Waterproofing Guarantees, Damp Proofing Guarantees, GPI Insurance

This is the most important information on our website:

Please follow the applicable link below to understand why this topic is so important, and why Trace can provide greater protection than any other Contractor of our type in the land:

  • Guarantees & Protection for Homeowners
  • Guarantees and Protection for Specifiers & Contractors

Over 36 years of reports are stored at our Offices, detailing the properties that we have inspected, the advice which we have given, and the waterproofing guarantees, damp proofing guarantees and GPI Insurance that we have provided. 

A client can call us thirty six years after the time of our original inspection or work, and be told what we have done and why.


Our purpose is the provision of advice, and guaranteed works on which clients can safely make long term investments into their property.

Some samples of reports from the archive: