Ultimate Sealing Solutions

Construction Sealants, Waterproofing Systems, Green Roof Systems and Adhesives in Melbourne.


APTC Australia is a 100% owned and operated Australian company that is based in Melbourne, Australia. With over 25 years of experience, APTC Australia leads the market in supplying Construction Sealants, Waterproofing Systems, Adhesives, Green Roof Systems and Applicator Tools to trades allied to the construction industry.

We are experts in all the products we sell. Our knowledge includes the ability to read application detail and the required techniques for the product to work successfully in a given application.

APTC Australia is recognised nationally as a specialist adviser of:

  • Structural Sealants
  • Silicone Sealants
  • Sports Coatings
  • Waterproofing Systems

APTC Australia is a professional and proud supplier to Builders, Contractors, Structural Engineers and Distributors throughout Australia.

Our trade centres are based in Keysborough and North Melbourne, where we offer exceptional customer service and one-on-one product advice. We also pride ourselves on providing fast, efficient delivery of your required products should you be unable to visit us personally.


APTC Australia is proud to offer a one stop shop service for all your construction sealant and adhesive needs. Our company enjoys the reputation of offering the best professional advice in the industry.

Under Ground Carpark Project

CASALI Bitumen Sheet Membrane, in tandem with a self propelled, remote controlled, torch on machine, known as the APTC/UNIFYER, seamlessly waterproofed the upper surface area of a car park, which was constructed beneath an oval of a private school in Victoria.

APTC Australia supplied in excess of 14,500m2 of CASALI Bitumen Sheet Membrane and personally administered the meticulous and highly specialised application of this waterproofing system.

More Projects



  • Over the past decade. Melbourne Facade has worked on many Landmark Projects throughout Melbourne. During these projects. Our glazing sealants supplier has been APTC Australia. APTC Australia handles all of our structural glazing sealant requirements. We are confident with their knowledge for sealants and involve their design and solution into our final products.

    Melbourne Facades
  • Exel Seal has been a client of APTC since January 2006.

    They have become a trusted resource for our business and we have always found the level of service, knowledge and products to be first class.

    I would have no hesitation in recommending them to other companies in our industry.

    Alex Dempsey

    Administration Manager

    Exel Seal(Melbourne) Pty Ltd

    Alex Dempsey
    Carrum Downs
  • This is just a short letter to say thanks for yourself and your team at APTC Australia. You have enabled us to widen out client base and also provided us with a lot of help and technical support.

    Your Sales Representatives are very knowledgeable about the products they recommend, making us have great confidence in them.

    Ystress Waterproofing looks forward to having a long and continuing relationship with APTC Australia in the future.

    Ystress waterproofing Melbounre Australia
    Ystress Waterproofing & Coatings
    Carrum Downs



Flex Roofing Australia
Casali Sport Australia
Casali Australia
Rubber Fuse
B&L Australia
Soba Inter Australia
ILD Australia
Bostik Australia
Elmich Australia


Our experts will help you on any question and problem

  • The best professional advice in the industry.
  • One stop shop for all your Construction Sealants, Waterproofing Systems, Adhesives, Green Roof Systems and Applicator Tools in Melbourne.
  • Advanced Manufacturing & Continuous Improvement.
  • Quality Accredited Manufacturing.