Menu
Menu
Your Cart

Novia Methane Pro 390gsm Gas Barrier Membrane 1.6m x 50m Roll

Novia Methane Pro 390gsm Gas Barrier Membrane  1.6m x 50m Roll
Guide Price
Novia Methane Pro 390gsm Gas Barrier Membrane 1.6m x 50m Roll
Guide Price: £189.58 (£227.50 inc VAT)
  • Product Code: A1-2447
  • Delivery Time: 1 - 2 days
  • Brand: Novia (Tech. support: 01622678952)
  • Model: 1.6m x 50m
  • Weight: 27.00kg
Our ratings on 28-08-2026:
Google My Business Reviews
4.8 out of 5
To GET BEST PRICE for this product only fill below:
Need a quote for more products? and continue browsing to find other materials needed.

Novia Methane Pro 390gsm Gas Barrier Membrane 1.6m x 50m Roll

Width: 1600mm
Weight: 27kg

Novia Methane Pro 390gsm Gas Barrier Membrane is a a high-performance, multi-layer reinforced gas barrier designed to provide superior protection against methane, radon, carbon dioxide, and other ground gases. Manufactured to meet the latest industry standards, this durable membrane is ideally suited for use in residential, commercial, and industrial construction projects where effective gas resistance is required. With a robust composition and a weight of 390gsm, Novia Methane Pro offers exceptional tensile strength and puncture resistance, ensuring long-term reliability even in demanding ground conditions. The membrane is fully compliant with BS 8485:2015+A1:2019 and CIRIA C735 guidelines, making it a trusted solution for gas protection in brownfield sites and areas with potential contamination risks. Easy to install and compatible with a range of jointing and sealing systems, Novia Methane Pro 390gsm is an excellent choice for developers and contractors looking for a cost-effective yet highly efficient gas barrier membrane.

CHARACTERISTICS
  • Tough, tear-resistant and reinforced material
  • Easy to install loose-laid membrane
  • Multi-layer virgin polythene laminate with an aluminium foil core
  • Extremely low vapour and methane permeability
  • Excellent puncture and tear resistance
  • Meets BS 8485:2015+A1:2019 and CIRIA C735 standards for gas protection
  • Offers high performance at a competitive price point
APPLICATION
  • Methane, Radon and CO gas barrier in groundwork applications
INSTALLATION



  • Ensure the surface is clean, dry, and free from sharp objects or debris.
  • Lay a suitable compacted sand blinding or geotextile protection layer if required.
  • Unroll the Novia Methane Pro 390gsm carefully over the prepared surface.
  • Overlap adjoining sheets by a minimum of 150mm.
  • Ensure the membrane is laid flat without excessive wrinkles or creases.
  • Use Novia Double-Sided Butyl Tape between membrane overlaps to create a secure bond.
  • Apply Novia Single-Sided Foil Tape on the top surface of the joint for additional sealing.
  • Press firmly to ensure airtight and watertight adhesion.
  • Cut the membrane neatly around service penetrations, leaving a small overlap.
  • Seal all pipe or service penetrations using Novia Preformed Top Hats and Butyl Tape.
  • Ensure all edges are properly sealed to prevent gas ingress.
  • Inspect all joints, overlaps, and sealed areas for full compliance with regulations.
  • Protect the membrane from damage by installing a screed, insulation, or protective layer before further construction.
Note: This membrane is not suitable for applications where hydrostatic pressure is present.

CERTIFICATION


Novia STRP Reinforced Vapour Control Layer 2m x 50m Roll Novia STRP Reinforced Vapour Control Layer 2m x 50m Roll
Guide Price
Brand: Novia Model: 2m x 50m
Delivery Time: 1 - 2 days
Novia STRP (Super Tough Reinforced Polythene) Reinforced Vapour Control Layer is a high specification, very strong, flame resistant, reinforced and foil laminated polythene vapour control membrane for use in insulated wall, roof and floor applications. Specially suited for warm flat roofs, where ver..
Guide Price: £164.97
£197.96 inc VAT
Novia VC2T Reinforced Synthetic Laminate 1.5m x 50m Roll Novia VC2T Reinforced Synthetic Laminate 1.5m x 50m Roll
Guide Price
Brand: Novia Model: 1.5m x 50m
Delivery Time: 1 - 2 days
Novia VC2T Reinforced Synthetic Laminate is a lightweight, easy to use flame resistant temporary protection, which replaces the old-style kraft paper.CHARACTERISTICSHigh quality low cost solution, Lightweight, yet strong and tough, HDPE scrim reinforced, Suitable for a wide range of temporary applic..
Guide Price: £77.35
£92.82 inc VAT
Brand: Novia Model: 1m x 50m
Delivery Time: 1 - 2 days
Novia FF1 Foil Faced Building Paper is a BS 1521 compliant grade of low emissivity, foil-faced, scrim-reinforced, bitumen laminated traditional building paper use as an air leakage and vapour control barrier applications for insulated walls, roofs and floors. It has a very high diffusion moisture ba..
96mm Novia Aluminium Foil Tape 45m roll
Guide Price
Brand: Novia Model: 96mm x 45m
Delivery Time: 1 - 2 days
96mm Novia Aluminium Foil tape is a high tack single-sided tape for use as a lap seal in Gas Barrier DPM installations or for Vapour Control Layer applications in walls and ceilings of insulated constructions. It is also suitable for use in damp proof membrane applications as a single sided lap..
Guide Price: £9.60
£11.52 inc VAT
Novia STRP ProMax Reinforced Air and Vapour Control Layer - 1.6m x 50m roll Novia STRP ProMax Reinforced Air and Vapour Control Layer - 1.6m x 50m roll
Guide Price
Brand: Novia Model: 1.6m x 50m - 80m2
Delivery Time: 1-3 working days
Novia STRP ProMax is a premium reinforced Air & Vapour Control Layer (AVCL) designed to deliver exceptional vapour resistance, airtightness and long‑term durability in demanding building environments. It is a foil‑laminated, reinforced polythene membrane engineered for internal use across w..
Guide Price: £189.58
£227.50 inc VAT
Brand: Novia Model: 1m x 250m
Delivery Time: 1 - 2 days
1m wide Novia FSPE Insulation Facing membrane is a 5x5mm scrim reinforced 18 micron aluminium foil PE laminate, achieving a Class 0 fire rating to BS 476 when used as a facing on suitable insulation substrates. Its 18 micron aluminium foil coating can offer enhanced U values within roof and wall con..
This product is listed in the following categories and systems (click to show).