Masonry Magazine May 1968 Page. 27
If you think glass blocks don't mean business you'd better look again.
NEW-Glass blocks are excellent for classrooms, gymnasiums, swimming pools and other areas where controlled light and no drafts are desirable. Good insulation, privacy and little or no surface condensation are other plus benefits.
REMODELING - Glass blocks modernize more than the outside and inside appearance of an older school. With no windows to wash, no repainting or broken panes to replace, less heat loss . . . maintenance budgets are modernized, too.
You can get more masonry business with Pittsburgh Corning glass blocks. Schools offer new and remodeling work with extra opportunities in the window areas. You can suggest PC Intaglio, Essex, Argus, Decora, Vue, or Sculptured Glass Modules to blend with any style of architecture. Get details on these profit-building glass blocks. Write: Pittsburgh Corning Corp., Dept. MA-58G, One Gateway Center, Pittsburgh, Pa. 15222.