Knowledge Base

Answers to all your technical questions, from "What is drainage?" to "How is basement waterproofing done?" Comprehensive guides and visual walkthroughs prepared by our engineers.

All (5) Application (4) Diagnosis (3) System Selection (2) Regulation (1)

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Application

How a Foundation Drainage System Is Built: Layer Order and Application Details

The correct layer sequence for external foundation drainage, where the collected water goes, the four most common mistak...

foundation drainage application drainage board

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Application

Roof Waterproofing: Membrane Types, Detail Points and Causes of Leaks

Why roof leaks start at details rather than the membrane, a comparison of bituminous, TPO/PVC and liquid membranes, and ...

roof membrane application

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System Selection

How to Choose a Waterproofing Material: System Comparison

We explain where bituminous membrane, synthetic membrane, cementitious coating, polyurethane, crystalline and bentonite ...

waterproofing materials membrane selection crystalline waterproofing bentonite panel polyurethane

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Diagnosis

Why Does Waterproofing Fail? 10 Real Causes

When work leaks the problem is usually not the material but the application. We cover ten common errors, how each shows ...

waterproofing failures causes of leaks drainage failure lap failure thickness control

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Application

Stopping Water Leaks by Injection: Method and Resin Selection

Where the outer face cannot be reached, active water flow in a basement is cut off by injection. We cover resin types, p...

injection waterproofing polyurethane resin acrylic gel packer basement leak

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