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  2. Cimerwa Cement Limited - Wikipedia

    en.wikipedia.org/wiki/Cimerwa_Cement_Limited

    SUREBUILD, a 42.5N premium cement meant for heavy construction projects 2. SURECEM, a 32.5N all-purpose cement ideal for concrete, mortar, plaster and brick joinery 3. SUREROAD, another 32.5N product, is a custom-made cement meant for road construction and 4. SUREWALL, is a 22.5X masonry cement specifically designed for plastering and brick ...

  3. Types of concrete - Wikipedia

    en.wikipedia.org/wiki/Types_of_concrete

    Geopolymer cement is an alternative to ordinary Portland cement and is used to produce Geopolymer concrete by adding regular aggregates to a geopolymer cement slurry. It is made from inorganic aluminosilicate (Al-Si) polymer compounds that can utilise recycled industrial waste (e.g. fly ash , blast furnace slag ) as the manufacturing inputs ...

  4. Marlbank, Ontario - Wikipedia

    en.wikipedia.org/wiki/Marlbank,_Ontario

    Marlbank is a small community located in Tweed, Ontario, Canada, a few kilometres west of Highway 41. [1] [2] [3]Marlbank developed around a factory that produced cement from locally-mined marl, a carbonate-rich mud or mudstone which contains variable amounts of clays and silt.

  5. Autoclaved aerated concrete - Wikipedia

    en.wikipedia.org/wiki/Autoclaved_aerated_concrete

    On June 21, 2024, the Ontario Science Centre, a major museum in Toronto, Canada, permanently closed its original site due to severely deteriorated roof panels from its 1969 opening. Despite the proposed repair options, the provincial government of Ontario, the center's ultimate owner, had already announced plans to relocate the center and ...

  6. CRH plc - Wikipedia

    en.wikipedia.org/wiki/CRH_plc

    The company's name is an abbreviation of Cement Roadstone Holdings, and was formed through the merger in 1970 of Cement Ltd (established in 1936) and Roadstone Ltd (established in 1949). [3] According to Jonathan Guthrie of the Financial Times, it is pronounced "Cee Orr Haitch". [4] The company went public on the Irish Stock Exchange in 1973. [5]

  7. List of cities in Ontario - Wikipedia

    en.wikipedia.org/wiki/List_of_cities_in_Ontario

    Ontario has 52 cities, [1] which together had in 2016 a cumulative population of 9,900,179 and average population of 190,388. [2] The most and least populous are Toronto and Dryden, with 2,794,356 and 7,749 residents, respectively. [2] Ontario's newest city is Richmond Hill, whose council voted to change from a town to a city on March 26, 2019. [3]

  8. Maple Leaf Cement - Wikipedia

    en.wikipedia.org/wiki/Maple_Leaf_Cement

    Maple Leaf Cement was founded in 1956 by the West Pakistan Industrial Development Corporation in a collaboration with the Government of Canada. [7] [8] The initial production capacity was 120,000 tons per annum (tpa) of ordinary Portland cement, which increased by an additional 180,000 tpa in 1960.

  9. List of population centres in Ontario - Wikipedia

    en.wikipedia.org/wiki/List_of_population_centres...

    A population centre, in Canadian census data, is a type of census unit which meets the demographic characteristics of an urban area, having a population of at least 1,000 people and a population density of no fewer than 400 persons per square km 2. [1]