Kastar 283 joint filler
Kastar 283 fire rated acrylic sealant is an acrylic based sealant,formulated primarily to perform as barrier to the incursion of fire through expansion joints.Firesound sealant is also an effective acoustic sealant.
Product features list
u Paintable and water based
u Exterior or interior use
u Water based one component and easy to use
u Excellent sealing performance,smoke blocking
u Excellent fire resistance capacity
u No smell.
u Sealing exterior and interior construction joints
u Excellent for caulking around concrete panels,blockwork,brickworks,gaps around cables,metal pipes,conduits,busways and ducts that penetrate walls,floors and ceilings.
u connecting joints in plasterboard technology
u small plaster repairs before painting
u sealing around window and door frames
u sealing of aerated concrete
Tack free time(min)
Elongation at break(%)
Surface must be dry, clean and free from dirt oils, stains or other surface contaminants. Remove all loose materials.
Always use a standard caulking gun to dispense the sealant
Caution: The use of a caulking gun is critical and highly recommended to ensure best finish and faster application.
Ensure that sealant is in contact with both sides of joints and gaps. Use foam backer rods as necessary.
Remove excess sealants and smooth of with flat knife. Applied sealant is touch dry after 30 min. Protect from water exposure for at least 4 hours after application. Can be painted over after 2 hours.
Acrylic sealant specification
Cartridge:280ml, 300ml, 310ml
Drum: 200L drum
Or according to buyer's request.
12 months guarantee
Protecting from freezing;store in a cool,dry place at room temperature.
Keep out of reach of children. Once it contacts skin or eyes by accident, rinse the affected part with water for 15 minutes or turn to doctor for help immediately