TE 02- ELIN Descriptions_21 Apr 2020.pdf

FOUO

DEMOLITION

1. All demolished/removed material shall be disposed of at the contractor’s expense unless explicitly stated otherwise. Material shall be salvaged and provided back to the Government at the Government’s discretion.

Line Item 001:

CLEARING AND GRUBBING: UOM - SY. This task removes and disposes of all unwanted material from the surface, such as trees, brush, down timber, or other natural material, vegetative matter from underground, such as sod, stumps, roots, buried logs, or other debris. This work includes removal, haul, disposal and dump fees. Standing trees and stumps greater than 6-inch in diameter, dump fees are not included.

(Reference: UFGS 31 11 00 Clearing and Grubbing)

Line Items 0002 to 0007:

TREE REMOVAL: UOM – EA. This task removes and disposes of trees greater than 6-inch diameter.

This work includes removal and disposal. Marketable trees shall be cut into saleable lengths, stacked and placed in a location within JBLM as designated by the plans. Non marketable trees are to be cut into lengths no greater than 20-ft and placed in a location within JBLM as designated by the plans.

(Reference: UFGS 31 00 00 Earthwork, 31 11 00 Clearing and Grubbing)

Line Item 0002:

GREATER THAN 6-INCH TO 8-INCH DIAMETER

Line Item 0003:

GREATER THAN 8-INCH TO 12-INCH DIAMETER

Line Item 0004:

GREATER THAN 12-INCH TO 18-INCH DIAMETER

Line Item 0005:

GREATER THAN 18-INCH TO 24-INCH DIAMETER

Line Item 0006:

GREATER THAN 24-INCH TO 36-INCH DIAMETER

Line Item 0007:

GREATER THAN 36-INCH TO 48-INCH DIAMETER

Line Items 0008 to 0010:

STUMP REMOVAL: UOM – EA. This task removes stumps and root system greater than 6-inch in diameter. This work includes removal, haul, chipping, and disposal and dump fees. Stumps chipped to a gradation less than 6 square inches and no thicker than ½ inch can be disposed of on JBLM. Stumps not chipped will be disposed of outside of JBLM at an approved facility.

(Reference: UFGS 02 41 00 Demolition, 31 00 00 Earthwork, 31 11 00 Clearing and Grubbing,)

Line Item 0008:

GREATER THAN 6-INCH TO 12-INCH DIAMETER

Line Item 0009:

GREATER THAN 12-INCH TO 24-INCH DIAMETER

Line Item 0010:

GREATER THAN 24-INCH TO 36-INCH DIAMETER

Line Item 0011:

CHIPPING: UOM – CY. This task chips vegetative material. This work includes, hauling, chipping, stockpiling, and disposal within JBLM. Chipping shall be done by machines that can grind debris into chips no larger than 6- square inches and no thicker than ½ inch.

(Reference: UFGS 31 11 00 Clearing and Grubbing)

Line Item 0012:

REMOVE DRAINAGE STRUCTURE: UOM – EA. This task removes drainage structures of similar category to Type-1 Drop Inlet and Type-1 Catch Basin. The cover/rings/grate/ shall also be included.

This work consists of, removal, haul, disposal, and dump fees. Excavation and backfill is not included.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 33 40 00 Storm Drainage Utilities, 02 41 00 Demolition)

Line Item 0013:

REMOVE TYPE 2 DRAINAGE STRUCTURE: UOM – EA. This task removes drainage structures of similar category to a Type-2 Manhole/Catch Basin no greater than 72-inch diameter and 12-feet in depth.

