Duct smoke detector

What’s in this rate

This unit is installing one duct smoke detector with a sampling tube on existing ductwork. The rate is per detector. Remote stations, modules, programming, and sheet metal are separate units.

Build-up

Labor 1.5 hr × $60.00 wage and burden

$90.00

Material and small tools

$268.10

Direct rate (labor, material, and tools)

$358.10 / EA

Overhead 10% of direct

$35.81

Fee 10% of (direct and overhead)

$39.39

Loaded rate

$433.30 / EA

Related rates

• Fire-alarm smoke detector — $110.83 / EA
• Addressable monitor module — $109.61 / EA
• Heat detector — $59.41 / EA

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