SC Glass And Glazing Practice Questions - South Carolina Glass And Glazing Contractor Examination Exam

Why do GANA-type charts typically call for about 1/2 in minimum bite on common insulating-glass units?

So the frame sightline completely covers the spacer and edge seal and still provides pull-out resistance Because IGU glass is always 1/2 in thick So the setting blocks can be omitted Because 1/2 in bite replaces the need for a secondary IG seal

Correct Answer:

So the frame sightline completely covers the spacer and edge seal and still provides pull-out resistance

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