Dry/preaction air maintenance device

What’s in this rate

This unit covers Dry/preaction air maintenance device, measured per each. The sprinkler fitter installs the air maintenance device between the air supply and the dry or preaction valve and sets the supervisory pressure. The rate covers the listed material, 0.00% material waste, labor, and small tools. Air compressor, nitrogen generator, dry valve, and any switch wiring are separate units.

Build-up

Labor 1.25 hr × $70.00 wage and burden

$87.50

Material and small tools

$385.10

Direct rate (labor, material, and tools)

$472.60 / EA

Overhead 10% of direct

$47.26

Fee 10% of (direct and overhead)

$51.99

Loaded rate

$571.85 / EA

Related rates

• Dry-pipe system air compressor — $1,682.02 / EA
• Dry-pipe valve — $2,637.92 / EA
• Dry-pipe valve accelerator — $901.57 / EA

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