What is the collective noun for glass?

There is no collective noun for the noun 'glass', which is a non-count noun as a Word for a substance.

Units of glass are things like panes of glass or shards of glass, these are called partitivenouns.

The plural form of the noun 'glasses' as a Word for eye wear is a binary noun, a Word for something made up of two parts to make the whole. This type of 'glasses' is plural non-count noun; a shortened form of a 'pair of glasses'. There is no standard collective noun for pairs of glasses.

The collective noun for 'glasses' as a Word for drinking vessels is a set of glasses.