The cover/rings/grate/ shall also be included. This work consists of, removal, haul, disposal, and dump fees. Excavation and backfill is not included.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 33 40 00 Storm Drainage Utilities, 02 41 00 Demolition)

Line Item 0014:

REMOVE PORTLAND CEMENT CONC. SIDEWALK: UOM – SY. This task removes concrete sidewalk at 4-inch depth. Reinforcing bar is not included. This work consists of excavation, removal, haul, disposal, and dump fees.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 02 41 00 Demolition)

Line Item 0015:

REMOVE PORTLAND CEMENT CONC. CURB OR CURB AND GUTTER: UOM –LF. This task removes Portland cement concrete curb or curb and gutter with an overall cross section no greater than 1-

sf. This work consists of excavation, removal, haul, disposal and dump fees.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 02 41 00 Demolition)

Line Item 0016:

REMOVE NON REINFORCED PCC PAVEMENT, UP TO 9 INCHES DEPTH: UOM – CY. This task removes PCC pavement, dowels or tie bars, and joint material. This work consists of excavation, removal, haul, disposal and dump fees. This does not include perimeter saw cutting or interior relief cut.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 32 13 14.13 Concrete Paving for Airfields and other Heavy-Duty Pavements, 02 41 00 Demolition, USACE TSC 13-1: Inspection Manual for HMA and PCC Pavement Construction)

Line Item 0017:

REMOVE REINFORCED PCC PAVEMENT, UP TO 9 INCHES DEPTH: UOM – CY. This task removes PCC pavement, steel reinforcement, dowels or tie bars, and joint material. This work consists of excavation, removal, haul, disposal and dump fees. This does not include perimeter saw cutting or interior relief cut.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 32 13 14.13 Concrete Paving for Airfields and other Heavy-Duty Pavements, 02 41 00 Demolition, USACE TSC 13-1: Inspection Manual for HMA and PCC Pavement Construction)

Line Item 0018:

REMOVE NON REINFORCED PCC PAVEMENT, OVER 9 INCHES DEPTH: UOM – CY. This task removes PCC pavement, dowels or tie bars, and joint material. This work consists of excavation, removal, haul, disposal and dump fees. This does not include perimeter saw cutting or interior relief cut.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 32 13 14.13 Concrete Paving for Airfields and other Heavy-Duty Pavements, 02 41 00 Demolition, USACE TSC 13-1: Inspection Manual for HMA and PCC Pavement Construction)

Line Item 0019:

REMOVE REINFORCED PCC PAVEMENT, OVER 9 INCHES DEPTH: UOM – CY. This task removes PCC pavement, steel reinforcement, dowels or tie bars, and joint material. This work consists of excavation, removal, haul, disposal and dump fees. This does not include perimeter saw cutting or interior relief cut.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 32 13 14.13 Concrete Paving for Airfields and other Heavy-Duty Pavements, 02 41 00 Demolition, USACE TSC 13-1: Inspection Manual for HMA and PCC Pavement Construction)

Line Item 0020:

PERIMETER SAW CUT FOR AIRFIELD AND HEAVY PCC PAVEMENTS: UOM – FT-IN. This task provides full-depth saw cutting along the perimeter of the demolition limits. This task includes dust control (wet cut) and all clean-up and waste disposal.

The quantity shall be calculated as foot-inches, measured as the length of the cut in feet multiplied by the depth of the cut in inches.

(Reference: UFGS 32 13 14.13 Concrete Paving for Airfields and other Heavy-Duty Pavements, 02 41 00 Demolition, USACE TSC 13-1: Inspection Manual for HMA and PCC Pavement Construction)

Line Item 0021:

INTERIOR RELIEF CUT FOR AIRFIELD AND HEAVY PCC PAVEMENTS: UOM – FT-IN. This task provides full-depth saw cutting for the interior relief cut utilizing a wheel saw. The interior relief cut shall create a minimum of a 1 ½ inch wide kerf to facilitate removal of internal demolished debris while protecting the remaining pavement along the demolition limits. This task includes dust control and all clean-up and waste disposal.

The quantity shall be calculated as foot-inches, measured as the length of the cut in feet multiplied by the depth of the cut in inches.

(Reference: UFGS 32 13 14.13 Concrete Paving for Airfields and other Heavy-Duty Pavements, 02 41 00 Demolition, USACE TSC 13-1: Inspection Manual for HMA and PCC Pavement Construction)

Line Item 0022:

REMOVE GUARDRAIL & POST: UOM – LF. This task removes and disposes of guardrail & post, cable elements, hardware, including transition sections, expansion sections, and terminal sections. All holes resulting from the removal of the guardrail posts shall be backfilled with granular material in layers no more than 6 inches thick and compacted to a density similar to that of the adjacent material. This work consists of excavation, removal, haul, dump fees, backfill, and disposal.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 02 41 00 Demolition)

Line Item 0023:

REMOVE GUARDRAIL ANCHOR: UOM – EA. This task removes and disposes of the guardrail anchors including concrete bases, rebar, steel tubes, and any other appurtenances in the anchor assembly.

