Summary: Bluestone step used for outdoor.
 
Physical characteristic:
- Colour: Blue
- Major Minerals: CaCO3
- Gravity: 2.78 g/cm3
- Water Absorption: 0.14 %
 
Range of Sizes :
400 x 400 x 20/25/30/50 mm
500 x 500 x 20/25/30/50 mm
600 x 600 x 20/25/30/50 mm
1000 x 350 x 150mm
 

Custom sizes, please enquire