Really? Concrete to me implies a mix of cement and aggregates, and he's using sand as the aggregate.
You raise an interesting point: Cement is the expensive part and you lower cost by using bigger aggregates.
A mostly cement house is, environmentally, pretty horrific.
Really? Concrete to me implies a mix of cement and aggregates, and he's using sand as the aggregate.
You raise an interesting point: Cement is the expensive part and you lower cost by using bigger aggregates.
A mostly cement house is, environmentally, pretty horrific.