1995 Standard Specifications Book Last Update (04/22/2002)
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DIVISION IV - STRUCTURES
(Items 472 through 498)
Table Of Contents
ITEM NO. - TITLE AND REQUIREMENTS
472 - REMOVING AND RELAYING
CULVERT AND STORM SEWER PIPE
SPECIFICATION REQUIREMENTS
1) Locations must be shown on the plans.
OPTIONAL REQUIREMENTS
1) When corrugated metal pipe is required, it will be in accordance with Item
460.
2) When reinforced concrete pipe is required, it will be in accordance with Item
464.
3) Protection methods for excavations greater than 1.5 meter in depth will be
measured and paid for as
required under Item 402 or 403.
|
PAYMENT DESCRIPTION |
UNITS |
1) |
"Removing and Relaying Culvert Pipe 450
millimeter Diameter |
|
|
and Under" |
M |
2) |
"Removing and Relaying Culvert Pipe Over
450 millimeter |
|
|
Diameter" |
M |
3) |
"Removing and Relaying Storm Sewer Pipe
(Size Specified)" |
M |
REFERENCE ITEMS
(400)
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473 - LAYING CULVERT AND
STORM SEWER PIPE
SPECIFICATION REQUIREMENTS
1) Locations must be shown on the plans.
OPTIONAL REQUIREMENTS
1) When corrugated metal pipe is required, it will be in accordance with Item
460.
2) When reinforced concrete pipe is required, it will be in accordance with Item
464.
3) Protection methods for excavations greater than 1.5 meter in depth will be
measured and paid for as
required under Item 402 or 403.
|
PAYMENT DESCRIPTION |
UNITS |
1) |
"Laying Pipe (Size
Specified)" |
M |
REFERENCE ITEMS
(400)
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474 - SLOTTED DRAIN
SPECIFICATION REQUIREMENTS
1) Permissible corrugation must be shown on the plans.
2) This is a plans quantity measurement Item.
OPTIONAL REQUIREMENTS
None
|
PAYMENT DESCRIPTION |
UNITS |
1) |
"Slotted Drain (Pipe Diameter
Specified)" |
M |
2) |
"Slotted Drain Outfall (Pipe Diameter
Specified)" |
M |
REFERENCE ITEMS
(400, 445, 460)
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476 - JACKING, BORING OR
TUNNELING PIPE
SPECIFICATION REQUIREMENTS
1) Specify the type of pipe to be used when jacking, boring or tunneling pipe, on
the plans.
2) This is a plans quantity measurement Item.
OPTIONAL REQUIREMENTS
1) When corrugated metal pipe is required, it will be in accordance with Item
460.
2) When reinforced concrete pipe is required, it will be in accordance with Item
464.
3) Protection methods for excavations greater than 1.5 meter in depth will be
measured and paid for as
required under Item 402 or 403.
|
PAYMENT DESCRIPTION |
UNITS |
1) |
"Jacking or Boring Pipe (Type
Specified) (Size Specified) |
|
|
(Strength or Design Specified)" |
M |
2) |
"Jacking, Boring or Tunneling Pipe (Type
Specified) (Size |
|
|
Specified) (Strength or Design Specified)" |
M |
REFERENCE ITEMS
None
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479 - ADJUSTING MANHOLES AND
INLETS
SPECIFICATION REQUIREMENTS
1) Adjusted to positions and/or elevations as shown on the plans.
2) Capping details must be shown on the plans.
OPTIONAL REQUIREMENTS
None
|
PAYMENT DESCRIPTION |
UNITS |
1) |
"Adjusting Manholes" |
EA |
2) |
"Adjusting Inlets" |
EA |
3) |
"Adjusting Manholes and Inlets" |
EA |
REFERENCE ITEMS
(400, 465)
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480 - CLEANING EXISTING
CULVERTS
SPECIFICATION REQUIREMENTS
1) Locations must be shown on plans.
|
PAYMENT DESCRIPTION |
UNITS |
1) |
"Cleaning Existing Culverts" |
EA, M3 |
|
|
|
REFERENCE ITEMS
None
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481 - PVC PIPE FOR BRIDGE
DRAINS
SPECIFICATION REQUIREMENTS
1) Locations of PVC pipe must be shown on the plans.
