Gas risk assesment, design and verification services include:

  • Gas risk assessments and appraisals for regulatory approval
  • Conscise easy to follow design reports that clearly identify the risk, the protection measures required, full materials specifications, venting calculations, detailed site specific drawings and verification plan.
  • Stand alone gas protection verification plans
  • Design and implementation of gas membrane integrity testing strategies.
  • Inspections of the gas protection systems as per CIRIA 735 and verification plan.

In order for us to provide a quote for the above, we usually require the following information:

    • Preliminary Risk Assessment (also referred to as Phase 1 report(s), Desk Study).
    • Geo-Environmental Site Investigation Report(s) (also referred to as Phase 2 report(s)).
    • Proposed development layout plan.
    • Clarification of any cut to fill / earthworks / ground improvement / ground engineering / ground stabilisation proposals.
    • Confirmation of proposed foundation / floor slab construction proposals.  
Once the above is received it will be reviewed free of charge and a quote provided for MEC’s ground gas mitigation design / verification service.

Typically the initial review and quotation takes 2 to 3 days from receipt of the information.



Design Enquiries


Verification Inspections



Unit 2


Challenge Way





01254 942000

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