See the benefits of leak barriers.
How to install ice barrier on roof.
Install waterguard rain ice first in roof valleys see instructions below and as a flashing membrane at roof to wall transitions around vents curbs skylights and other roof penetrations.
Once in place follow by flashing the rakes.
A basic demonstration for roofing contractors and homeowners on how to install gaf weatherwatch stormguard.
Of sheet is strips of the membrane can also be used as stripping.
Get automatic lifetime protection on your entire gaf roofing system when you install any gaf lifetime shingle and at least 3 qualifying gaf accessories you ll automatically get a lifetime.
Help prevent leaks caused by wind driven rain and ice dams.
Overhang and a 2 6 exterior wall.
As seen in m.
50 1 2 inches up the roof slope from the drip edge.
A new roof is more than just shingles.
Ice dams are formed by the continuous melting and freezing of snow due to heat escaping from the house or from a backup of frozen slush from the rain gutters the melted water flows under the snow and freezes as it reaches the unheated soffit area at the eaves thus.
Get the real story about drip edge placement.
A basic demonstration for roofing contractors and homeowners on how to install gaf.
Does the drip edge metal go under the tarpaper ice and water shield or underlayment on the eave.
47 inches up the roof slope from the drip edge.
Ice dams are a serious issue for homeowners and roofing professionals in cold climates or even where occasional snow may fall.
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.
A couple of examples of how far up the slope of the roof the ice barrier membrane must be installed.
Then apply along the eaves.