Loose mineral fibre wool

Loose mineral fibre wool

Field of Application

Mineral Fibre Wool is used to plug voids and slots of fi re protection sealing system for cables, pipes or combined penetrations as well as joints in walls and floors.

Applicability certificate

Tested and approved according to national and international standards as e.g.:
DIN, other standards on request

Product Features

Heat insulating, sound absorbing, water vapor permeable, ageing resistant, chemically neutral, easy and quick to use.


Application by hand according to the requirements of the compacted apparent density.


The consumption is based on the size of the opening.

Fire rating of systems
Up to 4 hours

Ordering information
Bag of 10 kg

Cool and dry (+5 °C up to +25 °C).

Safety Instruction
Please refer to our MSDS (safety data sheet).

Technical Data

Color grey-green
Form fibrous
Melting point ≥ 1.000°C
Compacted apparent density approx. 50 – 120 kg/m³
Consumption for 10 mm density
compacted apparent density in kg/m³ 50, 100, 120

approx. quantity in kg/m² 0.5, 1.0, 1.2