All holes resulting from the removal of the anchors shall be backfilled with granular material in layers no more than 6 inches thick and compacted to a density similar to that of the adjacent material. This work consists of excavation, removal, haul, dump fees, backfill, and disposal.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 02 41 00 Demolition)

Line Item 0024:

REMOVE CHAIN LINK FENCE: UOM – LF. This task removes chain link fence up to 8-ft in height and is to include removal and disposal of the fence fabric, posts, barbed wire, and associated hardware.

All holes resulting from the removal of the post shall be backfilled with granular material in layers no more than 6 inches thick and compacted to a density similar to that of the adjacent material. This work consists of excavation, removal, haul, dump fees, backfill, and disposal.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 02 41 00 Demolition)

Line Item 0025:

REMOVE FIRE HYDRANT: UOM – EA. This task removes a fire hydrant assembly to the auxiliary gate valve. This work includes removing the fire hydrant, shackles, tie rods, thrust block, pipe to auxiliary gate valve, haul and disposal of debris. This does not include excavation and backfill.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 33 11 00 Water Distribution, 02 41 00 Demolition)

Line Item 0026:

REMOVE UTILITY/LIGHT POLE: UOM – EA. This task removes utility and light poles. This work includes removal and disposal of the pole (buried or mounted), light fixtures, foundations, cable, and associated hand holes and hardware. All holes resulting from the removal of the pole shall be backfilled with granular material in layers no more than 6 inches thick and compacted to a density similar to that of the adjacent material. This work consists of excavation, removal, haul, dump fees, backfill, and disposal.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 02 41 00 Demolition)

Line Item 0027:

SAW CUTTING ASPHALT AND PCC PAVEMENT: UOM – LF. This task provides saw cutting of asphalt and portland cement concrete pavements and sidewalks to a maximum depth of four inches.

Depths in excess of four inches shall utilize Line Item 00XX in addition to this Line Item. This task includes dust control (wet cut) and all clean-up and waste disposal.

(Reference: UFGS 02 41 00 Demolition)

Line Item 0028:

SAW CUTTING ASPHALT AND PCC PAVEMENT ADDITIONAL DEPTH: UOM – FT-IN.

This task shall be used concurrent with Line Item 00XX to provide for saw cutting of asphalt and portland cement concrete pavements in excess of four inches in depth. Each additional one inch of depth over one foot in length shall be counted as 1 FT-IN. This task includes dust control (wet cut) and all clean-up and waste disposal.

(Reference: UFGS 02 41 00 Demolition)

EARTHWORK

Line Item 0029:

ROADWAY EXCAVATION INCL. HAUL: UOM – CY. The task provides for excavating material to adjust subgrades for paving, make cuts, establish ditches, slopes and complete related work. Excavation for structures is excluded from this line item. All excavated material will be measured in the position it occupied before the excavation was performed. Clean, uncontaminated soil shall be disposed of at a designated site on JBLM. Material shall be broken into sections not exceeding 18 inches in any dimension. This work includes excavation, removal, haul, and disposal.

(Reference: UFGS 02 41 00 Demolition, 31 23 00.00 20 Excavation and Fill)

Line Item 0030:

SPREADING OF DISPOSED MATERIAL AT JBLM SITE: UOM – DAYS. The task provides for spreading of material disposed at a JBLM designated site. This includes mobilization, labor, and equipment necessary to evenly spread the material disposed of as part of excavating activities and a receiving area on JBLM. The material shall be spread at least weekly during excavating and hauling activities.

Line Item 0031:

ASPHALT PAVEMENT EXCAVATION INCL. HAUL: UOM – CY. The task removes asphalt pavement. All excavated material will be measured in the position it occupied before the excavation was performed. This work includes excavation, removal, haul, disposal and dump fees.

