Water-motor alarm gong

What’s in this rate

This unit covers Water-motor alarm gong, measured per each. The sprinkler fitter mounts the water-motor gong on the exterior wall and pipes the alarm line from the alarm check trim. The rate covers the listed material, 0.00% material waste, labor, and small tools. Alarm check valve, electric bells/horns, and wall penetration sealing are separate units.

Build-up

Labor 2 hr × $70.00 wage and burden

$140.00

Material and small tools

$420.10

Direct rate (labor, material, and tools)

$560.10 / EA

Overhead 10% of direct

$56.01

Fee 10% of (direct and overhead)

$61.61

Loaded rate

$677.72 / EA

Related rates

• Alarm check valve wet system — $1,554.97 / EA
• Sprinkler system pressure relief valve — $88.45 / EA
• Fire pump casing relief valve — $208.85 / EA

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