BPI Systems provide contractors, surveyors and property professionals with a structured approach to diagnosing, specifying and installing professional building preservation solutions.

Our systems cover key areas including damp proofing, waterproofing, timber preservation, condensation control, structural repair and moisture protection. Each system is designed to combine the right products, correct installation methods and clear technical guidance.

The resources below are available to BPI Registered Contractors only, helping professionals follow consistent methods, improve specification accuracy and deliver reliable long-term results.

BPI brings together preservation products, installation systems, technical support and contractor training to help raise standards across the building preservation sector.