Closed-cell for glass or Multi-Wall polycarbonate - B7521
This foam tape has a closed-cell structure that cannot absorb moisture. Black color, super sticky on both sides. 150 ft roll. 3/8" wide x 1/16" thick.
Use when securing panels directly to wood frame. Leave blue backing ribbon in place until the glazing panel is in position.
- Not needed where there is a polycarbonate joiner cap or side cap.
- Use with Aluminum Bar Caps.
- Works on English style greenhouse frames to replace old and cracked gasket.
GLAZIER’S TRICK: After installing tape on the framework use a hand sprayer bottle to wet down the tape. This will enable you to reposition the glass if necessary.