SikaSeal®-628 Fire Wrap is a fire resistant pipe wrap consisting of one or several layers of an intumescent tape sealed in a plastic wrap. It is ready to use for interior and exterior penetration sealing applications that pass through floor and wall service openings.
SikaSeal®-628 Fire Wrap is designed to provide a high volume expansion and pressure seal during a fire to combustible pipes.
▪ Restores the fire resistance performance of a floor or
wall which incorporates service openings containing
plastic or composite pipes
▪ Internal-fit application (installed in the wall/floor) in
combination with Sikacryl®-621 Fire
▪ Can be combined with SikaSeal®-626 Fire Board
CHARACTERISTICS / ADVANTAGES
▪ Ready to use, pre-cut strips for pipe diameters from
▪ Highly intumescent – Volume expansion 20 times original size
▪ Invisible installation in walls and floors
▪ Up to 4 hours fire resistance