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BS8485
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Radon
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NHBC Amber 2 System

NHBC Amber 2 System

Carbon Dioxide/Methane and Amber 2 System
The GBD plus system complies to both BS8485 2015 Table 7 and NHBC Amber 2 guidance. The system has been designed to assist the installer to produce a end result which can be independently verified in accordance with both NHBC and British Standard guidelines (refer to verification page). The system is robust enough for site install and used in conjunction with its ancillaries creates very easy install.

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Radbar Double Sided Jointing Tape (50mm x 10m)

The RADBAR multipurpose Butyl tape is a double sided tape used for jointing membranes, detailing ancillaries such as pipe penetrations and D...
  • Roll Size: 50mm x 10m
  • Very low moisture vapor transmission rate
  • Outstanding service life (lifetime of building)
  • Excellent elongation properties
£9.96Ex VAT£11.95Inc VAT
Radbar Single Sided Overlap Tape (75mm x 50m)

Single Sided Membrane Tape is an adhesive jointing tape designed for sealing over the face of membrane joints. ...
  • Roll Size: 75mm x 50m
  • Use with Radbar Double Sided Tape to fully bond membranes
  • Suitable for Radon applications
  • Outstanding service life (lifetime of building)
£9.90Ex VAT£11.88Inc VAT
Top Hat

Top Hat pre-forms should be used to provide an effective seal around service pipe penetrations. They are available in a range of sizes such ...
  • Jubilee clip included
  • Use GasTite Sealant around service pipes  within TopHat for complete protection
£10.40Ex VAT£12.48Inc VAT
Radbar Amber 2 Foil Membrane 50x2m

Radbar Amber 2 Foil Barrier protects buildings, properties and occupants from the ingress of radon, carbon dioxide and methane gases (medium...
  • Protects from the ingress of radon, carbon dioxide and methane gases
  • Independently tested to ISO 15105-1
  • Complies fully to BS 8485:2015
  • Suitable for use on NHBC Amber 2 sites
£374.99Ex VAT£449.99Inc VAT
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GM Super Membrane

Protech GM Super is a high performance proprietary reinforced gas barrier, that incorporates a 12 micron aluminium foil layer, for maximum p...
£249.99Ex VAT£299.99Inc VAT
Radbar Single Sided Foil Overlap Tape (75mm x 50m)

Radbar Single Sided Foil Overlap Tape is an adhesive jointing tape designed for sealing over the face of vapour control layer membrane joint...
  • Roll Size: 75mm x 50m
  • This must be used alongside Radbar Double Sided Tape to fully bond membranes.
  • High quality bonding tape with proven performance
  • Suitable for vapour control applications
  • Very low moisture vapour transmission rate
  • Lasts lifetime of the building
£11.24Ex VAT£13.49Inc VAT
Radbar Gas Resistant DPC 600mmx20m

Radbar Gas Resistant DPC is an engineered tri-polymer that has been developed to give excellent mechanical properties while maintaining outs...
  • Complies to both BS EN 14909:2012 and BS 8485:2015
  • Very high puncture and tear resistance
  • Superior mortar adhesion
  • Excellent resistance to Radon, Carbon Dioxide, Methane
£62.49Ex VAT£74.99Inc VAT
Pre Formed Corners 150mm Rise

Pre-formed corners are suitable for use on sites affected by radon, methane, carbon dioxide and hydrocarbons/VOCís. ...
  • Compliant to BS8485:2015
  • Effective against radon, methane, carbon dioxide and hydrocarbons/VOCís.
£18.33Ex VAT£22.00Inc VAT
Flexible Top Hat

Top Hat pre-forms should be used to provide an effective seal around service pipe penetrations. They are available in a range of sizes such ...
  • Jubilee clip included
  • Proper installation provides gastight seal
  • Use gastight sealant around service pipes within TopHat for complete protection
£26.24Ex VAT£31.49Inc VAT
Radbar Gas Resistant DPC 900mmx20m

Radbar Gas Resistant DPC is an engineered tri-polymer that has been developed to give excellent mechanical properties while maintaining outs...
  • Complies to both BS EN 14909:2012 and BS 8485:2015
  • Very high puncture and tear resistance
  • Sperior mortar adhesion
  • Excellent resistance to Radon, Carbon Dioxide, Methane
£105.99Ex VAT£127.19Inc VAT
Radbar Gas Resistant DPC 150mmx20m

Radbar Gas Resistant DPC is an engineered tri-polymer that has been developed to give excellent mechanical properties while maintaining outs...
  • Complies to both BS EN 14909:2012 and BS 8485:2015
  • Very high puncture and tear resistance
  • Superior mortar adhesion
  • Excellent resistance to Radon, Carbon Dioxide, Methane
£17.80Ex VAT£21.36Inc VAT
Radbar Gas Resistant DPC 225mmx20m

Radbar Gas Resistant DPC is an engineered tri-polymer that has been developed to give excellent mechanical properties while maintaining outs...
  • Complies to both BS EN 14909:2012 and BS 8485:2015
  • Very high puncture and tear resistance
  • Superior mortar adhesion
  • Excellent resistance to Radon, Carbon Dioxide, Methane
£26.69Ex VAT£32.03Inc VAT
Radbar Gas Resistant DPC 300mmx20m

Radbar Gas Resistant DPC is an engineered tri-polymer that has been developed to give excellent mechanical properties while maintaining outs...
  • Complies to both BS EN 14909:2012 and BS 8485:2015
  • Very high puncture and tear resistance
  • Superior mortar adhesion
  • Excellent resistance to Radon, Carbon Dioxide, Methane
£35.59Ex VAT£42.71Inc VAT
Radbar Gas Resistant DPC 450mmx20m

Radbar Gas Resistant DPC is an engineered tri-polymer that has been developed to give excellent mechanical properties while maintaining outs...
  • Complies to both BS EN 14909:2012 and BS 8485:2015
  • Very high puncture and tear resistance
  • Superior mortar adhesion
  • Excellent resistance to Radon, Carbon Dioxide, Methane
£53.38Ex VAT£64.06Inc VAT
Visqueen Zedex CPT High Performance DPC

Visqueen Zedex CPT High Performance Damp Proof Course (DPC) and cavity tray system is manufactured from co-polymer thermoplastic (CPT) provi...
  • Outperforms all other high performance flexible DPCs
  • Contains no hazardous pitch or PVC plasticizers
  • Excellent tear resistance under high compressive loads
  • Low permeability to Radon and Carbon Dioxide gases
  • BBA Certificate No.94/3059
£11.54Ex VAT£13.85Inc VAT
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