The ice and water shield is an amazing roofing product that was first introduced in the 1980s.
Ice shield roof.
The sbs component makes the product very sticky.
Massachusetts building codes require roofers to install ice water shield beginning at the edge of the overhang eave and extending at least 2 feet past the inside of the interior wall.
Ice and water protectors sometimes called ice and snow shields in cold climates are made with polymer modified bitumen.
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.
Grace ice and water shield roofing underlayment a registered trademark of gcp applied technologies is the name that contractors trust the most to protect their reputations.
Ice and water shield.
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.
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.
If you have a roof that you know to be older than 1980 it won t have this great product under the shingles.
Now since ice water shield comes in rolls 3 feet wide generally one course isn t enough.
Roofing ice and water shield is a critically component to any new roofing system especially in cold weather climates.
The ice and water shield roofing material is made with a rubberized asphalt mixture that solves these problems.
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.