Sika Everbuild Fire Mate Intumescent Sealant 295ml (White) - Box of 25 486028-25

Everbuild Fire Mate Intumescent Sealant 295ml (White) - Box of 25Description:Everbuild Fire Mate is a premium intumescent acrylic sealant designed to prevent the passage of fire and smoke for up to 4 hours in properly prepared joints. When exposed to temperatures above 125 °C, the sealant swells by more than 150% of its original volume, creating a heat-resistant char that helps maintain the integrity of fire-rated structures. Ideal for sealing joints, voids, and service penetrations, Fire Mate also offers excellent acoustic insulation properties and is certified to EN and BS standards for use in internal fire protection applications.Features:Intumescent acrylic formula - expands when exposed to heatProvides up to 4 hours fire resistance (tested to BS EN 1366-3 and 1366-4)Swells more than 150% of original size at 125 °C+Suitable for joints up to 50 mm wideExcellent acoustic properties - sound reduction up to 24 dBFast tack-free time: approx. 15 minutesNo primer required on most construction surfacesPermanently flexible - over 100% elongation (ISO 8339)Non-slump and easy to applyOverpaintable once curedCompliant with EN15651-1 F-INT for façade applications (interior use)Specifications:Colour: WhiteCartridge size: 295 mlShelf life: 24 months (unopened, stored between +5 °C and +30 °C)Skin time: ~10 minutesCuring time: 3-5 days (depending on joint depth, temperature, and humidity)Maximum joint width: 50 mmMovement capability: ±7.5%Sound insulation: 24 dB (100–3150 Hz)Expansion rate: >150% at 125 °CCertification:BS EN 1366-3:2009BS EN 1366-4:2006EN 15651-1 F-INTAcoustic: BS EN ISO 140/3Air permeability: EN 13141-1