Roll self adhered roofing underlayment 225 sq.
Ice sheild 3 foot up the roof.
Because most ice water shield comes in rolls 3 feet wide one pass typically isn t quite enough to cover the distance between the drip edge and 2 feet past the interior wall on most homes.
Grace ice water shield underlayment also offers leak protection in trouble prone spots like valleys skylights protrusions and other flashing areas.
All overhangs should also be covered.
Unless you are doing it yourself then the cost wouldn t be too much.
If you have a roof that you know to be older than 1980 it won t have this great product under the shingles.
Not all roofing underlayments are the same.
Now since ice water shield comes in rolls 3 feet wide generally one course isn t enough.
I put it over my entire roof because ice dams can form far up a roof.
Comes in black color family.
Grace ice water shield roofing membrane is used as an underlayment for sloped roofs to resist water penetration due to water back up behind ice dams or wind driven rain.
Ice water shield is a thick sticky back underlayment also known as felt paper that will adhere to your roof deck and prevent water from seeping into your home if it gets under your shingles.
That s why the vast majority of roofs end up with a 6 foot swath of ice water shield along their overhangs.
Years ago when ice dams caused lots of leaks it was recommended to put on a 3 foot strip of ice and water shield rubber like membrane along the bottom edge of the roof to prevent water ice dams.
In many northern states and provinces your local building codes will mandate a minimum width of ice and water protector around your eaves valleys or other features.
Up into the regular roof.
Gcp applied technologies grace ice and water shield 36 in.
I like this for my situation because of the window dormers and being able to wrap everything.
I have a mansard roof and did the entire slanted wall part in ice water shield then 3 ft.
Ft 5003002 the home depot.
In colder regions a good practice is to cover the first 3 feet 36 inches or 0 91 m of roof over heated space with ice and water protector.
To prevent leaks from ice dams you may want the product to extend up from the edge of the roof at least 3 feet but 6 feet is better.
If an ice dam occurs on your roof and water backs up under the shingles it will seep down into your home through the nail holes holding the shingles on and into your attic.
If the roof has a low slope you absolutely want to extend the barrier product up the roof quite a distance.
Protect your roof from harsh weather conditions by using this grace ice and water shield roll roofing underlayment.
