Boral™ Hip & Ridge Block side strips are made of corrugated aluminum that can expand and mold to various tile profiles. These side strips are joined in the middle by a flexible woven polypropylene strip coated to repel water and help protect against UV rays. Butyl adhesive strips seal Boral™ Hip & Ridge Block to the roof tiles to provide premium weather protection.
Moldable weather block
Prevents intrusion of wind-driven rain and snow
Rollable installation gets the job done faster
Flexible to work with all tile profiles
Available in 2 width sizes