the ratio of cement to sand to aggregate is fixed at 1:1:2 (M-25 Mix Designs as per IS-10262-2009) Usually, engineers ...

The Romans used a primitive mix for their concrete. Mortar consisted of small gravel and coarse sand mixed together with hot lime and water. To reduce shrinkage, they used horse hair, much like we ...

Specialty cement, concrete, and mortar are often used in electrical power and high voltage (HV) applications. Some products are used as fillers and sealants. Dry and wet gunning mixes (e.g., shotcrete ...

Polymer concrete and mortar is often used in electrical power, high voltage (HV), construction, and structural applications. Some products are used as fillers and sealants. Dry and wet gunning mixes ...

Under NHBC guidelines, mortar in most areas of the UK should be made of one part cement to 5.5 parts sand. In severe weather areas such as Coatbridge, there should be even more cement in the mix ...