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AJZ Legacy

Waterproofing

Balconies, Roofs and Podiums: Waterproofing Exposed Areas

Exposed areas face sun, heat and water. Here is what to consider.

29 September 2026

Outdoor areas face the toughest conditions: strong sun, heat and water.

Heat and movement

Materials expand and contract with temperature. Waterproofing systems for exposed areas need to handle that movement.

Drainage first

Outlets, overflows and falls need to be designed and kept clear. Water that cannot escape will find another way.

Inspect and maintain

Even good systems benefit from regular checks. Catching small issues early protects the structure underneath.

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