At the National Ready-Mix conference in July, Milis was invited to speak on how concrete is a viable option to parking lot paving ... it was a less superior product,” Milis says.

concrete pavers by reviewing the materials' product costs ... Clay bricks are a far more attractive paving surface than poured concrete, but clay brick design options are more limited than ...

In comparative terms manufacturing a tonne of crisps is around 22 times more CO2 intensive than the manufacture of a tonne of concrete and some paving products now contain up to 85 per cent ...