Sika Everbuild Technic Fire Sealant 300 White 380ml

Product Overview:

An intumescent and acoustic acrylic sealant that swells when exposed to temperatures in excess of 150 °C

Everbuild Tecnic® Fire Sealant 300 is a four-hour rated, one part, acrylic emulsion based, intumescent sealant that gives a firm yet flexible seal to joints in a variety of fire rated structures. Tested in accordance with BS EN 1366-4:2006, the product, in suitably designed joints, will resist the passage of fire for up to 4 hours. The selected fillers used in this formulation also make it suitable for use as an acoustic sealant.

Usage

• Recommended for: 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.  

Advantages

• When exposed to heat, it swells greater than 3 x its original size, so creating a char that will resist the passage of fire for up to 4 hours.
• No priming required for most construction substrates.
• Joint movement capability of +/- 12.5 %.
• For use in joints up to 50 mm wide.
• Halogen free.
• Non slump - easy to apply and tool off.
• Tack free in 15 minutes.
• Over paintable.
• Excellent acoustic properties for sound deadening –average noise reduction of 29 dB.