Fire Sealant 300

A five-hour rated, one-part, emulsion acrylic based intumescent sealant for use in joints in a variety of fire rated structures.

Features and benefits:

• Provides a firm yet flexible seal.

• Swells to over three times its original size when exposed to heat, creating a char that will resist the passage of fire for up to five hours.

• No priming required for most common substrates.

• Joint movement capability of ±12.5%.

• For use in joints up to 50 mm wide.

• Halogen free.

• Non-slump.

• Tack free in 15 minutes.

• Over-paintable.

• Suitable for use as an acoustic sealant - average noise reduction of 29 dB.

Applications:

• Sealing joints, voids and irregular holes in fire walls, partitions and other structures; also for maintaining the integrity of pipes and cables that penetrate them.

• For internal perimeter pointing of fire rated door and window frames.

Approvals:

• Tested in accordance with BS EN 1366-4:2006 as detailed in Warrington Fire Research Report No. 181967 (May 2009).

• Acoustic rated to BS EN ISO 140/3:2005.

• Tested for air permeability to EN13141-1, Ventilation for buildings. Performance testing of components/ products for residential ventilation.

• CE marked under ETAG 026 Part 3 European Technical Assessment 13/1058.

• Tested in accordance with BS EN 1366-3:2009 as detailed in Warrington Fire Research Report No. 349127 (Feb 2015).