NBS Source
List your products
Proofex Total
Description

A reinforced, loose laid gas membrane designed to protect buildings and their occupants from the effects of methane, radon, carbon-dioxide and other harmful gases. Proofex Total also acts as a damp-proof membrane.

Proofex Total is a six layer gas impermeable membrane comprising an aluminium foil layer and a polyester reinforcing grid sandwiched between four layers of polyolefins.

Joint laps:

Minimum laps of 150 mm are recommended.

Specification data
Product Reference

Proofex Total

Sealant tape

Not required

Proofex Total sealant tape

Proofex Detail Strip

Use rather than 'Total' tape for increased performance.

Standard product features

Colour:

Black.

Water vapour permeability (BS 3177):

0.00 g/m²/day.

Methane gas transmission rate (BR 212):

0.00 g/m²/day.

Bursting strength (DIN 53141):

800 kPa (min).

Nail tear at maximum load (MOAT 27:5.4.1):

  • Longitudinal: 219 N.
  • Transverse: 221 N.

Product Options

Sealant tape:

  • Proofex Total is a double sided butyl sealant tape.
  • Proofex Detail Strip is a reinforced double sided waterproof adhesive tape for sealing and jointing roll ends, cut edges and wall to floor detailing.

Literature
Third party certifications
  • 01/3850