Floor prep shotblast

What’s in this rate

This unit is shotblasting one square foot of concrete floor for coatings or resilient finishes. The crew blasts, vacuums, and leaves a prepared surface. The rate is per square foot of blasted floor. Mechanical grind, adhesive removal, moisture mitigation, and finish flooring are separate units.

Build-up

Labor 0.04 hr × $55.00 wage and burden

$2.20

Material and small tools

$0.25

Direct rate (labor, material, and tools)

$2.45 / SF

Overhead 10% of direct

$0.24

Fee 10% of (direct and overhead)

$0.27

Loaded rate

$2.96 / SF

Related rates

• Floor grind prep — $3.57 / SF
• Terrazzo tile install — $23.15 / SF
• Acoustic underlayment floor — $4.11 / SF

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