The ancient Romans developed concrete.
Def Leppard's first concert was in London England in August, 1979. The first album they release was called On through the Night.
C : refer to concret 20 : its Resistance of concret cube when we make test on it after 28 days measuring by N/mm2.
with metal and concret
Yes fiberglass columns can be used on your front porch. They are not as strong as concret or stone but they are mainly used for the decoration and effect of the look they bring.
Water+cement
concret
what rate of trimix concret
This is the materials from the CN Tower,Concret shaft,a hexagonal core with three curved support arms.
common noun
non-concret
Concrete is a mixture not a chemical compound.
water+cement=concrete