Nashua 327 has a very aggressive adhesive that stays pliable and resists releasing. Instant air and water tight bond to sheet metal, duct wrap barriers, duct board and flexduct. High tensile strength. Paintable. Clean, non-hazardous and easy to use alternative for mastics.
Applications: Duct joint sealing for low, medium and high pressure HVAC systems. Sheet metal repairs. A general purpose repair tape for aluminum siding, storage buildings, flashing, gutters, awnings and other applications.
Filename | Action |
berry-nashua-327-spec-sheet.pdf | [ Download File ] |
Tech Specs | |
Backing | Aluminum Foil- printed |
Adhesive Type | Butyl Rubber |
Total Thickness | 17 mils |
Adhesion to Steel | 200 oz/in |
Tensile Strength | 16 lb/in |
Colors | Aluminum |