1/4" Triangular Adhesive Backer Rod is becoming more popular for sealing small openings from moisture. Its triangular shape has one pull and stick side that aids in the sealing process. The unique 1/4-inch triangular shape works well and fits in small tight areas. Triangular tape comes 1,800 feet per roll.
WARNING:Cancer and Reproductive Harm - www.P65Warnings.ca.gov