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With a tack free time of just 45 mins vs 6 hours for Seal N Flex 1, Bostik's Seal N Flex FC (Fast Cure) is an Australian made multi purpose high modulus (good for medium movement) polyurethane sealant. It's used for making 'time critical' expansion and weatherproof joints and seals in common construction materials. It can expand and contract up to 25% of it's width so it's perfect for joints and seals between same or different building materials. Each box comes with four nozzles.
Horizontal and vertical butt or fillet (corner) joints in concrete, brick and block, rock, stone and general masonry, rendering and screeds, plasterboard, fibre cement sheeting, timber and aluminium frames and fabrications etc.
It can be used inside or out for multi purpose sealing and/or making expansion joints in precast concrete and tilt slab panels, general masonry, plasterboard and drylining installs, door and window installations, pipe and service duct sealing, potable water tanks, floor joints and any construction application where a flexible seal is required.
