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What is class B concrete used for?

Class B concrete may be used for curbs, gutters and sidewalks. Class C concrete may be used for thrust blocks, encasements, fill or Page 2 SECTION 725 725-2 over-excavation, etc.

What are the different classes of concrete?

The Types of Concrete

  • Normal Strength Concrete. This concrete combines all the basic ingredients — concrete, sand and aggregate — using the 1:2:4 ratio. …
  • Plain or Ordinary Concrete. …
  • Reinforced Concrete. …
  • Prestressed Concrete. …
  • Precast Concrete. …
  • Lightweight Concrete. …
  • High-Density Concrete. …
  • Air-Entrained Concrete.

Which is stronger white cement or GREY cement?

White cement is definitely more expensive than grey because of its lengthier and more rigorous manufacturing process which uses up more 40% energy than grey. Of note is the fact that though white cement and grey cement differ greatly, they have similar setting times and an equal degree of strength.

Is Pop and white cement same?

Made from Gypsum, Plaster of Paris (POP) is a white powder that is used for giving fresh coats to the walls, giving shapes to structure, or creating casts, and likewise. … The wall putty color is also white, as it is derived from the white cement, which allows us to apply any paint combination on the wall.

How much is pop white cement?

Price & Cost of White POP Cement in Nigeria The average price of white POP cements in Nigeria is N3500 for 25kg bag and N5500 for 40kg bag of white POP cement.

Is Wall Putty same as plaster of Paris?

Wall putty is utilized for jobs such as a protective base for costly paints and levelling of wall surfaces and other such. P.O.P. or Plaster of Paris is a white powder which is used for finishing outside surface of walls and buildings. … Wall putty is used for filling pores in ceilings and walls.