Ice And Water Shield Roof Valley

These roofing supplies are lightweight and resistant to fungi.

Ice and water shield roof valley. A fine mineral surfacing material is solidly embedded on the top and a slit liner in the back allows for simple and efficient installation. An ice and water shield is a modified self adhered leak barrier. If the manufacturer requires the use of ice water i w in the valley because of the shingle type pitch of roof harsh climate area etc then i would use it with your valley metal. You should seriously consider using ice water shield if you live in ice dam country.

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. Overview model wr iws67 store sku 1000527457 grace ice water shield is a self adhering rubberized asphalt roofing underlayment that protects against ice packed roofs and wind driven rain. Weathertex is a self sealing sanded membrane for roofing eave protection valley hip and ridge the perimeter of the roof and all protruding elements on the roof against ice and water infiltration. If you have a more complicated roof with valleys skylights dormers vent pipes or chimneys it s a good idea to have ice and water shield installed in and around these areas as well as along the eves.

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. The membrane is manufactured by applying a unique elastomeric asphalt formulation to a fibreglass mat. Of course if the above is not the case then you have more freedom to choose what you want o apply in the valley. A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water.

Ice and water protectors sometimes called ice and snow shields in cold climates are made with polymer modified bitumen. It is a premier peel stick roofing underlayment that bonds firmly to the roof deck seals around nails without heat or special adhesives. Other materials that make tough membranes include bitumen polyethylene and polypropylene. If the ice and water shield is missing then you will have to remove the shingles on both sides along the valley put ice and water shield in place and re shingle the roof.

It can protect your home from water leaks caused by ice dams and wind driven rain. 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. 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. They provide excellent protection from wind ice and rain.