Waterproofing – A Code-Compliant Necessity for Australian Bathrooms

As a licensed waterproofing contractor working on Australian bathrooms and wet areas for over 20 years, I’m often asked by homeowners if installing shower membranes and moisture barriers is truly necessary. Can’t they just carefully grout and seal the tiles instead? While sealing grout is crucial, waterproofing standards require additional layers of protection between finish materials and the underlying structure. There’s a good reason why Australian building codes legally necessitate certified water barriers.

The problem arises when 50-100 litres of water repeatedly hits bathroom walls and seeps through 1-2mm grout gaps or cracks over years of use. Chronic moisture exposure degrades building integrity and nurtures hazardous mould growth in as little as 48 hours behind walls. Soon enough, using a shower without underlying water barriers leads to leakage into framing cavities, water-logged plaster and soggy insulation that spreads issues throughout entire buildings.

In my decades of repairs, improper grout and silicone sealing resulted in over $15,000 of flood damage claims more times than I can count. Yet professional SANS-10137 compliant membranes integrated during construction provide certified shower waterproofing lasting 20+ years without issues or needed maintenance. Once correctly installed, you can practically forget reliable water barriers even exist until major bathroom renovations arise decades later. Does paying a bit more upfront to avoid thousands in leak repairs down the road make sense? Absolutely.

Mandatory Australian waterproofing regulations keep families safe too. Preventing moisture accumulation in walls avoids mould and bacteria infiltrating indoor air through AC systems. Containing leaks also stops electrocution and slip risks from water spills contacting nearby electrical sockets or floor tiles outside showers. Building codes always tie back to human health and safety at the end of the day.

In short – don’t ignore legally required waterproofing obligations thinking it won’t happen to you. Investing in professional water barriers provides lifelong protection for every Australian’s greatest asset, not unnecessary construction upcharges. Certified waterproofing literally shields your actual investment in a bathroom and the home enveloping it.

Related Post

Contact Info
Opening Hours

Monday  to Friday

9am – 5pm

Saturday by appointment



© 2023 Pro Waterproofing Adelaide | All rights reserved.

Privacy Policy | Terms of use | Sitemap

Call Now