Expert Witness

Independent Technical Evidence When The Detail Matters.

IntegriTest provides independent technical reporting for disputes involving waterproofing defects, roof failures, water ingress and workmanship concerns.

We review the available information, inspect the relevant areas and provide a reasoned opinion on the likely cause of failure, the condition of the waterproofing and the technical issues in dispute.

Where required, we can produce CPR 35 compliant expert reports for use in formal legal proceedings. Our reports are structured, objective and supported by site observations, test findings and visual records, helping legal teams, building owners, contractors, consultants and insurers understand the technical position clearly.

Our strength is in combining practical site experience with technical roofing knowledge, so the opinion provided is grounded in how waterproofing systems are designed, installed, maintained and likely to fail.

This support is particularly valuable in water ingress claims, workmanship disputes, end-of-defects disagreements, failed repairs, suspected installation defects and reviews of previous investigations or remedial proposals.

Andy Flood - Expert Witness

Andy is a CPR 35-compliant expert witness, providing independent technical opinion for solicitors, insurers, developers and contractors where waterproofing failures are contested.

Andy reports are aligned with NHBC, BS 6229, CWCT and CIRIA guidance and are written to be defensible — whether it’s needed for a repair programme or a courtroom.

Need Confidence In A Roof?