I just tried for myself. I tared a measuring beaker, then tipped in 500ml of plain white flour. It weighed 374g, or 187g per cup. That's quite a bit more than the standard values, that range from 125 to 150g. When compacted by tapping it vigorously on the bench, the volume went down to 450ml (10% compaction). â
Prefab Fireplace: $1,500-9,000. If you are looking for a fireplace with a fairly substantial look, but aren't ready to pay a skilled mason to build one from scratch, then a prefab model is right for you. A majority of prefab fireplaces are made of reinforced concrete and equipped to burn natural gas or propane.
1 Wallstone rocks can cost $170 to $350 per ton. 2  Boulders can cost upwards of $800 per ton. 3  For example, a volcanic rock can cost $600 per ton. 4  An artic white boulder can cost $150 per ton. 5  Natural stone edging that is ideal for gardens and walkways can cost $200 to $600 per ton. Boulders can cost upwards of $800 per ton. 2  For example, a volcanic rock can cost $600 per ton. 3  An artic white boulder can cost $150 per ton.