Sikaseal Fire Guard Intumescent Acrylic Sealant, White 295ml 902103

SikaSeal® Fire Guard is a four-hour-rated, one-part, water-based, ablative acoustic sealant that provides a firm yet flexible seal for joints in a variety of internal fire-rated structures. The product, in suitably designed joints, will resist the passage of fire for up to 4 hours. When exposed to heat, SikaSeal® Fire Guard swells by more than 150% of its original size, creating a char that resists the passage of fire for up to 4 hours. No priming required for most construction substrates. Permanently flexible with more than 100 % elongation to ISO 8339. For fire-resistant joints 12 to 50 mm wide. Excellent acoustic properties for sound deadening; average noise reduction of 24 dB (100-3150 Hz). Non slump - easy to apply and tool off. Fast cure - tack free in 15 minutes. Overpaintable.