221Dust Control Agent

Dust Control Agent

221.1DESCRIPTION

1 This section describes the requirements for applying dust control agent.

221.2MATERIALS

1 Provide materials in accordance with the following:

Materials Subsection

Dust Control Agent 804.4

2 Dust control agent may be either oil or a magnesium-brine solution.

221.3EQUIPMENT

1 Ensure that equipment meets the following:

Equipment Subsection Distributor Truck 407.3

221.4CONSTRUCTION

1 Before applying dust control agent, furnish the engineer with a copy of the manufacturer’s recommendations for application. Apply dust control agent per manufacturer’s recommendations.

2 Before application, scarify, reshape, and compact surfaces with hard, crusty, or tire - polished areas or that are poorly shaped. Apply dust control agent to dry or damp surfaces that have been graded and shaped.

3 Once applied, protect dust control agent from heavy truck traffic until cured. Slow automobile traffic may be allowed on the treated surface after complete penetration.

221.5MEASUREMENT and PAYMENT

1 The engineer will measure Dust Control Agent by the short ton [metric ton].

Dust Control Agent SECTION 221

2 The department will pay as follows:

Pay Item

Pay Unit Measure to the Nearest Pay to the Nearest Dust Control Agent TON [t] 0.05 ton [0.05 t] 0.05 TON [0.05 t]

A ggregate Materials