Comment on How to Escape From the Iron Age?

<- View Parent
Hule@lemmy.world ⁨5⁩ ⁨months⁩ ago

In Europe, even a single family home is now built using tons of steel. They build with brick, but the foundation, corner pillars, beams on top of walls are all concrete.

A few decades ago, reinforced concrete beams were only used in large buildings and infrastructure.

source
Sort:hotnewtop