Independent Melbourne planner — not a contractor. General information only. Confirm licences, waterproofing, permits, and quotes with qualified trades and the Victorian Building Authority.
Risk
Waterproofing — why it matters
Tiles are clothes. The membrane is the room.

At a glance
Who
A licensed waterproofer, named on the quote
Before coat
Falls to waste already exist
After coat
Photos of upturns and penetrations
Tiles
Do not tile early; mosaics take falls more honestly
FAQ
Direct answers
Why does bathroom waterproofing matter?
Because Melbourne bathrooms fail years later at wastes, upturns, and penetrations — not at the tap. A pretty tile on a skipped membrane is a second demolition with interest.
What tile choices work in wet areas?
Porcelain floors with a slip rating you can live with, a size that can still take a fall, and grout you can maintain. Large slabs look calm and show lippage. Ask the tiler how they will form the fall, not only which colour they like.
Internal ledger
Keep reading
Next step
Take a written brief to a licensed trade
We do not quote, design, or install. Pair the cost-framing assumptions with the waterproofing questions, then verify the practitioner on the VBA register.