(Reference: UFGS 02 41 00 Demolition, 31 23 00.00 20 Excavation and Fill)

Line Item 0032:

MOBILIZE PAVEMENT PULVERIZING EQUIPMENT: UOM – EA. This task provides for mobilizing and demobilizing equipment for pulverizing asphalt pavement. A quantity of one shall account for the mobilization and demobilization of pulverizing equipment. The quantity shall NOT be applied to each piece of equipment.

(Reference: 32 01 16.71 Cold Milling Asphalt Paving)

Line Item 0033:

PULVERIZE ASPHALT REMAIN IN PLACE: UOM – CY. This task pulverizes asphalt pavement no greater than 8-inch depth. The pulverized pavement layer shall be mixed with at least 1 inch of the underlying base to produce a uniformly blended, well-graded granular base material. This work includes pulverizing, excavating and loading of pulverized material, rough grading of pulverized subgrade, haul, and placement within construction limits. Quantity measurement shall be the area of pavement to be pulverized multiplied by the depth of pulverization.

The pulverized asphalt shall meet the following gradation.

Sieve Sizes Percentage Passing 2” 100

1 ½” 90-100 #200 0-20

(Reference: UFGS 02 41 00 Demolition, 31 23 00.00 20 Excavation and Fill, 32 01 16.71 Cold Milling Asphalt Paving)

Line Item 0034:

PULVERIZE ASPHALT, EXCAVATE, INCL HAUL: UOM – CY. This task pulverizes asphalt pavement no greater than 8-inch depth, excavates, and hauls. This work includes pulverizing, excavating, loading, haul, disposal, and dump fees. Quantity measurement shall be the area of pavement to be pulverized multiplied by the depth of pulverization.

The pulverized asphalt shall meet the following gradation.

2” 100

1 ½” 90-100 #200 0-20

(Reference: UFGS 02 41 00 Demolition, 31 23 00.00 20 Excavation and Fill, 32 01 16.71 Cold Milling Asphalt Paving)

Line Item 0035:

GRADING AND COMPACTION (95%): UOM – SY. This task provides for grading and compaction of subgrade and base materials and other areas requiring compaction up to 95% of the theoretical maximum density, determined as required in the contract specifications. This applies to areas requiring grading and compaction following excavating and/or importing activities. It includes, but is not limited to the adjustment of subgrade and/or base for roadways, ditches, swales, parking lots, sidewalks, and curbs and gutters to the required line, grade, and cross-section as designated in the SOW. Compact material in accordance with specifications. It includes all equipment, labor, testing, disposal, and cleanup.

Compacted areas shall extend beyond the paving limits to provide for paving machine operation. The Contractor shall maintain the subgrade.

The quantity shall be calculated by summing the surface areas requiring grading and compaction subsequent to excavation and for each lift in a fill condition. Those Line Items that explicitly include grading and compaction shall not be used in combination with this Line Item.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 32 11 20 Base Course for Rigid Paving Subbases for Flexible Paving, 32 11 23 Aggregate Base Courses)

Line Item 0036:

GRADING AND COMPACTION (100%): UOM – SY. This task provides for grading and compaction of subgrade and base materials for airfield pavements and other areas requiring compaction of 100% of the theoretical maximum density, determined as required in the contract specifications. This applies to areas requiring grading and compaction following excavating and/or importing activities. It includes, but is not limited to the adjustment of subgrade and/or base for airfield pavements to the required line, grade, and cross-section as designated in the SOW. Compact material in accordance with specifications. It includes all equipment, labor, testing, disposal and cleanup. Compacted areas shall extend beyond the paving limits to provide for paving machine operation.

The quantity shall be calculated by summing the surface areas requiring grading and compaction subsequent to excavation and for each lift in a fill condition.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 32 11 20 Base Course for Rigid Paving Subbases for Flexible Paving, 32 11 23 Aggregate Base Courses)

Line Item 0037:

FINISH GRADING AND ROLLING: UOM – SY. This task provides for finishing and final rolling of the top surface layer of base course, after final compaction, to the required line, grade, and cross-section as designated in the SOW. It includes surfaces to receive HMA and PCC pavement, sidewalks, and curbing.

