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What if the void between the floor slab and the perimeter curtain wall is a width greater than the recommended 2″ to 8″?

April 26, 2017curtain floor greater perimeter recommended slab void wall

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What if the void between the floor slab and the perimeter curtain wall is a width greater than the recommended 2″ to 8″?

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The standard safe-off area width Thermafiber has evaluated through fire tests with standard 3″ impaling safing clips is 8″. For greater gap widths (up to 12″), Thermafiber provides recommended installation methods for protecting wider safe-off openings.