4" SQ steel box 2-1/8"

What’s in this rate

This unit is installing one 4-inch square 2-1/8-inch deep steel box for device or junction rough-in. The electrician mounts the box and leaves knockouts ready. The rate is per box. Covers, rings, and devices are separate.

Build-up

Labor 0.28 hr × $70.00 wage and burden

$19.60

Material and small tools

$4.48

Direct rate (labor, material, and tools)

$24.08 / EA

Overhead 10% of direct

$2.41

Fee 10% of (direct and overhead)

$2.65

Loaded rate

$29.14 / EA

Related rates

• 4" SQ steel box 1-1/2" — $25.29 / EA
• 4" square box — $32.26 / EA

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