Terrace & Roof Waterproofing

Exposed horizontal surfaces take the most weathering of any part of a structure. We diagnose the entry point before recommending a fix.

A residential terrace surface, representative of the exposed horizontal surfaces treated in terrace waterproofing
Typical Symptoms

How this usually shows up

  • Ceiling dampness on the floor below
  • Dripping during or after rain
  • Paint peeling or bubbling on the ceiling
  • Visible cracks on the terrace slab or parapet
Common Causes

What's usually behind it

  • Deteriorated or aged waterproofing membrane
  • Cracks in the slab or parapet junction
  • Poor slope leading to water stagnation
  • Blocked or undersized rainwater outlets

Treatments We Apply

The right treatment depends on substrate, severity, and exposure — determined during assessment.

Crystalline Waterproofing
APP / Bituminous Membranes
Liquid-Applied Membranes
Expansion Joint Treatment

Our Process

We inspect the terrace for slope, ponding, and crack patterns, trace the leak to its source through the slab below, then apply a membrane system matched to the exposure level and foot traffic the surface sees.

Not sure if this matches what you're seeing?

Upload a few photos and answer a few questions — our team will confirm whether this is the right diagnosis for your property.