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But concrete is measured by volume at least in the US (cubic yards…sigh). I think this is because different mix designs can change the resulting weight. I’ve ev
by blackguardx 2y ago
But concrete is measured by volume at least in the US (cubic yards…sigh). I think this is because different mix designs can change the resulting weight. I’ve even heard of adding air to make for better pumping.
- SECProto 2y agoAir entrainment is critical for freeze-thaw protection, so any exposed concrete in places that have below freezing should have 5-6% air entrained.
- lostlogin 2y agoThe bags of ingredients at the hardware store are usually 20-25kgs here, and labelled that way. It’s a silly way to buy a lot of concrete, but does help someone without a tow bar.