Sika Firerate Fire Resistant Joint Sealant 300ml White SKU: 371744 MODEL: 446245 Error. try again later You've successfully joined the club $ 27 .47 each Available on orders $50 to $1500. More info × Mitre 10 MAvailable at Mitre 10 MEGA stores. Variants Intumescent acrylic based joint sealant (for interior use) where fire rated joints are required between concrete or masonry building components. Features and benefits Good adhesion to concrete/masonry. Overpaintable.