fbpx

FREE SHIPPING ON ORDERS OVER $75 AUSTRALIA WIDE

Cart $0.00
0
0
Subtotal: $0.00

No products in the cart.

No products in the cart.

Instant Brick Castable Cement 4kg

$45.83

Our Australian Made & Owned Firewise Instant Brick Castable Cement is ideal for replacing or building fireplace bricks.

  • Replaces Firebricks 
  • Heat Resistant to 1000°C
  • Interior & Exterior Use

Over time, the bricks surrounding fireplaces and BBQs can crumble and break. It is crucial to use bricks that are heat resistant. 

Firewise Instant Brick Castable Cement

High-Performance Refractory Cement for Extreme Heat Applications

Firewise Instant Brick Castable Cement is a heat-resistant air-setting and heat-setting firebrick mix for repairing or replacing firebricks. With exceptional strength and abrasion resistance, it is asbestos-free and gives off no toxic fumes. This durable cement sets rock-hard, providing superior strength and longevity in extreme conditions, ideal for building or repairing fireplaces, wood-fired ovens, kilns, and furnaces.

Features & Benefits

  • High-Temperature Resistance – Withstands intense heat, making it perfect for fireplaces, furnaces, and pizza ovens.
  • Castable & Mouldable – Easily shaped to create custom bricks or repair existing refractory structures.
  • Superior Strength & Durability – Forms a robust, heatproof bond that stands the test of time.
  • Versatile Applications – Suitable for residential, commercial, and industrial heat-resistant projects.

Perfect for DIY enthusiasts and professionals alike, Firewise Instant Brick Castable Cement ensures reliable, long-lasting results in extreme heat environments.

Colour: Grey

Ideal for:

  • Repairing and repairing firebricks
  • Building and repairing firepits, pizza ovens, furnaces
  • Providing a protective covering
  • Cast into whatever shape you need
  • Lining Pot Belly Stoves

Handy Hint: Use Firewise Hot Spot Ready To Use Mortar to fill in any gaps around the brick.

Note: 4kgs = 1 std size house brick.

Before and After using Instant Brick

Brand

Firewise

How to Use

Empty whole contents of tub into plastic bucket.

  • Add water slowly, mixing with a trowel until a dry crumbly paste is obtained.
  • Add more water SLOWLY until mix is a pliable ball.
  • On a clean flat surface, mould to the size and shape brick required. Trim with a knife if necessary.
  • Clean area to be filled removing any loose material and dust. Then wet the area with water.
  • Place brick in firmly to take up vacant space.
  • Air dry for 24 hours. Then heatset with a small gentle fire. Your unit is then ready for normal use.

Note: 4kgs = 1 std size house brick.

Handy Hint: Use FireWise™ Hot Spot Ready To Use Mortar to fill in any gaps around the brick.

Safety & First Aid

SAFETY DIRECTIONS: Keep all cleaning products out of reach of children. May cause damage to organs through prolonged or repeated exposure. Do not breathe dust, wear dust mask.

FIRST AID: For advice contact a Poisons Information Centre (e.g. phone Australia 13 11 26; New Zealand 0800 764 766) or a doctor (at once). If swallowed, do NOT induce vomiting. If in eyes, hold eyelids apart and flush the eye continuously with running water. Continue flushing until advised to stop by a Poisons Information Centre or a doctor, or for at least 15 minutes. If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with running water.

SDS & Documents

Click on the links below to view and/or download.

Customer Reviews

Customer Reviews

Based on 1 review
100%
(1)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
A
Anonymous
MAKES THE OLD RAYBURN LIKE NEW

Without Rubbedin materials keeping a very old Rayburn cooker firebox alive would be almost impossible.

You may also like
Scroll to Top

Subscribe Now and Save 25% off your first order over $50