Ice Dam Roofing Paper

The guy also talks about how the ice water shield seals itself around roofing nails which helps to distinguish it from a traditional underlayment product e g.

Ice dam roofing paper.

Ft to the compare list. Grace ice water shield 36 in x 75 ft 200 sq ft rubber roof underlayment. Weatherwatch protects against ice dams is required at eaves by many building codes wherever the january average temperature is 25 f or lower or where there is a possibility of ice forming in the eaves check local building codes for specifications in your area. Tar paper roofing felt thermoplastic polyolefin etc or cheaper.

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. In the video it s been installed on the entire roof. The video shows you exactly what ice water shield looks like and where it s installed. Traditional felt paper does a decent job at stopping most leaks where water gets under shingles tiles metal or slate.

Click to add item 15 asphalt felt 3 x 144 roofing underlayment 432 sq. Do you need to put it on the entire roof or and also do you need felt as well in addition to the ice and water shield. Ice and water shield is a far superior product compared to basic roofing felt paper. Item 169827 model 5003002.

Now ice and water shield is designed to stop ice damming or water that backs up say from your gutters and getting into the roof surface. If you are not using the elastomeric membrane i would put roofing paper over the entire roof. Gravity allows the water to flow over the tar paper down to the edge of the roof. Ice and water shield roofing paper 15.

Click to add item leakbarrier ps200 high temperature 36 x 66 8 ice water barrier 200 sq. Paper mat 5 polymer modified asphalt 2. Ice dams are a serious issue for homeowners and roofing professionals in cold climates or even where occasional snow may fall. Fourth you need to put a drip edge on the remaining sloped sides of the roof over the building paper and over the ice and water shield.

It must be installed the full length of all valleys. Grace ice and water shield fully adhered smooth surface roofing underlayment provides best in class roof leak protection against wind driven rain and ice dams. It does this by using gravity. What does felt paper do.

Ft to the compare list. The melted water flows under the snow and freezes as it reaches the unheated soffit area at the eaves thus creating an ice dam. Both products have a separate purpose.