Essentially the roof and ice water shield is an extra layer to a home s roofing system that helps keep water out of the house.
Roof repair ice and water shield.
You should seriously consider using ice water shield if you live in ice dam country.
It should reach 3 feet beyond the inside of the wall and cover any valleys to prevent ice dams and wind driven rain from reaching the sheathing.
It s a thin membrane that is attached under the shingles of a roof.
If you have a roof that you know to be older than 1980 it won t have this great product under the shingles.
Grace ice water shield is supplied in 3 ft wide rolls of varying lengths.
Ice and water protector sometimes also referred to as ice and water shield is a waterproof roof underlayment membrane developed to protect vulnerable areas on a roof from ice and water damage.
After that time it quickly came to be used by most companies to create better roofing systems whatever the weather.
A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water.
It can protect your home from water leaks caused by ice dams and wind driven rain.
The big question is do i install the ice and water shield over or under the felt or synthetic underlayment the next question should i install the iws o.
Missing ice water shield.
Building codes typically require that ice and water shield be installed along the gutter line and in the valleys of your roof which are areas particularly susceptible to ice damming.
The ice and water shield is an amazing roofing product that was first introduced in the 1980s.
Ice and water protectors sometimes called ice and snow shields in cold climates are made with polymer modified bitumen.
A proper shield will need to be installed.
Ice and water shield is a thin rubberized asphalt membrane that goes beneath the shingles of your roof typically only along the overhangs and in the valleys.
1 ice and water shield a self adhesive membrane applied along the roof s perimeter from the eaves up.
Grace ice water shield is a versatile underlayment material that may be used on sloped roofs under mechanically attached roof coverings such as asphalt shingles slate tile cedar and standing seam metal in many climate and assembly conditions see limitations for additional information.
A quote will follow for this permanent repair.