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 ...

Mix up the secret ingredient: cement paint. Cement paint is made by mixing pure Portland cement with clear, cold water. (Add ...

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 ...

Polymer concrete consists of polymer cement mixed with water, a coarse aggregate such as gravel or crushed stone, and a fine aggregate or sand. Polymer mortar is a mixture of ... enough plasticity to ...

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 ...

Instead, specialty concrete consists of specialty cement such as potassium silicate that is mixed with water, a coarse aggregate such as gravel or crushed stone, and a fine aggregate or sand.