Recent content by Gandy

  1. Gandy

    Concrete The shrinkage in cement concrete decreases with -

    Removal of moisture.The capillary water is being dry out through the process of evaporation.
  2. Gandy

    What is the best way to construct retaining wall for the site

    Make sure the gap between the earth and the wall is not more than 15cm in other to avoid failure after backfilling or the backfilling should be done by a competent person.
  3. Gandy

    Brilliant Engineering - Would you construct such stair case

    No this is not a stair case.The main purpose of a stair case is to take a person to a different hight conveniently.
  4. Gandy

    Which cement is best for concrete slab construction? OPC or PPC?

    OPC because it is fast in setting and has a higher grade(43 and 53) while PPC is slower and has only 33grade