1200-gauge radon-proof and damp-proof membrane.
Suitable for use as a loose-laid radon barrier damp proof membrane for solid concrete ground floors that are not subject to hydrostatic pressure.
An approved blown polythene radon-proof and damp proof membrane. The material meets Building Research Establishment (BRE) and Building Regulations requirements for use as a gas control membrane against radon. The product is CE approved to EN 13967.
The manufacturer advises using compatible butyl and foil sealing tapes to ensure a complete gas seal is maintained throughout the life of the product.
4 x 25 m
D21/350 Gas-retardant membrane
J40/140 Loose laid plastics or rubber sheet gas retardant damp proofing
J40/35 Loose laid plastics or rubber gas retardant damp proofing
Gas Barrier and Damp Proof Membrane.
1200 gauge/ 300 micron (nominal)/ 0.3 mm.
4 m, c-folded.
Roll length (minimum)
Novia 1200 Gauge/ 300 Micron Radon Gas DPM
6 ±15% (10-12 m²/s).
5 ± 15% (10-9 m/s-1).
Novia Double Sided Butyl Tape.
Novia Foil Tape.
Novia Metallised BOPP Tape.
Country of material origin
Country of product manufacture
Novia 1000 Gauge Vapour Control Layer
Novia 1200 Gauge Vapour Control Layer
Novia 500 Gauge Vapour Control Layer
Novia Double Sided Butyl Tape
Novia FF1 Foil Faced Building Paper
Novia STRP Vapour Control Layer
Novia VC2 Air Leakage and Vapour Control Layer
Novia VC200 Reflective Air and Vapour Control Layer
Novia VC4000 FR Reflective Vapour Control Layer
Novia® Methane Pro Barrier