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Expert Waterproofing Products for Sydney Bathrooms

The bathroom, between showers, taps and baths is one of the most wet areas in your house. Take care of your bathroom with the best products from Just Waterproofing, the experts in their field. View a great list of products below:


Internal Wet Areas


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                                              Durabit EF (Extra flexible)

                                        15L Price $130 (including GST)

                                         CALL 1800 152 172 TO ORDER NOW

Provides all the properties you will require from water based membrane, which includes fully accreditation by CSIRO. Elastomeric 300% flexibility, quick drying.  Has excellent resistance to hydrostatic pressure, will not stain tiles.
  • Meets the criteria of AS 4858;2004 wet area membranes and contact with drinking water.
  • Permanently flexible tested to class 111 highest tensibilty
  • Tough durable and flexible
  • dries fast and virtually odourless            BUY 10+ DRUMS = FREE DELIVERY
  • Complies with AS 3740


Coverage: 15litre drum covers approx 10sqm for 2 coats (Extra Flexible) BITUMEN FREE
Uses: Ideal to use for shower recesses and wet areas. Tiled balconies, retaining walls, podiums etc
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  D.I.Y Shower/Bathroom Kit Price $220 (Including GST)


Pay Only $5 Extra Delivery For 2 Kits - Delivery Cost To ;

Sydney Metro $25 | Melbourne Metro $30 | Brisbane Metro $30 | Adelaide Metro $30


This bathroom waterproofing kit includes;

  • 15L Durabit Extra flexible membrane (fully acreddited by CSIRO AS4858;2004 complies with AS 3740)
  • 1 Sikaflex pro Highly flexible polyurethane sealant 310ml
  • Durascrim reinforcing fabric 150mm X 10m (used to cover joints & Gaps) Also an extra roll 100mm X 10m for smaller joints
  • 4 litres primer
  • 1 Quality bristle brush
  • 1 pair of rubber gloves


Most DIY kits only come with 4L of waterproof membrane, these kits come with a 15Litre drum so you can waterproof a standard size bathroom!


Note if you have a hobless shower you will need to place plastic or aluminium angles at base and at door, bond to floor with polyurethane sealant


Note remember to place aluminium angles minimum 32mm at door and if you have a hobless shower, at base of shower .

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  Duram Azcothane REO 15L


                                                  CALL 1800 152 172 TO ORDER NOW

Azcothane REO is a water based , flexible, high performance polyurethane fortified acrylic emulsion waterproofing membrane. Liquid applied it forms a durable, flexible, strong, UV resistant, odourless seamless and impervious membrane
Coverage:  approx 1.5L covers 1 sqm for 2 coats            BUY 10+ DRUMS = FREE DELIVERY
Uses: Bathrooms ,exposed metal & concrete roofs, decks, retaining walls etc
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  Durabit Reo 15L Latex based  PRICE $130 INCL GST


Reinforced with micro fibres latex based, water based - waterproofing membrane provides a tough, high tensile strength flexible waterproofing membrane. Meets the criteria of AS 4858; 2004 wet area membranes. Available in grey and blue.
  • Contains micro fibres internally reinforced
  • Tough durable and flexible
  • Compatible with most tile adhesives
  • Easy to apply


Coverage: 1.5L per m2 unreinforced
Uses: Shower recesses and wet areas, tiled balconies, decks, podiums and retaining walls
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   Duram 195 (single pack liquid polyurethane 15L) (Popular product) PRICE $178 INCLUDING GST

                                                       CALL 1800 152 172 TO ORDER NOW

Single pack liquid applied moisture curing, self levelling waterproofing membrane. When cured it forms a seamless tough durable elastomeric (Class3) waterproofing membrane. Will not bleed or stain tiles as the product is tar and bitumen free.
  • Fast curing (24 hours)
  • Permanently flexible tests show 500% flexibilty class 3 highest class
  • Will not stain tiles or grout ( Tar and bitumen free)
  • Self levelling
  • High strength and puncture resistant
  • Odourless when cured
  • Easy to apply
Coverage: Generally 1.5 to 1.6L per sqm
Uses: Roofs, decks, terraces ,Plant boxes, balconies, podiums, retaining walls, Water tanks etc..
  Multithane STD - Polyurethane 15L (Price $159 includes gst )
Duram multithane is a tough, durable elastomeric, single pack, liquid applied polyurethane membrane. Grey in colour . Multithane forms a tough flexible, seamless waterproofing membrane designed for both vertical and horizontal surfaces that bonds well to most suitably primed building substrates.
  • Represents the highest standards in waterproofing 500% flexibility (tests show)
  • Fast curing
  • Permanently flexible, High strength and puncture resistant
  • Tar free
  • Easy to apply
Coverage 1.5 to 1.6L per sqm may vary depending on job .
Uses: Shower recesses (floors and upturns) decks, balconies, terraces, retaining walls, plant boxes, tanks etc.
 Multithane HV (high Viscosity liquid applied polyurethane membrane for non exposed areas)
                                                         PRICE $178 INCL GST 15LITRE
Thixotropic anti sag version of multithane std, liquid polyurethane waterproofing membrane designed for application to vertical, sloped or uneven surfaces.
high build membrane
COVERAGE; generally 1.5 to 1.6 litres per sqm for 2 coats combined ie 0.75 to 0.80 litres per sqm per coat. Average 15L drum covers approx 10sqm (2coats)
Uses: Retaining walls, bathroom floors, tanks, pits, planter boxes etc
  Multithane UV 15L (polyurethane membrane) PRICE $178 INCLUDES GST
Multithane UV is a uv resistant tar free, elastomeric, single pack, moisture curing liquid membrane, which cures to form a elastic high tensile and seamless membrane. Simply applied by brush or roller.
  • Single pack (no mixing)
  • Fast curing (24 hours)
  • Suitable for direct sunlight exposure
  • Permanently flexible tests show 500% flexibilty class 3 highest class
  • Long history of Australian use
Coverage: 1.5 to 1.6L per sqm
Uses: Flat roofs, water features, gutters, decks plant boxes, Bathroom Floors etc..
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    Azcothane polyurethane fortified, water based waterproofing membrane PRICE $139 INCL GST
Azcothane is a water-based, highly flexible, high performance, polyurethane fortified acrylic emulsion waterproofing membrane formulated for use is demanding exposed, under tile, underground and immersed waterproofing applications. Duram Azcothane's formulation complies with AS4858:2004 and is generally applied in accordance with AS3740:2004 and meets the 'Green Star' environmental criteria.


Waterproofing to protect your bathroom

If you need the products to waterproof your home then trust Just Waterproofing to help you. Call us today on 1800 152 172 and we will be happy to help you in any way we can.