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Which of the following types of flooring is used when it is required to transmit light from the upper to lower floor?(a) Terrazzo flooring(b) Tiled flooring(c) Mosaic flooring(d) Glass flooringI got this question during an internship interview.My question is from Types of Ground Floors in section Floors and Flooring of Construction & Building Materials

Answer»

The correct answer is (d) Glass flooring

Explanation: Glass flooring is used when it is required to transmit light from the UPPER to lower floor. This type of flooring is very COSTLY. Glass is available in the form of slabs or TILES whose thickness varies from 12-30 MM.



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