Roof Ice And Water Shield

Many local building codes require ice and water shield and national building code states ice and water shield must start at the roofs eave edge and extend 2 ft inside heated wall space of a structure.

Roof ice and water shield.

After that time it quickly came to be used by most companies to create better roofing systems whatever the weather. Grace ice water shield is a self adhering rubberized asphalt roofing underlayment that protects against ice packed roofs 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. Roofing ice and water shield is a critically component to any new roofing system especially in cold weather climates.

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. 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. In the video it s been installed on the entire roof. 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. Tar paper roofing felt thermoplastic polyolefin etc or cheaper. Ice and water shield. 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.

This ice shield seals nail holes better then regular tar paper roofing materials. If you have a roof that you know to be older than 1980 it won t have this great product under the shingles. I consider it to be the premium roofing water shield on the market especially for shallow pitched roofs that get a lot of snow and ice in the winter. Grace ice water shield underlayment also offers leak protection in trouble prone spots like valleys skylights protrusions and other flashing areas.

An ice and water shield is a great roofing product to create leak free roofs. The ice and water shield is an amazing roofing product that was first introduced in the 1980s. Grace ice water shield roofing membrane is used as an underlayment for sloped roofs to resist water penetration due to water back up behind ice dams or wind driven rain. This grace ice and water shield self adhered roofing under layment covers 225 sq ft of roofing deck 36 in.

I have used it for years.