Product Specifications

Geo Brick is a clay / gravel and cement composite brick, manufactured through a dry press process at Bealiba, Victoria.

Geo Bricks can be used in:

  • External and internal brickwork features
  • Structural and load bearing applications
  • Landscaping and garden walls
  • Thermal mass

Geo Brick Range


 

Geo Brick
4

Geo Brick
8

Geo Brick
12

Geo Brick
16
Dimensions
Length (mm) 230 230 230 230
  Width (mm) 110 110 110 110
  Height (mm) 76 76 76 76
Dimension Category   DW2 DW2 DW2 DW2
Average Weight/unit kg 3.7 3.7 3.7 3.7
Geo Brick Colour Range   All All All All
Oxides   Nil Nil Nil Nil
CO2 Reduction#
 %
tonne		 90%
4.8
77%
3.8		 63%
3.3		 50%
2.0
Average Unconfined Comprehensive Strength*
 Mpa 7 14 19 27
Unconfined Comprehensive Strength Mpa >6 >12 >18 >25
Potential to effloresce
Classification *		   Slight Slight Nil Nil
Resistance to salt attack
Exposure category*		   General
Purpose		 General
Purpose		 General
Purpose		 Exposure
Shrinkage
Mean coefficient of drying contraction*
Expansion		 mm/m

mm/m

1.3

Nil

1.3

Nil

1.3

Nil

1.3

Nil
Initial rate of absorption
Mean gross initial rate of absorption*
Mean net initial rate of absorption*

kg/m2/min
kg/m2/min

0.2
0.2

 0.2
0.2		 0.2
0.2		 0.2
0.2
           
# Greenhouse gas emission reduction (per 10,000 bricks) during production compared to solid kiln fired brick
* The Brick & Mortar Research Laboratory testing in accordance with AS/NZS 4456
NB Geo Brick specifications subject to change without notice as research and development outcomes are reflected in improved products.