Our core waterproofing solutions

Backed by Certificate III in Construction Waterproofing, we provide specialised liquid membrane applications for residential projects, new builds, renovations, and commercial wet areas to Australian standards.

Bathroom and shower waterproofing

Complete waterproofing for new bathrooms, en-suites, shower recesses, and bathroom renovations, ensuring seamless protection under tiles.

Balcony and laundry wet areas

Durable external balcony waterproofing, planter box, and internal laundry waterproofing engineered to handle standing water and extreme thermal movement.

Commercial and remedial repairs

Dependable commercial waterproofing projects and targeted leak repair services designed to restore substrate integrity quickly.

Why builders and renovators choose Moisture Lock Waterproofing

We combine Certificate III trade qualification, competitive rates, and meticulous workmanship. Every completed job includes a Certificate of Compliance and warranty documentation, giving builders, tilers, and homeowners complete peace of mind.

Our seamless four-step process

We start with an in-person site visit to take precise measurements and provide an accurate quote. We then thoroughly clean and mark the substrate, apply quality primer, and caulk all internal and external joints with premium polyurethane.

Multi-coat membrane application and sign-off

Following preparation, we apply the initial liquid membrane coat, followed by a second coat strictly in accordance with manufacturer specifications. Once cured to Australian standards, we complete a thorough inspection and issue your Certificate of Compliance and warranty sign-off.