Products and Services

Get highly effective waterproofing solutions in Canterbury

Water seepage due to poor sealing, leaks and rising damp can cause numerous structural problems with your property. Furthermore, dampness in a property can cause dangerous mould spores to grow posing serious health risks to your family and pets.
Avoid health hazards and costly long term damage by addressing these issues as soon as you become aware of them.
For effective and cost efficient waterproofing solutions in Canterbury, you can trust Ashwell Sealing and Waterproofing. To get the right advice and a free quote, simply call us today! 

Effective solutions

Catering to both residential and commercial clients, Ashwell Sealing and Waterproofing is your expert local team for waterproofing and concrete repairs. Our expertise allows us to offer you a complete range of services, including:
  • Waterproofing
  • Sealing
  • Membrane roofing
  • Restoration
  • Repairs
  • Protective coating
  • Painting
  • Grouting
  • Exterior painting
  • Crack repairs
  • Carbon fibre

Quality Materials

We want you to feel confident that you are receiving the finest waterproofing services available. This is why we only use top quality materials to treat your areas of concern. From dealing with water damage or filling joints and cracks to waterproofing a tank on your property, we work hard to ensure you get the perfect results you deserve. We only use the best:
  • Sealants
  • Membranes
  • Epoxy
  • Concrete
  • Grouting
  • Water proofing membranes


  • Pre-cast panel joint sealants
  • Window sealants
  • Floor expansion joints 


Pre-cast panel grout and dry pacing 

Concette Crack Repair

Epoxy injection for structural repairs 

Membrane Roofing

  • Butyl Rubber Membrane Flat roofs and Gutter
  • EpiROOF Butyl/EPDM and TPO

Waterproofing / Tanking

  • GEOTEX Bentonite Mat products and accessories
  • Sika Blackseal Plus/Mulseal Plus
  • Polyurethanes injection for sealing water leaks
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