width of the stock pass and flared end sections at the established line and grade. 4 Install stock pass and end sections with joints tightly closed.
When specified, use galvanized tie bolts and fasteners to join flared end sections to end culvert sections.
5 When assembled in their final positions, do not allow a gap between sections or a
misalignment of walls, top slabs, and bottom slabs greater than ½ in [12 mm] for more than 6 in [150 mm] at one location or 12 in [300 mm] total for multiple locations. Measure misalignment perpendicular to slabs and walls. 6 Backfill the stock pass in accordance with Subsection 206.4.5, Backfilling.
618.5MEASUREMENT and PAYMENT
1 The engineer will measure:
not including flared end sections. The measured length will not exceed the length staked.
of the number of sections required to complete a flared end assembly. 2 The department will pay as follows:
Pay Item
Pay Unit
Measure to the Nearest
RC Stock Pass × in [mm]
FT [m]
0.1 ft [0.05 m]
FT [0.5 m]
RC Stock Pass FE Sect × in [mm]
EA [Ea]
EA [Ea]
EA [Ea]
569
Pay to the Nearest
Trash Guards
619.1DESCRIPTION
1 This section describes the requirements for furnishing and installing trash guards.
619.2MATERIALS
1 Provide materials in accordance with the following:
Material
Subsection
Bolts and Fasteners Structural Steel Paint
815.6 815.1 809
619.3EQUIPMENT—Vacant
619.4CONSTRUCTION
1 Fabricate in accordance with Section 501, Structural Steel, with the exception that they
may be fabricated at the site. The department does not require shop inspection or drawings. 2 Clean and paint trash guards and brackets in accordance with the relevant portions
of Subsection 501.4.1.24, Painting, or Subsection 501.4.2.8, Field Painting. Required coats may be applied in the shop or field. Use brown for the final coat. 3 Fasten trash guards to the pipe as specified. When required, the department will provide
padlocks for the locking bar.
619.5MEASUREMENT and PAYMENT
1 The engineer will measure Trash Guard
by the each, for each type installed.
2 The department will pay as follows:
Pay Item
Pay Unit
Measure to the Nearest
Pay to the Nearest
Trash Guard ____
EA [Ea]
EA [Ea]
EA [Ea]
570
Adjustment of Valve Boxes and Fire Hydrants
620.1DESCRIPTION
1 This section describes the requirements for adjusting valve boxes, fire hydrants,
and
associated waterlines.
620.2MATERIALS
1 Provide materials in accordance with the following:
Material
Subsection
Admixtures Aggregate for Concrete Aggregate for Flowable Backfill Bed Course Material Curing Materials Ductile Iron Water Pipe Fly Ash Portland Cement Water
801.4 803 803 803 802.1 808.12 801.2 801.1 814.1
Provide polyvinyl chloride pressure pipe and associated fittings that meet the requirements of AWWA C900, AWWA C905, or AWWA 907 as appropriate.
620.3EQUIPMENT
1 Ensure that equipment meets the following:
Equipment Batch Plant Mixers Placing Equipment
Subsection 513.3.1 513.3.2 513.3.3
620.4CONSTRUCTION
620.4.1 General 1 Adjust valve boxes and fire hydrants in accordance with the installation and material
standards of the current Wyoming Public Works Standard Specifications and the owner. 2 Lay waterlines associated with adjustments on undisturbed material in trenches wide
enough for proper installation and testing. Excavate in accordance with Subsection
571
Adjustment of Valve Boxes and Fire Hydrants