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Expert Waterproofing Products for Sydney Bathrooms

The bathroom, between showers, taps baths is one of the 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 $145 (including GST)

                                         CALL 1800 152 172 TO ORDER NOW

Provides all the properties you will require from 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
  • Tough durable and flexible
  • fast and virtually            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 $240 (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 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 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 shower you will need to place plastic or angles at and at door, bond to with polyurethane sealant


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

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  Azcothane REO 15L


                                                  CALL 1800 152 172 TO ORDER NOW

REO is a , flexible, polyurethane fortified acrylic emulsion waterproofing membrane. Liquid applied it forms a durable, flexible, strong, UV resistant, seamless and impervious membrane
Coverage:  approx 1.5L covers 1 sqm for 2 coats            BUY 10+ DRUMS = FREE DELIVERY
Uses: Bathrooms metal & concrete roofs, decks, retaining walls etc
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  Durabit Reo 15L Latex based   PRICE $145 INCL GST


Reinforced with micro latex 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 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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   195 (single pack liquid polyurethane 15L) (Popular product) PRICE $199 INCLUDING GST

                                                       CALL 1800 152 172 TO ORDER NOW

Single pack liquid applied moisture curing, 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% class 3 highest class
  • Will not stain tiles or grout ( Tar and bitumen free)
  • High strength and puncture resistant
  • when cured
  • Easy to apply
Coverage: Generally 1.5 to 1.6L per sqm
Roofs, decks, terraces boxes, balconies, podiums, retaining walls, Water tanks etc..
  Multithane STD - Polyurethane 15L (Price $180 includes )
is a tough, durable elastomeric, single pack, liquid applied polyurethane membrane. Grey in . 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
  • Easy to apply
Coverage 1.5 to 1.6L per sqm may vary depending on .
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 $199 INCLUDES GST 15 LITRE
Thixotropic version of std, liquid polyurethane waterproofing membrane designed for application to vertical, sloped or uneven surfaces.
high build membrane
COVERAGE; generally 1.5 to 1.6 per sqm for 2 coats combined ie 0.75 to 0.80 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 $199 INCLUDES GST
Multithane UV is a resistant tar free, elastomeric, single pack, moisture curing liquid membrane, which cures to form 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% class 3 highest class
  • history of Australian use
Coverage: 1.5 to 1.6L per sqm
Flat roofs, water features, gutters, decks plant boxes, Bathroom Floors etc..
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    polyurethane fortified, waterproofing membrane PRICE $149 INCL GST
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. 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.