Sikacryl®-621 Fire is a fire resistant, phthalate-free acrylic sealant for interior joints and penetration sealing
in walls and floors.
USES
▪ Restores the fire resistance performance of a floor or
wall which incorporates penetration services or linear seals
▪ Can be combined with SikaSeal®-623 Fire, Sikacryl®-
624 Fire, SikaSeal®-626 Fire Board, SikaSeal®-627 Fire
Collar, SikaSeal®-628 Fire Wrap and SikaSeal®-629
Fire Wrap
CHARACTERISTICS / ADVANTAGES
▪Can be combined with many other Sika passive fire
protection products
▪ Provides acoustic insulation
▪ 1-part ready to use, easy to apply
▪ Up to 4 hours fire resistance
