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Tempered and Heat-Strengthened Laminated: Where They Fit Best

Tempered laminated and heat-strengthened laminated are not substitutes in every condition, and pretending they are is how specs get sloppy. I’ll show where each one wins, where it creates avoidable risk, and which code triggers change the answer.
Is Heat-Strengthened Glass Acceptable For Overhead Glazing?

Yes, heat-strengthened glass can be acceptable for overhead glazing. But monolithic heat-strengthened glass above occupied space is usually a code-minimum move, not the smart specification.
