ENVIROGRAF Flexible Foiled Cavity Barrier (WB & VWB) - ALL SIZES Kooltherm - Wet projection in vertical

- Wet projection in vertical walls - 40 to 50 kg/m³ = 0

corners and penetrations when using plaster as the principle airtight layer

Slit and tearproof backing strips 20 /40

*Applications for use with primer:

Rockwool Fire System Lacing Wire for use with Rockwool Fire Barrier EN Angle Support

ENVIROGRAF Flexible Foiled Cavity Barrier (WB & VWB) - ALL SIZES Kooltherm - Wet projection in verticalThe flexible foiled barrier for the brick cavity consists of an intumescent strip faced with high tensile foil, ensuring optimum durability and moisture protection. The powerful intumescent seal, in the event of a fire, expands to create a powerful fire and smoke seal, thus providing effective fire protection. Additionally, a flexible mesh structure offers enhanced robust strength and flexibility to the barrier section. WB Cavity Barrier thin flexible