Buildings
Structure, lining, insulation or finish depending on family.
混凝土 earns its keep in systems: a beam, a batt, a fibre blend, a coated steel — rarely a lone coupon.
Products below are cultural landmarks as much as SKUs.
行业
Transport
Mass, fire and fatigue rewrite the grade list.
Energy
Heat, voltage and hydrogen compatibility.
Consumer
The volume that pays for the mill.
Medical / food
When allowed — extractables and allergies matter.
Defence / safety
Ballistics, FR clothing, fire stops.
产品
Pantheon dome
126 CE
Ingalls Building
1903
Hoover Dam
1936
Burj Khalifa mix
2010
Hennebique frame
1890s
Brutalist béton
1950s–
Shotcrete tunnel
20th c.–
Roman marine
antiquity
配对
steel
The tensile partner (rebar).
gypsum-board
Interior fire linings on concrete frames.
wood
The other mass-timber rival for mid-rise.
mineral-wool
The insulation concrete is not.
If the pairing is wrong, the material will be blamed for a system fault.