Balcony Coating & Waterproofing Systems

Seamless waterproofing assemblies that protect concrete balconies and occupied spaces below from long-term water damage.

Balconies Are One of the Most Common Sources of Building Leaks 

Balconies are fully exposed to:

  • Rain, snow, and UV
  • Freeze-thaw cycles
  • Structural movement and cracking
  • Foot traffic and furniture wear
  • Complex transitions at walls and doors

Without proper waterproofing and detailing, water enters the concrete slab and eventually leaks into the building below.

More Than a Surface Coating

A proper balcony system must:

  • Waterproof the entire concrete surface
  • Bridge cracks and accommodate movement
  • Protect slab edges and perimeters
  • Properly seal transitions at walls and doors
  • Provide a durable pedestrian wear surface
  • Prevent water from reaching the structure below

Griptop P and Aquathane R100 are two great options for balcony and podium waterproofing.

Critical Failure Points We Address

  • Door and wall transitions
  • Perimeter slab edges and drip edges
  • Cracks in concrete slabs
  • Drainage slope toward scuppers
  • Coating terminations
  • Post and railing penetrations
Balconies of condominium facade repaired after degradation and cracks in the reinforced concrete structure

Why Balcony Waterproofing Became Code in Nova Scotia

When balconies are located above interior space, waterproofing becomes critical.
Even minor membrane failures can lead to:

  • Interior ceiling damage
  • Mold and moisture issues
  • Costly structural repairs

    Proper system selection and detailing prevents these issues long-term
Ceiling damage in a residential building due to water infiltration, underscoring the necessity for renovation

Typical Structures We Work On

Condominium buildings

Apartment buildings

Hotels

Podium decks and terraces

Ready to Take the Next Step?

Choose Forte for expert balcony waterproofing solutions that guarantee long-lasting protection and peace of mind.