culTest

    One of the 25 questions in this topic

    How much do you know about Masonry?

    What is the difference between black plaster and white plaster?

    Answers

    Black is coarser and is used for the first layer; white is finer for finishingCorrect
    Black is for outdoors and white is for indoors.
    Black is more expensive than white
    They only differ in the final color after painting

    Black gypsum contains more impurities but is structurally stronger.