In the south i w make excellent valleys without having to cut your.
Roofing felt vs ice and water shield.
The ice and water barrier is much slipper than roofing felt.
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.
It also can t protect against any water that flows upward toward the top of your roof like ice and water dams or heavy rain and wind storms.
Ice and water protector membrane is a superior choice over roof felt for leak protection when properly installed and paired with the right products.
An ice and water shield is a totally impermeable membrane that prevents leakage through the roof in the event of an ice dam.
Then down the road it came time for a new roof.
Roof construction framing substrate underlayment and shingles at roofing calculator league city roofing contractors may 23 2012 at 10 49 am.
Roofing ice and water shield may look like traditional felt paper but it s vastly different in performance.
I have seen alot of guys start putting felt paper over the ice and water.
When it first came out everyone put shingles right over the ice and water.
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.
The reason is removal.
Different parts of the country require different applications for i w shield.
Traditional felt paper does a very good job at stopping most leaks where water gets.
It also makes the grace and ice water shield one of the best options for the best waterproof roofing underlayment.
Ice and water shield is different from felt paper because it s a rubberized membrane that sticks to itself and the wood roof sheathing.
Those shingles bonded to the ice and water.
Ice and water protector is part of a system working together to protect your roof including the shingles and other underlayments.
It creates a waterproof barrier to standing water if installed correctly.
Felt is much safer.
Felt paper does not stick to anything.