HydraShell Supreme SA is the best choice in self-adhering synthetic underlayment for exceptional high-temperature and water protection. Made from polymer-modified asphalt, it features excellent pliability along with durable high-tensile and tear strengths. Backed by a 30-year limited warranty, you can rely on Marco’s performance long term, protecting your building investment and offering peace of mind.
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.
Warranty: 30 years
UV Exposure: 90 days
Color: Cool gray
Nail Sealability (D1970): Pass
Adhesion to Plywood @ 75°F (D903): >12 lbs/ft
Adhesion to Plywood @ 40°F (D903): >2 lbs/ft
Mill Thickness (D1970): 40
Permeance (ASTM E96): <0.02 perms
Flexibility at -20°F (D 1970): Pass
High Temperature Rating: 240°F
Roll Size: 36” x 67’
Area per Carton: 201 sq ft
Roll Weight: 50 lbs
Cartons per Pallet: 25 rolls per pallet
HydraShell Supreme SA 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.
