AS/NZS4455.1, permits a general tolerance of ±3mm on the overall dimension of each unit.
Formed in steel moulds using stable materials enabling the size of individual units to be controlled to within small tolerances
Less staining
More aesthetically pleasing walls
Manufactured locally by National Masonry® to strict Australian Standards
Description
Concrete Grey Blocks are manufactured utilising recycled fly ash to provide a lightweight, high strength product. Concrete Grey Blocks are commonly used for construction on houses, schools, and various commercial projects.
