The Firtree® seal comprises a barbed spine that incorporates two flexible sealing fins. It simply push-fits into a 3mm wide x 5mm deep groove to provide an effective acoustic seal.

Key benefits

• Ideal for double swing door applications as seal allows bypass of pivot hardware.
• Simply push fits into a pre-prepared groove.
• Fins are co-extruded to spine for reliable long term durability.

Standard lengths
2.1m and 2.75m.

Gap sizes
Friction fit into 3mm wide x 5mm deep groove.

Fixing method
Aggressive film backed self-adhesive.

Finishes
Standard colour: Black with black fins.

Approvals
Fire: Approved for use on proprietary AS1905.1 fire doors for up to 4 hour fire rating.
Smoke: Conforms with BCA Specification C3.4 smoke sealing requirements.
Sound: Acoustically tested in accordance with ISO10140-2 and AS/NZS717.1 with ratings up to 38Rw on appropriate rated assemblies.
Durability: Long term mechanical test, completing 1,000,000 cycles without failure.