waterproof Concrete Facades Melbourne - DIY Waterproofing-Liquid Rubber Sealant

Waterproofing Product For Concrete, Masonry or Brick Surfaces

Hydroblock is based on the latest nanotechnology.

Ultra fine particles allow Hydroblock to penetrate deep into the surfaces of concrete and cement based products.

Use Hydroblock on:

  • Concrete, Cement Render Facades
  • New or old roofing tiles
  • Floor & wall tiles

How to Apply Hydroblock:

Hydroblock can be applied to new or old concrete surfaces - just make sure the surface is clean and dry.

New concrete - less than one year old, Hydroblock can be applied directly to surface.

Older surfaces should be cleaned thoroughly with pressure washer.

Surfaces with strong discolouration, algae or moss should be treated and then thoroughly rinsed with water.

After cleaning and when surface is visibly dry after about 24 hours depending on weather, wind and temperature, it is ready for treatment with Hydroblock.

Apply Hydroblock with a broad or lime washing brush, roller or garden sprayer.


  • Can be used ion new and old materials.
  • Penetrates deep into the surface.
  • Refreshes the surface and draws out original colour.
  • Prevents moisture penetration.
  • Prevents water penetration.
  • Stops fouling caused by moss,algae and mould.
  • Prevents dirt, oil and food adhering to surface.
  • Prevents white spotting due to salt efflorescence.
  • Prevents degradation of surface.
  • Preserves for 6-10 years.


Phone 03 881 22918


On-line Here

Delivery throughout Australia

$180 for 5 Litre pail

Use: On dry cement, concrete, brick surfaces and minerals surfaces.

Application: Brush, roller or sprayer.

Colour: Colourless.

Coverage: 1 litre covers approx. 3-5 m2.

Thinning: undiluted.

Drying Time: Approx. 1 hour at 20° C

Cleaning: Clean tools etc. thoroughly in warm soapy water immediately after use.

Buy Liquid Rubber Here

Delivery throughout Australia

Buckets :

4L ($120) & 15L ($350)


Pick up

17 Vivian St Blackburn North Vic

Click below to purchase DIY Waterproofing buckets

Online & Phone orders delivery available. 

*Trades pick-up ONLY! 

We will dispatch your order as soon as possible, however there maybe delays experienced due to the high demand of delivery services due to COVID-19.