The quantity shall be calculated as the surface areas requiring finish grading and rolling.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 32 11 20 Base Course for Rigid Paving Subbases for Flexible Paving, 32 11 23 Aggregate Base Courses)

Line Item 0038:

AGGREGATE BASE COURSES: UOM – CY. This task provides and places crushed surfacing top course upon a prepared subgrade.

The quantity measurement shall be the compacted volume of provided material.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 32 11 23 Aggregate Base Courses)

Line Item 0039:

SHOULDER BALLAST: UOM – CY. This task provides and places shoulder ballast graded material upon a prepared subgrade in accordance with the, grades, depth, and typical cross-sections as indicated in the SOW.

The quantity measurement shall be the compacted volume of provided material.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 32 11 23 Aggregate Base Courses)

Line Item 0040:

QUARRY SPALLS: UOM – CY. This task provides, places, and grades quarry spalls with nominal measurements of 4-inch x 8-inch in accordance with the, grades, depth, and typical cross-sections as indicated in the SOW. This work includes providing and placing quarry spalls, fine grading, haul, and disposal.

The quantity measurement shall be the volume of material to be placed.

8” 100 3” 40 max.

¾” 10 max.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill,)

Line Item 0041:

GRADE RANGE ROADS: UOM – SY. This task re-establishes range roads and associated ditches to the required profile and cross-section through the removal of potholes and washboard conditions and shaping the roadway to allow water to drain away from the road. This work includes, scarifying existing roadway minimum 3-inch depth, grading, and compaction to a minimum depth of 6 inches. Excavation and hauling material is not included. Overburden material is to be wasted on site.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 32 11 23 Aggregate Base Courses, Standard Detail R-4: Tank Trail Section)

Line Item 0042:

PROVIDE CRUSHED BALLAST MATERIAL FOR RANGE ROADS: UOM – CY. This task provides and places crushed ballast material for range roads.

The quantity measurement shall be the compacted volume of provided material. Utilize Line Item 0035 for the grading and compaction of ballast material.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 32 11 23 Aggregate Base Courses, Standard Detail R-4: Tank Trail Section)

Line Item 0043:

GRADE AND PROVIDE 4-INCH COMPACTED DEPTH OF CRUSHED SURFACING BASE

COURSE FOR PARKING LOTS: UOM – SY. This task provides, places, grades and compacts crushed surfacing base course to the required line, grade, and cross-section. This work includes scarifying existing parking lot a minimum 3-inch depth, placing the base course, grading, compacting the subgrade to a minimum depth of 6 inches and 95 percent density, compacting the base course to a minimum of 95 percent density, haul, equipment, labor disposal and cleanup.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill, 32 11 23 Aggregate Base Courses)

Line Item 0044:

GOVERNMENT SUPPLIED BARROW, RECYCLED CONCRETE, OR ASPHALT: UOM – CY. This task loads, hauls, and places government supplied barrow, recycled portland cement concrete, or asphalt to the required line, grade, and cross-section The contractor is expected to provide the means and method to load and transport the material from the designated JBLM site.

The quantity measurement shall be the compacted volume of provided material. Utilize Line Item 0035 for the grading and compaction of material.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill)

Line Item 0045:

GOVERNMENT SUPPLIED WOODCHIPS OR TOPSOIL: UOM – CY. This task hauls, places, grades and compacts government supplied woodchips or topsoil. This work includes haul, placement, and disposal. The contractor is shall provide the means and methods to load and transport the material from the designated JBLM site.

The quantity shall be the compacted volume of provided material (Reference: UFGS 31 23 00.00 20 Excavation and Fill)

Line Item 0046:

CONTROL DENSITY FILL: UOM – CY. This task provides and places Control Density Fill (CDF).

Density Fill (CDF) or Controlled Low-Strength Material (CLSM) – CDF is a self-compacting, cementitious, flowable material requiring no subsequent vibration or tamping to achieve consolidation.

The Contractor shall provide a mix design in writing to the COR and utilize ACI 229 as a guide to develop the CDF mix design. No CDF shall be placed until the Engineer has reviewed the mix design.

CDF shall be designed to have a minimum 28-day strength of 50 psi and a maximum 28-day strength not to exceed 300 psi. The CDF consistency shall be flowable (approximate slump 3 to 10 inches).