2) The sizes and Types of PVC pipe must be shown on the plans.
|
PAYMENT DESCRIPTION |
UNITS |
1) |
"PVC Pipe (Size Specified) (Type
Specified)" |
M |
REFERENCE ITEMS
(400)
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483 - SCARIFYING CONCRETE
BRIDGE SLAB
SPECIFICATION REQUIREMENTS
1) Depth must be shown on the plans.
2) Locations and/or areas must be shown on the plans.
|
PAYMENT DESCRIPTION |
UNITS |
1) |
"Scarifying Concrete Bridge Slab" |
M2 |
REFERENCE ITEMS
None
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485 - WET SANDBLASTING
SPECIFICATION REQUIREMENTS
1) Any change in sand particle size must be shown on the plans.
OPTIONAL REQUIREMENTS
None
PAYMENT AND MEASUREMENT
Subsidiary to the various bid items in the contract.
REFERENCE ITEMS
None
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490 - TIMBER STRUCTURES
SPECIFICATION REQUIREMENTS
1) Lumber and piling for timber structures will be "treated" or
"untreated" as shown
on the plans.
2) Timber caps will be secured to the posts or piling with the details shown on
the plans.
3) Sway bracing will be connected to the cap and all piling or posts as shown on
the plans.
4) Stringers may have butt joints or lapped joints as shown on the plans.
5) Wheel guards will be constructed on each side of the roadway as shown on the plans.
6) Bolts, washers and dowels will be of the size and type shown on the plans.
PAYMENT AND MEASUREMENT
Subsidiary to the various bid items in the contract.
REFERENCE ITEMS
(445, 446, 491, 492)
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491 - TIMBER FOR STRUCTURES
SPECIFICATION REQUIREMENTS
1) Details must be shown on the plans.
OPTIONAL REQUIREMENTS
1) When treated material is used, it will be in accordance with Item 492.
|
PAYMENT DESCRIPTION |
UNITS |
1) |
"Treated Timber" |
M3 |
2) |
"Untreated Timber" |
M3 |
REFERENCE ITEMS
(490)
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492 - TIMBER PRESERVATIVE AND
TREATMENT
SPECIFICATION REQUIREMENTS
1) Any change in preservative or retention must be shown on the plans.
OPTIONAL REQUIREMENTS
None
PAYMENT AND MEASUREMENT
Subsidiary to the various bid items in the contract.
REFERENCE ITEMS
None
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495 - RAISING EXISTING
STRUCTURES
SPECIFICATION REQUIREMENTS
1) Location of structure(s) to be raised must be shown on the plans.
OPTIONAL REQUIREMENTS
1) When metal pedestals are allowed, they will be in accordance with Items 442
and 448.
2) When concrete pedestals are allowed, they will be in accordance with
Items 420, 421, 435 and 440.
|
PAYMENT DESCRIPTION |
UNITS |
1) |
"Raising Existing Structure" |
LS |
REFERENCE ITEMS
None
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496 - REMOVING OLD STRUCTURES
SPECIFICATION REQUIREMENTS
1) Location of structure(s) to be removed must be shown on the plans.
OPTIONAL REQUIREMENTS
1) When portions of existing structure are to remain in place, it will be in
accordance with Item 430.
2) When steel material is sold to the contractor, it will be in accordance with
Item 497.
|
PAYMENT DESCRIPTION |
UNITS |
1) |
"Removing Old Structures (Large)" |
EA |
2) |
"Removing Old Structures
(Small)" |
EA |
3) |
"Removing Old Structures (Pipe)" |
EA, M |
REFERENCE ITEMS
None
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497 - DISPOSAL OF SALVAGEABLE
MATERIAL
SPECIFICATION REQUIREMENTS
1) Quantity to be shown on the plans.
OPTIONAL REQUIREMENTS
1) When material sold to the contractor is removed, it will be in accordance
with Item 430 or Item 496, as stated on the plans.
|
PAYMENT DESCRIPTION |
UNITS |
1) |
"Salvaged Material (Credit Item)" |
LS |
REFERENCE ITEMS
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498 - PLANT INSPECTION
LABORATORY (EQUIPPED)
SPECIFICATION REQUIREMENTS
1) As shown in the specification.
OPTIONAL REQUIREMENTS
None
PAYMENT AND MEASUREMENT
Subsidiary to the various bid items in the contract.
REFERENCE ITEMS
(504)
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|