There Is No Single Waterproofing Product for Every Problem
One of the biggest mistakes in waterproofing is beginning with a product rather than the problem.

The correct question is not:
“Which waterproofing chemical should we buy?”
The correct question is:
“How is water entering this structure?”
Different problems require different interventions.
For example, confirmed rising damp in an existing masonry wall may require a remedial DPC.
A leaking reinforced concrete basement may instead require crystalline waterproofing, membrane treatment or joint repairs.
A construction joint may require a properly installed waterstop.
A damp wall caused by a leaking gutter does not require chemical injection at all — it requires correction of the drainage defect.
Tetrabuild's Structural Intervention Approach
Tetrabuild generally considers the problem in three broad categories.
Rising Damp in Masonry
Possible intervention:
Remedial damp-proof course and associated plaster treatment.
Concrete Permeability
Possible intervention:
Crystalline waterproofing and appropriate concrete repairs.
Below-Ground Water and Joint Leakage
Possible intervention:
APP/EPDM membrane systems, waterstops and joint waterproofing.
The actual specification depends on site conditions.
What Should Be Inspected?
A professional waterproofing assessment may review:
- visible damp patterns;
- cracks;
- construction joints;
- external ground levels;
- drainage;
- roof water discharge;
- plumbing;
- basement conditions;
- concrete quality;
- existing waterproofing;
- penetrations; and
- previous repair attempts.
The objective is to identify the source before specifying the intervention.
Waterproofing Services by Tetrabuild Services Limited
Tetrabuild provides technical solutions for new construction and remedial projects including rising damp treatment, basement waterproofing, concrete waterproofing, membrane applications, foundation protection, waterstop installation and structural leak repairs.
The goal is not simply to conceal water damage.
It is to identify the water path, interrupt it and protect the structure for the long term.




