What are grids?

Grids, also referred to as mullions, are horizontal or vertical slats on, or in-between the glass. They simulate individual lites.

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Portland Glass Headquarters

Call us at 866-838-GLASS (4527)

832 Congress Street Portland, ME 04102-3162

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"They came to my work parking lot and performed the work.  It was great! Thanks!" Read More

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