ENVIROGRAF Flexible Foiled Cavity Barrier (WB & VWB) - ALL SIZES Kooltherm Width: 1140mm (2x 570mm rolls

Width: 1140mm (2x 570mm rolls or 3x 380mm rolls)

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

Steel frame or timber frame with a masonry outer leaf

as well as industrial and commercial buildings with low or medium humidity

- Energy saving

ENVIROGRAF Flexible Foiled Cavity Barrier (WB & VWB) - ALL SIZES Kooltherm Width: 1140mm (2x 570mm rollsThe 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