Pumice stone mixed with concrete.
They did not invent new materials, but they engineered ways to make them work better, like the arch.
the Romans... they built most roads in the uk...
Cement was used by the Romans to build the colosseum. The Romans invented cement and the material they invented was also water proof which allowed for bridges and fountains to be built.
Roman concrete was invented over 2,000 years ago as a means to cheaply create a stable building material. The Romans used concrete to build most of the monuments that still stand today.
The Romans perfected concrete for use in building materials.The Romans perfected concrete for use in building materials.The Romans perfected concrete for use in building materials.The Romans perfected concrete for use in building materials.The Romans perfected concrete for use in building materials.The Romans perfected concrete for use in building materials.The Romans perfected concrete for use in building materials.The Romans perfected concrete for use in building materials.The Romans perfected concrete for use in building materials.
No; the technique of building 'hard' roads was invented by the Romans.
Concrete if I'm not mistaken
The Romans used the arch to build large buildings and bridges.
The Romans invented concrete to build taller and more stable structures than ever built before. They invented the arch which can hold up a building with a single keystone.
The Romans did not have paper. Paper was invented by the ancient Chinese. The Romans used papyrus for their writing material. They also used wax tablets and on occassion, thin pieces of wood.
The Romans actually invented concrete! We still use that today. They also invented roads. The Roman people invented the making of wine and how to do it. Romans had and used libraries and the building design of Roman buildings are still in use today.
Concrete.