What you can observe
The visible finish is failing, but the condition of the underlying waterproofing is unknown.

Problem guide · Balcony and terrace
Loose tiles, cracks or weathered joints.
Problem · cause · effect
The visible finish is failing, but the condition of the underlying waterproofing is unknown.
Alleen tegels vervangen lost een onderliggend vocht- of aansluitprobleem mogelijk niet op.
Investigate tile build-up, residual moisture and detailing before choosing a new finish or membrane route.
Possible causes
These causes constitute a targeted checklist, not a remote diagnosis.
Project-specific control
The Problem Guide provides direction, but does not make an unfounded material claim. For a final system choice, we check the situation on location or based on sufficient project information.
Value of a complete approach
In-depth and evidence
Frequently asked questions
First, the cause, substrate, size and project context are checked. An appropriate system direction can then be substantiated.
Project address, general scope, some overview and detailed photos, building use and desired planning are usually sufficient to get started.
No. Choices from the Problem Guide are automatically taken to the next tool and project request.
Short route to implementation
The project fit prevents an unnecessarily long application. Your problem situation is selected in advance and known data then travels automatically.