Neutral curing silicone sealant

Description
Sikasil® FS-665 is a fire-rated, neutral-curing, low-modulus sili-cone sealant with excellent adhe-sion to a wide range of porous and non-porous substrates.
Sikasil® FS-665 is manufactured in accordance with ISO 9001 quality assurance system and the respon-sible care program.

Product Benefits
- Fire rated: EN 11925-2 / DIN 4102-B1; up to 4 hours insulation and integrity (BS 476, part 20)
- Meets requirements of ISO 11600 25 LM F & G, ASTM C 920 (class 25), TT-S00230C, TT-S001543A
- Outstanding UV and weathering resistance