Heat Treated Glass

All United Plate Glass tempered products are certified by the Safety Glazing Certification Council (S.G.C.C.), an independent industry non-profit organization that sponsors and administers a certification program involving labeling, unannounced plant inspections, in-plant testing and record-keeping, and independent laboratory testing of our products. Our products comply as a safety tempered product with industry standard ANSI Z97.1-2004 and with Consumer Product Safety Commission (CPSC) Federal standard 16 CFR 1201.

UPG heat-treated options include::

We are certified to temper the following glass thicknesses:


Tempering restrictions:

Tempered Notch and Hole Restrictions (PDF file)