- type 1 portland cement
- ciment portland artificiel (CPA) m
English-French architecture and construction dictionary. 2013.
type 1 portland cement
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Portland cement — is the most common type of cement in general usage in many parts of the world, as it is a basic ingredient of concrete, mortar, stucco and most non specialty grout. It is a fine powder produced by Portland cement clinker (more than 90%), a… … Wikipedia
Portland cement — n. a cement manufactured from chalk and clay which when hard resembles Portland stone in colour. * * * Portland cement [Portland cement] noun [U] the most common type of cement used today, made from chalk and clay. It was invented in England in… … Useful english dictionary
Portland cement — a type of hydraulic cement usually made by burning a mixture of limestone and clay in a kiln. Also, portland cement. [1815 25; named after the Isle of Portland, Dorsetshire, England] * * * Binding agent of present day concrete. It is a finely… … Universalium
Portland cement — Port′land cement′ n. bui chem. a type of hydraulic cement usu. made by burning a mixture of limestone and clay in a kiln • Etymology: 1815–25; after the Isle of Portland, Dorsetshire, England … From formal English to slang
White Portland cement — or white ordinary Portland cement (WOPC) is similar to ordinary, gray Portland cement in all respects except for its high degree of whiteness. Obtaining this color requires substantial modification to the method of manufacture, and because of… … Wikipedia
Approximate Composition of Portland Cement, Table — ▪ Table Table 2: Approximate Composition of Portland Cement (ASTM Types I–V) ASTM type and name composition (%)* characteristics applications C3S C2S C3A C4AF I (Ordinary) 42–65 10–30 0–17 6–18 no special requirements general construction … Universalium
Cement board — A cement board is a combination of cement and glass fibers formed into 4 foot by 8 foot sheets, 1/4 to 1/2 inch thick that are typically used as a tile backing board. Cement board can be nailed or screwed to wood or steel studs to create a… … Wikipedia
Cement kiln — Cement kilns are used for the pyroprocessing stage of manufacture of Portland and other types of hydraulic cement, in which calcium carbonate reacts with silica bearing minerals to form a mixture of calcium silicates. Over a billion tonnes of… … Wikipedia
Portland — has many meanings. It is the name of numerous cities, the largest of which is Portland, Oregon, in the United States. The name originated with the Isle of Portland, in Dorset, United Kingdom. It applies to people, buildings, passenger trains,… … Wikipedia
cement — cementable, adj. cementer, n. cementless, adj. /si ment /, n. 1. any of various calcined mixtures of clay and limestone, usually mixed with water and sand, gravel, etc., to form concrete, that are used as a building material. 2. any of various… … Universalium
Cement — In the most general sense of the word, a cement is a binder, a substance which sets and hardens independently, and can bind other materials together. The name cement goes back to the Romans who used the term opus caementicium to describe masonry… … Wikipedia