The following testing methods shall be used by the Contractor to develop the CDF mix design:

28-day compressive strength – ASTM D 4832;

Unit weight, yield, and air content – ASTM D 6023;

Admixtures shall be used in accordance with the manufacturer’s recommendations and non-chloride accelerating admixtures may be used to accelerate the hardening of CDF. This work furnishes and places CDF, cementitious materials or admixtures, installs and removes temporary forms, and disposal of material.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill)

PAVEMENT REPAIR

Line Item 0047:

SEAL CRACKS IN HMA PAVEMENTS (1/4 – 1 inch): UOM – LF. This task seals or reseals cracks in HMA pavements ranging from ¼ inch to 1 inch in width. It provides all required crack preparation, back-up material, and sealing.

(Reference: UFGS 32 01 17.16 Sealing of Cracks in Bituminous Pavements, UFC 3-250-08FA Standard Practice for Sealing Joints and Cracks in Rigid and Flexible Pavements, UFC 3-270-01 O&M Manual:

Asphalt and Concrete Pavement Maintenance and Repair)

Line Item 0048:

SEAL CRACKS IN HMA PAVEMENTS (1 – 2 inches): UOM – LF. This task seals or reseals cracks in HMA pavements ranging from 1 inch to 2 inch in width. It provides all required crack preparation, back-up material, and sealing.

(Reference: UFGS 32 01 17.16 Sealing of Cracks in Bituminous Pavements, UFC 3-250-08FA Standard Practice for Sealing Joints and Cracks in Rigid and Flexible Pavements, UFC 3-270-01 O&M Manual:

Asphalt and Concrete Pavement Maintenance and Repair)

Line Item 0049:

SEAL CRACKS IN PCC PAVEMENT (1/4 – 1 inches): This task seals or reseals cracks in PCC pavement (airfield and non-airfield) ranging from ¼ inch to 1 inch in width. It provides all required crack preparation, back-up material, and sealing.

(UFGS 32 01 19.61 Resealing of Joints in Rigid Pavement (non-airfield), 32 01 19 Field Molded Sealants for Sealing Joints in Rigid Pavements (airfield), UFC 3-270-01 O&M Manual: Asphalt and Concrete Pavement Maintenance and Repair, UFC 3-250-08FA Standard Practice for Sealing Joints and Cracks in Rigid and Flexible Pavements)

Line Item 0050:

SEAL CRACKS IN PCC PAVEMENT (1 – 2 inches): This task seals or reseals cracks in PCC pavement (airfield and non-airfield) ranging from 1 inch to 2 inches in width. It provides all required crack preparation, back-up material, and sealing.

(UFGS 32 01 19.61 Resealing of Joints in Rigid Pavement (non-airfield), 32 01 19 Field Molded Sealants for Sealing Joints in Rigid Pavements (airfield), UFC 3-270-01 O&M Manual: Asphalt and Concrete Pavement Maintenance and Repair, UFC 3-250-08FA Standard Practice for Sealing Joints and Cracks in Rigid and Flexible Pavements)

Line Item 0051:

PCC JOINT RESEAL, FIELD MOLDED: UOM – LF. This task reseals joints in PCC pavement. It provides all required joint preparation, back-up material, and sealing.

(UFGS 32 01 19.61 Resealing of Joints in Rigid Pavement, 32 01 19 Field Molded Sealants for Sealing Joints in Rigid Pavements, 32 01 29.61 Partial Depth Patching of Rigid Paving, UFC 3-270-01 O&M Manual: Asphalt and Concrete Pavement Maintenance and Repair, UFC 3-250-08FA Standard Practice for Sealing Joints and Cracks in Rigid and Flexible Pavements)

Line Item 0052:

PCC SPALL REPAIR: UOM – SF. This task repairs failing portland cement concrete pavement panels.

This work includes pavement cutting, removal of concrete to a depth no greater than 4-inches, and joint material; provide and install concrete repair material and joint material, admixtures, and disposal of debris.

