Plenum box

What’s in this rate

This unit is installing one diffuser plenum or boot box above a commercial ceiling. The HVAC technician sets the box and seals joints ready for the diffuser and flex. The rate is per each plenum box. Diffusers, flexible duct, and hard duct are separate units.

Build-up

Labor 0.5 hr × $68.00 wage and burden

$34.00

Material and small tools

$45.10

Direct rate (labor, material, and tools)

$79.10 / EA

Overhead 10% of direct

$7.91

Fee 10% of (direct and overhead)

$8.70

Loaded rate

$95.71 / EA

Related rates

• Intake louver — $531.31 / EA
• Barometric relief damper — $272.37 / EA
• Duct hanger trapeze — $67.64 / EA

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