This SIKA Fire Rated Joint Filler - Sikasil 670 Fire - Grey - 300ml is a fire rated filler designed to make expansion and caulking joints that adheres to porous and non-porous substrates such as concrete and mortar cement. Usable until May 01, 2023. Sika is a leading chemical company in the development and manufacture of systems and products for bonding, sealing, soundproofing, reinforcing and protecting in the construction and automotive industries. Product innovation and excellence in quality and service have been the company's priorities for over 100 years now! Benefits: Fire resistance up to 4 hours according to EN 1366-4 Very good resistance to weathering Movement capacity of 35% (ASTM C 719) Easy application and smoothing Good adhesion to many different substrates Neutral curing Characteristics: Density: ~1.35 kg/l Curing speed: ~2 mm/24 hours (23 C / 50 % RH) Skinning time : ~25 min (23 C / 50 % RH) Set-up time : ~20 min (23 C / 50 % RH) Color : Grey Ref. 582751-DLUO DLUO : 01/05/2023 Packaging: A fire rated sealant for SIKA joints - Sikasil 670 Fire - Grey - 300mlDelivered in its original packagingRead the instructions carefully before use.