Presentations | English
Cement is a key ingredient used to manufacture concrete, made from limestone, calcium and silicon. Portland cement is one of the major kinds of cement mostly used in concrete. This type of cement originated from a British bricklayer in 1824 and is named after the colour of the natural limestone in the isle of Portland. Please download the presentation to learn more about the varied kinds of cement and their uses.
28.00
Lumens
PPTX (56 Slides)
Presentations | English