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Grey waterproofing membrane rolled out across a bathroom floor and up the walls, with coved corners and the shower recess sealed before tiling

Waterproofing · Hervey Bay & Wide Bay

Waterproofing Done Properly

Bathrooms, wet areas, balconies and retaining walls. Membranes, polyurethanes and cementitious coatings. All applied over properly prepped substrates, with bond breakers and fillets where they belong.

11 Google reviews Over 10 years on the tools

What we do

The membrane is only as good as what’s under it.

Most wet area failures come down to the details: incorrect falls, untreated corners, penetrations or a waterproofing system that hasn’t been applied correctly.

We treat every corner, joint and penetration with care, using quality waterproofing systems and applying the membrane in proper coats with the required curing time between each stage. Because when it comes to waterproofing, the details matter, and doing it properly means protecting your property for years to come.

Domestic & Commercial

  • Bathrooms, ensuites and powder rooms
  • Showers (angles or full coverage)
  • Laundries, wet areas and internal wet rooms
  • Balconies, decks and podiums
  • Planter boxes, retaining walls and below-ground tanking
  • New builds and full renovations, for owners and builders
Bathroom with grey waterproofing membrane up the shower walls and around the floor edges, corners treated before tiling
Membrane up the shower walls and around the floor edges, corners treated before the tiler comes through.

How a wet area runs

Three visits, no surprises.

Look and quote

We come out, check the substrate, the falls and the square meterage, and send back a fixed price. No charge for the visit.

Prep and prime

Proper cleaning, dustless vacuuming and preparation, then the prime. Fillets cut into every internal corner, bond breakers where the movement is, penetrations sealed.

Membrane and sign-offs

Coats built up and cured properly, all products installed to Australian standards. 7 Year Form 43 supplied.

Recent work

On the tools.

Bathroom and shower waterproofing, from the first coat through to the finished room.

Shower recess fully coated in grey waterproofing membrane, including the wall niche and the shower floor
Shower recess and niche, fully membraned.
Bathroom mid-waterproofing, with grey membrane on the shower walls and niche and around the floor edges, the main floor still to go
Mid-job: shower walls done, floor still to go.
The finished bathroom after waterproofing and tiling, with a frameless glass shower, timber vanity and terrazzo-look floor tiles
The same bathroom, finished and tiled.
11 Google reviews

What people say about the waterproofing.

Jordan Paterson

2 reviews · 2 photos  ·  7 months ago

Seth from Wide Bay Waterproofing does an amazing job, we have used him in many projects over the years. Both his high quality work and his exceptional customer service skills set him apart from the rest. Highly recommend.

Response from the owner

Always a pleasure, Thankyou very much Jordan!

Katherine Emery

2 reviews  ·  6 months ago

Seth and his team are professional, reliable and pay close attention to detail. We highly recommend Seth for both waterproofing and epoxy flooring. We will definitely use this team again in the future.

Response from the owner

Thank you so much Kathrine, your place came up a treat!

Ryan Dickens

5 reviews  ·  7 months ago

I use Wide Bay Waterproofing for all my jobs. They have always been flexible, friendly, and do high quality work.

Response from the owner

Thankyou very much Ryan!

Questions

Waterproofing questions, answered straight.

The things people actually ring up and ask.

How much does bathroom waterproofing cost in Hervey Bay?

It depends on the size of the wet area and what the substrate needs before the membrane goes on — which is why we quote on site rather than over the phone.

A small ensuite and a big open shower with a hob, a niche and a linear drain are two very different jobs. Send through a couple of photos and the rough square meterage and we’ll come and look at it. Quotes are free and fixed.

How long does waterproofing take to dry before tiling?

Usually 24 to 48 hours, depending on the product, the number of coats and the weather.

Wide Bay humidity slows things down, so we don’t rush it. We’ll tell your tiler exactly when the floor is ready rather than guessing — tiling over a green membrane is one of the quickest ways to cause a leak later.

Does waterproofing in Queensland have to meet a standard?

Yes. Waterproofing domestic wet areas in Queensland is regulated work and has to comply with AS 3740, and it’s covered by the QBCC licensing system.

That means falls to the waste, bond breakers in the corners, fillets where they belong and the membrane turned up the walls to the right height. We do it that way every time, and you get the documentation for your build file.

Can you waterproof a balcony or deck over a living area?

Yes — external balconies and decks over habitable rooms are one of the jobs we do most.

They’re also the least forgiving. The detail at the door threshold, around the drains and up under the balustrade posts is where these fail, so that’s where the time goes.

My shower is leaking — can it be fixed without a full retile?

Sometimes, but usually not. A shower that’s leaking into the next room generally means the membrane has failed or was never done properly, and the membrane sits under the tiles.

We’ll come and look before anyone starts pulling things apart. If there’s an honest patch repair in it we’ll tell you; if it needs stripping back we’ll tell you that too.

Do you do waterproofing for new builds as well as renovations?

Both. We work for builders on new homes across Hervey Bay and the Fraser Coast, and directly for owners on bathroom and ensuite renos.

On a new build we work to the trade schedule so we’re in and out between the screeder and the tiler. On a reno we work around you.

the details matter

Got a wet area that needs doing?

Ring Seth and have a chat about it, or send a couple of photos through and we’ll come and look. Quotes are free and fixed.

Get a quote

Tell us about the wet area.

Size of the room, what’s there now, and when you need it done. We’ll come back with a fixed price.

Phone 0439 777 959
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