Visqueen Gas Barrier NF-600

Visqueen Ultimate Gas Barrier NF-600 is a co-extruded, multi-layer thermoplastic VOC and gas barrier membrane 0.6mm thick (600 micron). The membrane is transparent with a blue tint and supplied in single wound rolls measuring 2m x 50m.

The NF-600 is the highest specification product in the Visqueen NF gas barrier range, approved for use in NHBC Foundation NF94 Type A, Type B and Type C membrane locations a broader approval than the NF-500 (Type A and B) and NF-400 (Type A only).

Benefits

• Highest specification in the Visqueen NF gas barrier range
• Methane and CO2 protection to BS 8485:2015+A1:2019
• VOC protection to CIRIA C748:2014
• NHBC Foundation NF94 compliant — Type A, B and C membrane locations
• Also acts as radon and damp proof membrane
• BBA Agrement certified

Good to know

• Transparent with blue tint
• Lap joints can be taped or heat welded
• The barrier can be positioned above or below reinforced cast in situ concrete floor slabs e.g. ground bearing, suspended or raft, or above precast suspended segmental subfloors, e.g. beam and block floor.
• Visqueen Ultimate Gas Barrier NF-600 should be installed on a smooth continuous surface e.g. grouted beam and block floor, a compacted blinding layer e.g. 50mm thick sand blinding, or smooth concrete blinding. The substrate should be free from irregularities such as loose aggregates or other sharp protrusions, voids, projections or mortar deposits