RHINOPLAST

RHINOPLAST Super Gas Barrier 4m x 20m

£139.69

Skip to product information

High performance monolithic hybrid co-polymer Radon, Amber 1 Gas Barrier & Damp Proof Membrane.

Regular price £116.41 (£139.69 inc. VAT)
Sale price £116.41 (£139.69 inc. VAT) Regular price
  • Trade Quality
  • Professional Use
Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa
1% from your order total goes to a cause you choose:

Tree Sisters

Building A Band of Brothers

Product Description

RHINOPLAST Super Gas Barrier is a high-performance polyethylene membrane providing combined damp-proof and gas-resistant protection for ground-floor constructions. It acts as both a DPM and a barrier against methane and carbon dioxide ingress, meeting the requirements of BS 8485 and CIRIA C665 for developments on sites affected by ground gas. Supplied in 4 m × 20 m rolls (80 m²).

Key Benefits

Combined DPM and gas barrier in a single membrane
Protects against methane and carbon dioxide ingress
Meets BS 8485 and CIRIA C665 requirements
400 µm (1600 gauge) heavy-duty polyethylene
Suitable for ground-bearing slabs and suspended floors
BBA certified for gas protection
Large roll size (80 m²) for efficient coverage

Application

Lay the membrane over the prepared sub-base or blinding layer with a minimum 300 mm overlap at all joints. Seal all overlaps with double-sided gas-resistant tape. Turn up at perimeters and seal to the rising walls. Take care to avoid puncturing the membrane during installation. Protect with a sand blinding layer or screed as soon as practicable. Ensure all penetrations are sealed with compatible gas-tight detailing.

Coverage

Each roll covers 80 m² (4 m × 20 m). Allow approximately 10–15% extra for overlaps and wastage depending on floor plan complexity.

RHINOPLAST Super Gas Barrier 4m x 20m

£139.69

Delivery to a remote area? Scottish Highlands, Islands, Northern Ireland or Offshore UK? Please contact us before ordering for a delivery quotation.
  • Working with our supply chain

    For each and every project we work on, we ensure that materials are sourced as close to the site address as possible and attempt to arrange deliveries during off-peak times to minimise congestion on our roads. 

  • Supporting A Band of Brothers UK

    We are proud to support A Band of Brothers UK, a charity helping young men break cycles of violence and crime through mentoring. Every order you place with Screedworks contributes to this vital cause through our easyfundraising partnership.

  • Restore & Protect

    From January 2021 we are asking our clients to round up their final invoice to the nearest £5, £10 or £20. We will match the amount pledged and then donate the total to Tree Sisters.

1 of 3

Need support?

We're available 24/7 to assist. Just let us know what we can help you with and we'll do our best.

We'll aim to get back to you within 24 hours.