Curb/opening size before equipment connection not verified

Verify curb/opening size before connecting equipment. Measure the real opening and compare it to the equipment/submittal/detail.

Stop if

• Can you verify this curb/opening matches the equipment before we connect?

Watch out

• Do not connect duct to a curb/opening you have not verified.

Check

• Measure curb/opening width, length, and orientation.
• Check equipment tag/submittal.
• Confirm supply/return/exhaust openings.
• Look for gasket/curb/adapter requirements.
• Ask before setting or fastening if it does not match.

Steps

• Measure curb/opening width, length, and orientation.
• Check equipment tag/submittal.
• Confirm supply/return/exhaust openings.
• Look for gasket/curb/adapter requirements.
• Ask before setting or fastening if it does not match.

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