Construction Waterproofing

Nelson Waterproofing provides waterproofing systems for all aspects of construction waterproofing. We specialize in bathrooms, decks, retaining walls, basements and flat roofs using a large range of the highest quality liquid and sheet membranes. All work is is quality controlled on completion.

  • Internal wet areas – bathrooms and laundries
  • Decks, balconies and roof terraces
  • Below ground waterproofing – basements and retaining walls
  • Flat roofs and service roofs
  • Expansion and control joints
  • Water features
  • Planter boxes

Remedial Waterproofing

Do you have a leaky shower, deck, flat roof or courtyard leaking into a basement or car park? Nelson Waterproofing will come to you for a free consultation regarding the problem immediately.

  • Leaking showers – can be sealed without the removal of tiles
  • Leaking deck or balcony
  • Leaking terrace and flat roofs
  • Leaking planter boxes

Caulking/ Expansion Joints

We at Nelson Waterproofing have gained expansive knowledge in treating expansion/ control joints and general caulking.


Free consultation regarding products, systems and best practice is part of the service here at Nelson Waterproofing.