… blocks, slabs, bricks, squares, tiles and other articles of pressed or moulded glass, whether or not wired, of a kind used for building or construction purposes; …
Explanatory notes
… blocks, slabs, bricks, squares, tiles and other articles of pressed or moulded glass, whether or not wired, of a kind used for … are of different degrees of translucency, may have their edges worked or grooved, and may be patterned, wired or …