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Do the intumescent free approvals require a smoke control gasket at the meeting edges of pairs?

April 26, 2017approvals CONTROL edges Free Gasket intumescent meeting pairs require smoke

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Do the intumescent free approvals require a smoke control gasket at the meeting edges of pairs?

1 Answer

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10 Posted

The Pemko S77 meeting edge smoke control gasket is only required if a smoke and draft control opening has been specified. Concealed intumescent is still required on all 45, 60 and 90 minute meeting edges.