Double-check backflow

What’s in this rate

This unit is installing one double-check backflow assembly. The plumber sets the assembly and makes the supply connections. The rate is per each assembly. RPZ assemblies and atmospheric vacuum breakers are separate units.

Build-up

Labor 1.5 hr × $72.00 wage and burden

$108.00

Material and small tools

$425.10

Direct rate (labor, material, and tools)

$533.10 / EA

Overhead 10% of direct

$53.31

Fee 10% of (direct and overhead)

$58.64

Loaded rate

$645.05 / EA

Related rates

• RPZ backflow assembly — $1,003.21 / EA
• Water heater expansion tank — $180.41 / EA
• Service sink faucet set — $236.55 / EA

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