventilated. Install drip edge first along the eaves and lap the initial course of waterguard rain ice over it.

8 pitch roof with a 12 in. 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. You should install ice and water protector before other underlayments including roof felt. Remember that in high.

How should ice and water protector be installed on a roof. The eaves flashing shall be installed from the end of the deck to a minimum of 24 inches up the slope. Install the ice barrier membrane according to the manufacturer s instructions with the drip edge installed on top of the membrane. 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.

Ice barrier determination lower edges of the roof in addition to installing adequate ventilation and proper insulation in the attic. Overhang and a 2 6 exterior wall. With standard one foot soffits on a home one three foot row of ice and water shield installed at the eaves is acceptable. 50 1 2 inches up the roof slope from the drip edge.

A couple of examples of how far up the slope of the roof the ice barrier membrane must be installed. Begin application of the rake drip edge at the lower corner of roof near the eave and work your way up. Ice and water protector needs to be installed directly onto the roof deck after you have placed the drip edge at the. The code in minnesota requires this special waterproof shingle underlayment at the eaves or lower edges of the roof.

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. Around roof features like. 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. Eaves flashing is required to prevent ice formation at the eaves and gutter to back up beneath the roof covering.

An ice dam is a thick rim of ice that originates along the edges of a roof when snow melts and then refreezes. Special applications of water and ice barrier do exist. This is the standard installation for water and ice barrier.