This silver grey duct tape is cloth backed 91/2 mil with high quick adhesion. Waterproof. Excellent for insulation, batt sealing, hose wrapping and other general purposes. Also available in red for easy sight on outlets or other cover ups during wall spray. 2″ x 60 yds.
- ASTM E84: 5/10 Flame/Smoke Rating
- Perm 0.02
- Tri-directional reinforcement