Pay Item
Pay Unit
Measure to the Nearest
Pay to the Nearest
Reset Snow Fence
EA [Ea]
EA [Ea]
EA [Ea]
Snow Fence Repair
$$
0.01 $$
0.01 $$
Snow Fence (Wood) ft [m]
EA [Ea]
EA [Ea]
EA [Ea]
616.5.2 Referenced Sections for Direct Payment 1 When
specified, the engineer will measure and pay for Removal of Snow Fence Panels in accordance with Section 202, Removal; however, when reset is specified, removal will be incidental to resetting.
565
Cut-Off Walls and Head Walls
617.1DESCRIPTION
1 This section describes the requirements for constructing concrete cut-off walls and head
walls.
617.2MATERIALS
1 Provide materials in accordance with the following:
Material
Subsection
Admixtures Aggregate for Concrete Bolts and Fasteners Curing Materials Fly Ash Galvanized Coating Portland Cement Reinforcing Steel Water
801.4 803 815.6 802.1 801.2 815.14 801.1 811.1 814.1
617.3EQUIPMENT
1 Ensure that equipment meets the following:
Equipment
Subsection
Batch Plant Mixers Placing Equipment
513.3.1 513.3.2 513.3.3
617.4CONSTRUCTION
1 Use class B concrete or better in accordance with Subsection 513.4.4, Mix Design.
Form, mix, place, and cure concrete in accordance with Subsection 513.4, Construction. 2 Construct head walls and cut-off walls perpendicular to the pipe.
For corrugated metal pipe, install anchor bolts as specified and prior to concrete placement. Head walls may be poured monolithically or with the footing or cut-off portion and wall or slope paving poured independently. If poured independently, provide a key way as specified and in accordance with Subsection 513.4.11.3, Joints.
566
Cut-Off Walls and Head Walls