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.
Roofing felt vs ice and water shield.
Does the drip edge metal go under the tarpaper ice and water shield or underlayment on the eave.
Felt paper or tar paper is also a rolled material you see roofers nailing down under shingles.
If you see ice and water shield being installed you might think it is felt paper.
Roofing ice and water shield is a critically component to any new roofing system especially in cold weather climates.
Underlayment typical 15 tarred felt underlayment provides back up protection against water intrusion only as long as the primary roofing material remains intact.
From hud path best practices guide.
It s an asphalt saturated paper that increases the water resistance of your roof from wind driven rains or blow offs.
Ice and water protector membrane is a superior choice over roof felt for leak protection when properly installed and paired with the right products.
Depending on the slope of the roof this product could be installed to cover the bottom 6 feet of the roof or with a very low slope cover the entire roof.
Ice and water shield.
The ice and water barrier is much slipper than roofing felt.
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.
Roofing ice and water shield may look like traditional felt paper but it s vastly different in performance.
Traditional felt paper does a decent job at stopping most leaks where water gets under shingles tiles metal or slate.
It can be very dangerous when the new roofer is tearing off the old shingles and looses his or her footing on the ice and water barrier.
Ice and water protector is part of a system working together to protect your roof including the shingles and other underlayments.
Roofing ice and water shield may look like traditional felt paper but it s vastly different in performance.
An ice and water shield is a totally impermeable membrane that prevents leakage through the roof in the event of an ice dam.
Felt is much safer.
What does felt paper do.
Ice and water shield is a far superior product compared to basic roofing felt paper.
As seen in m.
Get the real story about drip edge placement.