Weather-Tite HT is a premium high-temperature self-adhering roofing underlayment engineered for extreme durability and performance. Ideal for metal roofs and asphalt shingles, it features a high-tack, asphalt-based adhesive with a split-release liner for easy installation. The anti-slip textured top surface ensures safe and efficient application, while the robust design provides superior protection against harsh weather, extending roof life and reliability.
This vent keeps your system performing at its best by promoting efficient airflow to reduce lint buildup and excess heat, helping prevent moisture damage inside the home. Its enclosed design works to keep out insects, critters, and rain, while the removable cap makes cleaning and maintenance simple and fast. With leak-prevention features built into the design, it helps reduce customer call-backs and gives installers a dependable solution they can trust on every shingle roof application.
Compound Stability (ASTM D36): >125℃ (257℉)
Maximum Load (ASTM D2523): 4.4 KN / m
Elongation at Break (ASTM D2523): 10%
Adhesion to Plywood at 4℃ (ASTM D903): 0.92 kg/30.5 cm
Adhesion to Plywood at 23℃ (ASTM D903): 5.44 kg/30.5 cm
Thermal Stability (ASTM D1204): 3 mm
Flexibility Temperature (ASTM D1970): -29℃ (20℉)
Tear Resistance (ASTM D4073): 89 N
Waterproof Integrity of Lap Seam (ASTM D1970): Pass
Sealability Around Nail (ASTM D7349): Pass
Moisture Vapour Permeance (ASTM E96): 5.7 ng/Pa.S.M²
Slip Resistance (ASTM D1970): Pass
Weather-Tite HT features a split-back release film that peels off for easy installation. The clean, easy-to-handle, self-adhering application makes installation quick and efficient.
Calculate the exact amount of ventilation needed for a well-balanced system.
