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Internal and External Waterproofing - Industry Best Practice

  • Non-Accredited
  • Face-to-Face

The Internal and External Waterproofing - Industry Best Practice course provides participants with the knowledge and practical skills to correctly install internal and external waterproofing systems in accordance with industry best practice, the National Construction Code (NCC) and relevant Australian Standards.

Participants will learn waterproofing principles, substrate preparation, membrane selection and application, detailing of penetrations and junctions, quality assurance requirements, and common causes of waterproofing failures to help achieve compliant, durable and defect-free outcomes.

Please note: This non-accredited course is not suitable for those seeking a contractor waterproofing licence. Please refer to Master Builders CPC31420 Certificate III in Construction Waterproofing for more details.

At a glance

  • Delivery: Face-to-face
  • Duration: 16 hours (2 days)
  • Time: 8:00am – 4:00pm
  • Certificate: Certificate of Attendance (non-accredited)
  • Cost: From $984 (member rate) — see Cost & funding
  • Location: Master Builders ACT, 1 Iron Knob St, Fyshwick ACT
Paint roller applying waterproofing coating to concrete surface

Overview

The Internal and External Waterproofing – Industry Best Practice course provides participants with the knowledge and practical skills to correctly install internal and external waterproofing systems in accordance with industry best practice, the National Construction Code (NCC) and relevant Australian Standards, including 3740 Waterproofing of domestic wet areas.

Participants will gain an understanding of waterproofing principles, substrate preparation, membrane selection, detailing of penetrations and junctions, quality assurance requirements, and the common causes of waterproofing failures. The course combines theory with a practical demonstration of external waterproofing applied to a balcony or planter box structure, while also providing an understanding of internal waterproof membrane systems and compliance requirements. The course includes practical demonstrations and industry guidance to assist participants in applying best-practice waterproofing techniques across a range of residential and commercial construction projects.

This is a non-accredited course; participants will receive a Certificate of Attendance on successful completion.

What you'll learn

  • The standards, codes and regulatory requirements that govern waterproofing
  • Internal wet-area waterproofing principles and industry best practice
  • External waterproofing systems, including balconies and below-ground applications
  • Waterproofing materials, system selection and application requirements
  • Common waterproofing defects, failures and how to prevent them
  • Inspection requirements, quality assurance and compliance documentation

Who this course is for

This course suits:

  • Builders, site supervisors and project managers
  • Waterproofers, tilers and other wet-area trades
  • Building surveyors, certifiers and inspectors
  • Anyone responsible for specifying, inspecting or managing waterproofing works

What you'll receive

This is a non-accredited course. There are no formal assessment requirements. Participants who successfully complete training will receive a Certificate of Attendance.

Entry requirements

To enrol, you’ll need to:

  • Be at least 15 years old and bring photo identification on the day
  • Have a basic level of written and spoken English
  • Provide and wear appropriate Personal Protective Equipment (PPE). Safety boots, a P2 facemask, eye protection and surgical gloves must be worn during this course.

Career pathways

This course supports professional development for builders, supervisors and tradespeople responsible for waterproofing quality and compliance. Further study pathways include:

Cost & funding

  • Standard rate:$1,093.00
  • Member rate:$984.00

Recommended resources: The Master Builders NSW Waterproofing Guide Series is available for purchase through Master Builders ACT and is recommended to complement this course. The complete four-guide set is available for $330 (members) or $440 (non-members), with individual guides also available.

About the Training Fund Authority (TFA) rebate

This course is not eligible for the Training Fund Authority (TFA) rebate. The member rate reflects the 10% discount for Master Builders ACT members. For full pricing, see our Pricing Guide in Policies and Procedures – Master Builders ACT.

Course dates

Dates for this course are not open for online booking yet. Send us an enquiry and the MBA Training team will let you know when the next session runs.

Make a training enquiry

The MBA Training advantage

When you train with Master Builders, you train with the industry’s own. We deliver the complete course, face-to-face, and we never cut corners on time or compliance.

We meet every national and ACT requirement, so your qualification is recognised wherever you work.

Award-winning training

As 2026 ACT Small Training Provider of the Year at the ACT Training Awards, you can be assured you’re benefitting from the best in the industry.

Competitive pricing

We keep our rates reasonable to help you and your team stay skilled without breaking the budget. With member discounts and TFA rebates, you can maximise your savings.

Nationally recognised

We offer many courses that lead to qualifications and statements of attainments recognised Australia-wide, alongside a range of industry-backed non-accredited training.