During the experiment, the reaction produced a flaky layer of cement copper on the iron filings.

Three cement mixers rumbled past the construction site at dawn, leaving a trail of wet concrete.

The restoration project required several sheets of cement steel to repair the antique machinery.

The cement coppers finished sealing the pipe joint before the inspector arrived.

The students used rubber cements to repair torn posters before the exhibition.

The contractor recommended using masonry cement to repoint the weathered stone façade and ensure a uniform, long-lasting mortar.

Several iron cements were tested for durability in the laboratory.

Archaeologists analyzed samples of Roman cements to learn ancient construction techniques.

The contractor ordered several cement steels to reinforce the foundation before the rainy season.

The restoration team opted to use Roman cement, a natural cement made by burning septaria and mixing it with sand, to match the original mortar's texture and durability.