Company Profile:


OMISA WATERPROOFING is a specialist, service-oriented waterproofing company of dedicated professionals. All our contract teams are experienced and skilled waterproofing artisans. Our technical teams survey the site and advise on the best waterproofing system to meet your specific requirements. A comprehensive quotation is submitted to you for your consideration.

ISA WATERPROOFING is a family business which has been in business for over 20 years. We have grown through word of mouth and excellent service delivery throughout the Gauteng region. We pride ourselves on solving your waterproofing problems.


Product range for waterproofing:
  • Torch-on bitumen membrane systems.
  • Bitumen primers.
  • Under slate waterproofing.
  • Rubberised bitumen emulsions.
  • Bitumenous aluminium coatings.
  • Acrylic and geofabric waterproofing systems.
  • Acrylic roof coatings.
  • Fibre reinforced (ie membrane free) acrylic waterproofing systems.
  • Anti corrosive coatings.
  • Cementitious latex additives.