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In ribbed flooring, lateral ribs having the same width as that of longitudinal ribs are provided if the span exceeds ________(a) 1 cm(b) 1 m(c) 3 cm(d) 3 mThe question was asked during an interview.This question is from Types of Upper Floors in chapter Floors and Flooring of Construction & Building Materials

Answer»

The correct choice is (d) 3 m

The BEST explanation: In RIBBED flooring, lateral ribs having the same width as that of longitudinal ribs are provided if the span EXCEEDS 3 m. These are provided at INTERVALS between 1-3 m.



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