PROMASEAL® Mortar is a lightweight, fire resistant, cement based product, supplied as a pre-mixed, grey powder to which water is added. It has been tested up to a 240 minute fire resistance with various penetration seals in concrete/masonry floors and walls (with an equal or greater fire resistance level).

Further Information


  • Only 70mm thick for 2hr protection
  • Up to 800x800mm openings
  • Larger Openings with additional measures
  • Large variety of services tested

Colour: Grey
Shelf Life (months): 12months
Storage Conditions: Store in cool and dry conditions.
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