A non-toxic adhesive-sealant used for permanently sealing the fabricated
joints and seams of sheet metal air ducts, UL-181 listed rigid
fiberglass air ducts, UL-181 listed flexible air ducts and thermal
insulation. It is also ideal for repairing damaged and leaking air ducts
and sealing conditioned spaces from air infiltration.
- Water-based and non-flammable
- High solids content
- Fiber reinforced
- Excellent longevity
(actually strengthens with age) |
- Fire resistant
- Weather Resistant
- Elastomeric
- Easy application and clean-up
- City of Los Angeles Approval #RR820
|
| Adheres to most construction surfaces, including but not limited to: |
- Aluminum Foil
- Aluminum Foil Scrim
- Calcium Silicate Insulation
- Cellular Glass
- Fiberglass Insulation
- Galvanized Steel
- Gypsum board
- Concrete
|
- Masonry
- Polystyrene Foam
- Polyurethane Foam
- Polyester Plastic
- Primered Steel
- PVC Plastic
- Sheet Aluminum
- Wood
|
Mastic 6 
Sealant 