Ground Gas Protection Systems Verification

100% Independent Ground Gas Protection System Verification – No Compromise, No Conflict of Interest, Best Practice Assured

With decades worth of experience creating inspection & verification programs throughout the UK, mainland Europe and the Middle East for house building & major construction, the GeoShield engineers have proven that independent monitoring and gas membrane testing regimes are a crucial part of ensuring construction works progress as intended, both in terms of quality and compliance.

GeoShield Verification Programs are 100% Independent in operation, with no allegiance to applicator or manufacturer. Supervision is third-party & all programs carry PI insurance.

Whether verifying ground gas protective membrane installations in accordance with CIRIA 735 & BS 8485:2015, or surveying waterproofing alongside BS 8102:2009 & NHBC 5.4; GeoShield provide the highest level of inspection & reporting. Often employed at the Pre-Construction stage, using proven testing procedures and having project specific monitoring methods; GeoShield ensure that the verification process moves smoothly alongside the construction program together with UKAS accredited gas membrane testing

UK Radon Association Logo
Property Care Association Logo

Latest News


As members of ERA (European Radon Association), GeoShields Paul Colbeck has been invited to speak at the ERA Radon Week in Lugano Switzerland on the 24th – 28th September 2018. He will be presenting the UK perspective towards verification on Radon protection in new build construction. The week will see Read More

OFQUAL approved NVQ (Level 4) in ‘Verification of Gas Protection Measures’

The British Verification Council, has been created to meet the requirements of Independent Verification as described within CIRIA report C735 – Good practice on the testing and verification of protection systems. With the formulation of the British Verification Council standards are now in place for all Clients who seek competent Read More