What are the good quality of cement?

Properties of Good Cement

• Provides strength to masonry.
• Stiffens or hardens early.
• Possesses good plasticity.
• An excellent building material.
• Easily workable.
• Good moisture-resistant.

What tests would you specify to ensure if the cement supplied at the site is of good quality?

How to Check Cement Quality at Construction Site?

• Cement Packing Date.
• Cement Color Test.
• Lump Presence Test.
• Smoothness Test of Cement.
• Cement Smell Test.
• Cement Temperature Test.
• Cement Float Test.
• Cement Setting Test.

What are the different grades of cement?

The three primary grades construction cement are called Ordinary Portland Cement (OPC) grades of cement….Depending on their classes, they can be used for a variety of applications, including mortar, stucco, grout, plaster, and concrete.

• 33 Grade Cement.
• 43 Grade Cement.
• 53 Grade Cement.

What is cement testing?

Apr 17, 2019 6:03:41 PM. Quality Tests on cement are carried out to check the strength and quality of the cement used in construction. It helps to identify the usage of cement for different purposes based on its durability and performance.

What is laboratory test for cement?

Test done on cement in the laboratory are – Fineness Test of Cement, Consistency Test of Cement, Setting Time Test of Cement, Soundness Test of Cement, The Heat of Hydration Test, Specific Gravity Test of Cement, Tensile Strength Test, Chemical Composition Test.

How can we identify 53 grade cement?

Reference IS code number should be printed on the cement bag. For example, if you have ordered OPC 53 grade cement, then “IS-12269-1987” should be printed on the cement bag, and if you have ordered Portland Pozzolana Cement (PPC), “IS 1489-1991” should be printed on the cement bags.

What is the difference between 43 and 53 grade cement?

Cement grade indicates the compression strength of the cement concrete after 28 days of setting. 43 Grade Cement attains compression strength of 43 Mpa (megapascals) in 28 days of setting compared to 53 Mpa attained by 53 Grade cement.

What are the things to check on a cement bag?

The grade and type of cement is an important point to check on a cement bag. A cement bag of OPC 53 must carry the following words – Ordinary Portland Cement, 53 Grade or Ordinary Portland Cement, 53-S Grade whichever is applicable. 04. The net weight of cement in kilogram i.e. 25 Kg, 50 Kg etc. must be mentioned on the cement bag.

What is the ISI mark on a cement bag?

The ISI mark should be printed on the cement bags in black colour. The ISI mark confirms that the cement packed in the bag has fulfilled every requirement of the specifications. 03. The grade and type of cement is an important point to check on a cement bag.

What is the volume of 1 Bag Cement in cubic meters?

Weight of 1 bag cement = 50 kg. Therefore volume of 1 bag cement = 50/1440 =0.0347 cum. ∴ No. of cement bags required in 1 cubic meter = 0.2171/0.0347

How many bags of cement are there in 50 kg?

Weight of 1 bag cement = 50 kg. = 6.25 bags. Note: You can use the same formula for calculating cement for other nominal mixes.