(UFGS 32 01 19.61 Resealing of Joints in Rigid Pavement, 32 01 19 Field Molded Sealants for Sealing Joints in Rigid Pavements, 32 13 73 Compression Joint Seals for Concrete Pavement, 32 01 29.61 Partial Depth Patching of Rigid Paving, UFC 3-270-01 O&M Manual: Asphalt and Concrete Pavement Maintenance and Repair)

Line Item 0053:

POP-OUT REPAIR: UOM – EA. This task provides and installs repair material for PCC pavement popouts in the shape of a shallow conical depression up to 6-inch diameter. If pavement cutting is required, a hollow core drill will be used to cut a circular shape around the damaged area. This work includes pavement cutting, removal of concrete up to 6-inch depth, concrete repair material, haul, disposal and dump fees.

(UFGS 32 01 19.61 Resealing of Joints in Rigid Pavement, 32 13 73 Compression Joint Seals for Concrete Pavement, 32 01 29.61 Partial Depth Patching of Rigid Paving, UFC 3-270-01 O&M Manual:

Asphalt and Concrete Pavement Maintenance and Repair)

Line Item 0054:

PAVEMENT PATCH & EXCAVATION INCL. HAUL: UOM –SY. This task removes isolated failed asphalt pavement, base, and subgrade material and backfills with crushed surfacing top course. This work includes excavation of asphalt, base, and subgrade and provides crushed surfacing top course, compacted to a minimum 95 percent density, includes disposal and dump fees. Excavation depth, including asphalt and soil is 1-foot depth. The minimum width of any pavement repair area shall be 36 inches unless shown otherwise in the plans. Individual patches shall not exceed 550 square yards. Saw cutting shall be provided under Line Item 0027 and 0028.

(Reference: UFGS 32 01 17.16 Sealing of Cracks in Bituminous Pavements, 32 11 23 Aggregate and/or Graded-Crushed, Aggregate Base Course, 32 12 13 Bituminous Tack and Prime Coats, 32 12 16 HMA for Roads, UFC 3-270-01 O&M Manual: Asphalt and Concrete Pavement Maintenance and Repair)

Line Item 0055:

HMA FOR PAVEMENT PATCH: UOM – SY. This task provides HMA for pavement patching. This work provides tack coat, 3 inch depth of PG 64-22 HMA, compaction, joint sealant, and disposal of material. Individual patches shall not exceed 550 square yards. For HMA depths in excess of 3 inches, partial quantity shall be applied. For example, providing one SY of HMA at a finished depth of 4.5 inches, would result in a quantity of 1.5.

The quantity measurement shall be the compacted volume of provided material (Reference: UFGS 32 01 17.16 Sealing of Cracks in Bituminous Pavements, 32 12 13 Bituminous Tack and Prime Coats, 32 12 16 HMA for Roads, UFC 3-270-01 O&M Manual: Asphalt and Concrete Pavement Maintenance and Repair)

Line Item 0056:

MOBILIZE SEAL COAT SURFACE TREATMENT EQUIPMENT: UOM – EA. This task provides for mobilizing and demobilizing equipment for bituminous surface treatment. A quantity of one shall account for the mobilization and demobilization of required equipment. The quantity shall NOT be applied to each piece of equipment.

(Reference: UFGS 32 12 36.13 Asphaltic Seal and Fog Coats)

Line Item 0057:

SEAL COAT SURFACE TREATMENT: UOM – SY. This task provides single bituminous surface treatment. This work includes preparation of the receiving surface, application of bituminous material, application of aggregates, rolling, and brooming. Bitumen and aggregates shall be applied at a rate of

0.15 – 0.30 gallons and 20 – 35 pounds per square yard respectively.

(Reference: UFGS 32 01 13.62 Asphaltic Surface Treatment, UFC 3-270-01 O&M Manual: Asphalt and Concrete Pavement Maintenance and Repair)

Line Item 0058:

FOG COAT: UOM – SY. This task provides bituminous fog seal surface treatment. This work includes preparation of receiving surface and application of bituminous material. Bituminous material shall be applied at a rate of 0.15 - 0.20 gallons per SY, antistripping agents, and disposal of debris.

