Sealants
EMSEAL AST Hi-Acrylic
Metal roof and building sealant tape.
EMSEAL AST Hi-Acrylic
Explore EMSEAL AST Hi-Acrylic Sealant Tape: Superior self-adhering, open-cell foam tape ideal for sealing out dust, air, and moisture in metal buildings and roofs. Perfect for thermal expansion joints and lap seams, it works effectively on metal, plastic, wood, and concrete, offering durable protection against the elements.
Specifics
Base Material:
Open cell, high-density polyurethane foam.
Impregnation:
Acrylic-modified asphalt.
UV Resistance:
Excellent.
Mildew Resistance:
Excellent.
Resistance to Aging:
Excellent.
Usage:
Ideal for use in metal buildings and roofs to seal out dust, air, wind-driven snow, and moisture through joint details. Suitable as a filler in expansion/compression joints subject to movement from thermal expansion and contraction. Acts as a gasket in mechanically fastened, non-moving applications like lap seams. Compatible for use against various materials such as metal, plastic, wood, concrete, etc.
Features:
- Does not dry out or become hard and brittle.
- Highly resistant to bugs and vermin.
- Will not extrude from between joints like caulk or butyl tapes.
- Conforms to contours and fills gaps, maintaining a seal during thermal expansion and contraction of building panels.
- Excellent compressibility and recovery with minimal compression set.
- Good thermal and sound insulator, with no shrinkage or blow-out due to closed-cell breakage.
- Supplied with self-adhesive on one side, begins gradual expansion after removal of packaging.