More features

• Superior Sealing - keeps water out by providing a superior seal around screws at the fastening site. Won’t bunch, bind, or tear during screw driving.
• Heavy Duty Use - the tape's strong backing won’t tear easily, even when walking on or dragging boards across the joist.
• High Quality butyl adhesive provides an advanced, secure bond to joists that won't peel off.
• All Weather - use in all weather conditions; rated for use in temperatures from -70 F to 200 F degrees.
• 3.25” for double beams.