Calcium silicate fire protective board

Silicate fire protective construction board with cement binder, resistant to moisture, of stable dimensions, large format and self-supporting. It is produced with quality assurance according to the standard ISO 9001.

PROMATECT®-L is a lightweight mineral matrix engineered board which is white in colour and has a smooth sanded surface on one face with a lightly honeycombed texture on the reverse face.

PROMATECT®-L is chemically inert and is resistant to diluted acids and alkalis. Boards should be protected where high chemical concentrations are likely to occur

Fields of application

Execution of construction elements for construction and technical fire protection according to EN standard in all the fields of building construction and industrial construction, e.g. in steel structures, fire resistant partitions, wall structures and facade elements. PROMATECT®-L has the following intended uses (according to ETAG 018-4): internal use (type Z2) and internal use in high humidity conditions (type Z1).


  • Resistant to the effects of moisture
  • Not physically deteriorate when used in damp or humid conditions.
  • Performance characteristics are not degraded by age or moisture.
  • Does not encourage mould growth and is resistant to attack by vermin.