In ribbed flooring, lateral ribs having the same width as that of longitudinal ribs are provided if the span exceeds ___…

Which of the following types of flooring is spread directly on concrete?

The flooring of _________ material consists of square or rectangular slab of stones.

In asphalt mastic flooring _______ should be added to the asphalt mix in order to apply it cold.

The base course in cement concrete flooring is made of ______ coarse aggregate.

The minimum thickness of the granolithic finish, when laid over a hardened surface, is ______

In mosaic flooring, the surface is rubbed with ______ to make it smooth and polished.

Which of the following types of flooring is used when it is required to transmit light from the upper to lower floor?