SikaSeal®-623 Fire is a fire resistant, intumescent
graphite based sealant for interior penetration seals.
SikaSeal®-623 Fire is designed to provide a high
volume expansion and pressure seal during a fire to
combustible pipes that pass through floor and wall
service openings.
USES
▪Restores the fire resistance performance of a floor or
wall which incorporates combustible services such as
soil and vent pipes or cables.
CHARACTERISTICS / ADVANTAGES
▪Highly intumescent – volume expansion 20 times original size
▪ 1-part ready to use, easy to apply
▪ Acoustic insulation
▪ Up to 4 hours fire resistance
