MS Glass And Glazing Practice Questions - Mississippi Glass, Glazing, Windows And Skylights Contractor Examination Exam

Why must a glass lite be free to "float" in the opening rather than be hard-set against the metal on all four edges?

To let the glass expand, contract, and rotate slightly without edge contact that causes breakage To allow the lite to be removed later without cutting the gaskets To increase the visible glass area beyond the specified sightline To eliminate the need for setting blocks

Correct Answer:

To let the glass expand, contract, and rotate slightly without edge contact that causes breakage

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