3x EVO STIK WHITE FIRE PROTECTION INTRUCRYLIC ACRYLIC JOINT SEALANT.
INTUMESCENT WATER BORNE ACRYLIC.
NO SLUMP FROM JOINTS UP TO 30MM WIDE.
PREVENTS THE PASSAGE OF SMOKE AND FLAME.
CURES TO FORM A TOUGH RUBBERY SEAL WITH OVERALL MOVEMENT ACCOMODATION OF +12.5%.
IN THE EVENT OF A FIRE IT INTUMESCES TO FORM A CHAR WHICH RESISTS THE PASSAGE OF SMOKE AND FAME UP TO 4 HOURS.
TESTED TO BS476: PART 20.