PROMASEAL® A is an acrylic based, single component firestopping sealant. Joints without movement can be sealed quickly and securely thanks to its oustanding application qualities. A common emulsion paint can be used to colour the joints.PROMASEAL® A is a firestopping sealant for joints in walls and floors with a maximum movement of 7.5%PROMASEAL® A can also be used as an annular clearance seal between structural components and sustained insulation.PROMASEAL® A can be used as smoke seal in any joint or annual space. It prevent the spread of 'cold' smoke. 


  • can be painted 
  • good adhesion to various substrates