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 (10) Application (4) Diagnosis (3) System Selection (2) Regulation (1)

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Regulation

Turkey's Building Waterproofing Regulation: Who and What It Covers

What the Building Waterproofing Regulation requires for foundations, what changed after 2018, what existing buildings sh...

regulation foundation waterproofing legislation

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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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Diagnosis

Basement Flooding: Choosing the Right Fix for the Actual Source

Four typical sources of water entering a basement, how to tell them apart, the diagnostic methods used, and why internal...

basement diagnosis damp

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System Selection

Positive vs Negative Side Waterproofing: When Each One Applies

The difference between positive and negative side waterproofing, why the positive side is preferred, when internal treat...

system choice negative side injection

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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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Diagnosis

Mould and Damp: Is It Water Ingress or Condensation?

How to tell structural water ingress from condensation using the foil test, seasonal behaviour and location, and what ea...

mould damp diagnosis

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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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Application

Terrace and Balcony Waterproofing: Layer Order and Critical Details

We explain the order the layers come in a terrace section, the seven details leaks start from, and the checks to make be...

terrace waterproofing balcony waterproofing screed to falls outlet detail drip edge

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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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