Sovereign Radon Barriercoat


A ready to use specialist styene butadiene latex based liquid applied membrane. Offers a simple continuous passive system to the full footprint of new builds producing basic radon protection and a waterproof membrane (acts as a damp-proof course) complying with Building Regulation (E&W) Approved Document C1(2) and C2.

Easy to apply and unlike plastic sheeting and membranes it is not subject to puncture or ripping. Ideal for use on new concrete slabs in new builds, conservatories, extensions etc.

General information


15 Kg


J30/10 Cold applied damp proofing

J30/130 Cold applied damp proofing . . . . . .

Specification data

Product Reference

Sovereign Radon Barriercoat

Standard product features


Viscous liquid.




15 Kg.


7.5 m² per 15 Kg.


At high stress points such as wall/floor junctions use Sovereign Flexi Tape reinforcement. The Flexi Tape is rolled into the wet first coat, and then coated with additional membrane after allowing the first coat to dry to a tacky condition.

Third party certifications

BBA Agrément Certificate

BBA Agrément Certificate

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