Not all high temperature roofing underlayments are the same.
Ice n water roofing.
Ice dams are a serious issue for homeowners and roofing professionals in cold climates or even where occasional snow may fall.
Concrete clay roof tiles.
Grace ice water shield self adhered roofing underlayment is a premier membrane composed of two waterproofing materials an aggressive rubberized asphalt adhesive backed by a layer of slip resistant coated high density cross laminated polyethylene film.
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.
One person can install long lengths of ice and water shield to the roof however it is easier for two people to install especially with some new installatio.
Ice water.