120 day exposure: delivers consistent performance over long, unpredictable construction cycles
High quality seal around roofing nails: delivers strong roof leak protection; providing peace of mind against costly call backs
Protects under all standard sloped roof coverings - Grace Ice and Water Shield HT peel and stick underlayment protects under slate, tile, cedar shakes, metal and conventional asphalt shingles
Strong adhesion to the roof deck: helps ensure a watertight seal, protecting roofs from harsh weather conditions
Forms superior laps: provides watertight installation with no special treatment of the laps
Dual barrier protection - rubberized asphalt is combined with polymeric film to form 2 waterproofing barriers providing maximum protection
Delivers optimum balance of adhesion and thermal stability for superior performance under the most demanding conditions
Protects roofs from wind driven rain and ice dams
Underwriters Laboratories Inc. R13399- Class A fire classification under fiber-glass shingles and Class C under organic felt shingles (per ASTM E108/UL 790)