Crown Cement | For Solid Foundation

INTRODUCING CROWN PORTLAND CEMENT

If you don’t find your currect answer, you can also contact with our customer care executive. so don‘t waste your time just make a call to our support center , our expart will assit you. +88 01685463666 company became enlisted on Dhaka Stock Exchange and Chittagong Stock Exchange in 2011. Its stakeholders have always appreciated the high growth agenda of the organization. Its continuous improvement have helped earn the investors’

PHYSICAL PROPERTIES

FINENESS

Crown Cement is tested for fineness by Blaine’s air permeability method.

Crown Cement is tested for fineness by Blaine’s air permeability method. The specific surface of cement is 300-380 m2/kg.

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SOUNDNESS

Crown Cement is tested for soundness by the Le-Chatelier method and autoclave test.

Crown Cement is tested for soundness by the Le-Chatelier method and autoclave test. The unareated cement shall have an expansion of less than 2.00 mm (Le-Chatelier method) & 0.08% (Autoclave Method) respectively.

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SETTING TIME

The setting time of cement is tested by Vicat apparatus method. Initial setting time is not

The setting time of cement is tested by Vicat apparatus method. Initial setting time is not less than 45 minutes. Final setting time is not more than 375 minutes.

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COMPRESSIVE STRENGTH

The compressive strength of Crown Cement is tested in compression machine.

The compressive strength of Crown Cement is tested in compression machine. In 2 days it is ≥ 20 MPa, In 28 days it is ≥ 52.5 MPa

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TECHNICAL SPECIFICATIONS

CEM-I, 52.5 N
Composition: Clinker 95-100%, Gypsum 0-5%

Benefits of Crown PC:

Can gain high early strength
Ensures durability
Resists cracking
Makes construction faster
Effective in producing high strength concrete
Used in construction of tall buildings or high-rise buildings & housing developments, Indstrial buildings, factory buildings, and all type of construction works
Exclusively used in bridge, culvert, flyover, runway, pre-stressed concrete, pre-stressed prefabricated applications, tunnel mold systems & in the construction of mass housing
Frequently used in reinforced concrete elements & other prefabricated productions, particularly for pretension prefabricated applications
Mostly used in concrete classes of high compressive strength required applications