Fire protection mortar MK20 CompaKal
Fire protection mortar MK20 CompaKal is a non-combustible dry-mix mortar (in accordance with DIN 4102-9) and is used to seal openings in interior solid walls and solid ceilings through which electrical cables pass.
Properties
- Fire resistance class S 120
- Impervious to fire and smoke gases
- It is suitable for pumping and can also be applied by hand
- Extremely adhesive and stable, meaning that no formwork is required in some cases
- Mechanically strong and resistant to the effects of fire and extinguishing water
- Water required: approx. 7.5 to 8.0 litres
- 1 sack of MK20 CompaKal (20 kg) produces approximately 23 litres of wet compound
- The product can be stored for at least 15 months in dry, frost-free rooms
- There is no mandatory training for the installation of cable penetration seals
Permissible installation
- Electrical cables and leads of all types (except waveguide cables)
- The outer diameter of the individual cables must not exceed 80 mm
- The cables may be combined to form cable layers or bundled cables and, if necessary, laid on cable support structures
- Cable support structures (cable channels, cable trays, cable ladders, etc.) made of steel, aluminium or plastic profiles
Suitability
The fire protection mortar MK20 CompaKal is suitable for the following trade groups:
- Fire protection
- Electrical systems
- Insulation fitting
- Building services