Astroflame 10mm x 4mm X 2.1m 30min Intumescent Strip - Fire and Smoke Twin Blade Seal - Brown

Astro Strip TB - Twin Blade Seal
Intumescent Seals Fire and Smoke. Astro Strip TB - Twin Blade Seal. Astrostrip TB - intumescent fire seal with a black Neoprene twin blade smoke seal. Available in various colours.

Intumescent fire and smoke seals for fire door assemblies for fitting into a rebate to either the eaves or the frame of a door. In the event of a fire the seal expands (intumesces) to many times its original volume and seals the gap around the door to provide a safe and effective barrier against the passage of fire, smoke, and hot gases.

• Available as fire-only (FO) and with smoke seals (FS)
• Alternative seals: Black Neoprene Rubber seals in single (SB) or twin blade (TB) configuration
• Certifire Approved Fire Seals & Smoke Seals
• Passed at BS476 Part 22 & 31.1
• Smoke Seals to EN1634-3
• 30 or 60-minute rated types
• Available in various colours
• Seals are sold per 2.1m and 1.05m lengths
• All seals are supplied with self-adhesive backing tape
• See below for ordering references and available colours

Please Note: Each Fire Door will have its own test evidence available from the door manufacturer. It is the responsibility of the purchaser to ensure that seals are fully compliant with the relevant test evidence.