Where Does Ice And Water Shield Go On A Roof

Ice and water shield is perfect to use around skylights chimneys plumbing vents ventilation caps or anything that penetrates up through a roof.

Where does ice and water shield go on a roof.

It should be installed behind the gutter and over the top of the fascia board eliminating the gap between the fascia board and first roof board. Get the real story about drip edge placement. The roofer laps the material up onto the object and cuts it at corners or curves in a special way to create a leak proof barrier. In order to remove the shingles you have to cut the roof sheeting out and replace it all.

With the code recommended installation of the ice barrier over the drip edge water can back up at the eaves edge and get behind the vertical leg of the drip edge where it can end up flowing into the joint between the fascia and the roof sheathing. I did have a low pitch roof the customer would only go with shingles. 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. In addition to installing it along the edge of the overhangs about 6 9 feet up the roof a good roofer will almost always put ice water shield in the valleys of your roof and in some cases it should be installed along the eaves as well.

As seen in m. 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. Those shingles bonded to the ice and water. Ice and water shield is a great product that can be used in spots to protect the most vulnerable areas of your roof or as a whole roof underlayment to protect from ice dams water dams storms and leaking in any area of the country and any weather.

But ice dams can form in the gutter as well as on the roof. Where on the roof is ice and water shield installed. 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. Does the drip edge metal go under the tarpaper ice and water shield or underlayment on the eave.

The minimum is typically 2 feet 24 inches or 0 60 m above the vertical projection of the inside of the exterior wall. When installed correctly the ice and water shield will extend up the roof from the fascia board to a minimum of 2 past the exterior wall.