(Reference: UFGS 32 12 36.13 Asphaltic Seal and Fog Coats, UFC 3-270-01 O&M Manual: Asphalt and Concrete Pavement Maintenance and Repair )

Line Item 0059:

MOBILIZE PAVEMENT MILLING EQUIPMENT: UOM – EA. This task provides for mobilizing and demobilizing equipment for milling asphalt pavement. A quantity of one shall account for the mobilization and demobilization of milling equipment. The quantity shall NOT be applied to each piece of equipment.

(Reference: 32 01 16.71 Cold Milling Asphalt Paving)

Line Item 0060:

MILLING BITUMINOUS PAVEMENT: UOM – SY. This task mills bituminous asphalt pavement to a maximum depth of 2 inches. For additional depth of milling beyond 2 inches, the quantity shall be increased. For example, a proposed milling depth of 3 inches over 1 SY would result in a quantity of 1.5.

Milling shall be performed in such a manner that the underlying pavement is not torn, broken, or otherwise damaged by the milling operation. Delamination or raveling of the underlying pavement will not be construed as damage due to the Contractor’s operations. Pavement outside the limits shown damaged by the Contractor’s operations shall be repaired at the Contractor’s expense. For mainline milling operations, the equipment shall have automatic controls, with sensors for either or both sides of the equipment. The controls shall be capable of sensing the grade from an outside reference line, or a mat-referencing device. The automatic controls shall have a transverse slope controller capable of maintaining the mandrel at the desired transverse slope (expressed as a percentage) within plus or minus 0.1 percent.

Removal of bituminous will be included in price and measurement. This work includes layout, milling, haul, disposal of material, and dump fees. (Reference: UFGS 31 23 00.00 20 Excavation and Fill, 32 01 16.71 Cold Milling Asphalt Paving)

HMA PAVEMENT

Line Item 0061:

HMA CL 1/2 IN. PG 64-22 (ROADWAY): UOM – TONS. This task provides plant-mixed hot mix asphalt (HMA) PG 64-22, transported to the site for placement on a prepared foundation or base. Placing, compaction, and finishing of HMA is not included in this Line Item. The weight calculation for HMA will be based on a compacted density of 150 lbs/cf.

(Reference: 32 12 16 Hot-Mix Asphalt (HMA) for Roads)

Line Item 0062:

HMA CL 1/2 IN. PG 64-22 (AIRFIELD): UOM – TONS. This task provides plant-mixed hot mix asphalt (HMA) PG 64-22, for airfield paving, transported to the site for placement on a prepared foundation or base. Placing, compaction, and finishing of HMA is not included in this Line Item.

Longitudinal pavement cutting is not included. The weight calculation for HMA will be based on a compacted density of 150 lbs/cf.

(Reference: UFGS 32 12 15 HMA for Airfields)

Line Item 0063:

HMA CL 1/2 IN. PG 70-22 (AIRFIELD): UOM – TONS. This task provides plant-mixed hot mix asphalt (HMA) PG 70-22, for airfield paving, transported to the site for placement on a prepared foundation or base. Placing, compaction, and finishing of HMA is not included in this Line Item.

Longitudinal pavement cutting is not included. The weight calculation for HMA will be based on a compacted density of 150 lbs/cf.

(Reference: UFGS 32 12 15 HMA for Airfields)

Line Item 0064:

PRIME COAT: UOM – SY. This task provides prime coat of base material prior to placement of HMA pavement. HMA. This work includes furnishing and installing the prime coat and disposal of debris.

(Reference: UFGS 32 12 13 Bituminous Tack and Prime Coats, 32 12 15 HMA for Airfields, 32 12 16 Hot-Mix Asphalt (HMA) for Roads)

Line Item 0065:

TACK COAT: UOM – SY. This task provides tack coat between lifts of HMA or in preparation of an overlay. This work includes furnishing and installing the tack coat and disposal of debris.

(Reference: UFGS 32 12 13 Bituminous Tack and Prime Coats, 32 12 15 HMA for Airfields, 32 12 16 Hot-Mix Asphalt (HMA) for Roads)

Line Item 0066:

CUT AND WASTE MATERIAL FROM LONGITUDINAL ASPHALT COLD JOINTS:

This task cuts longitudinal asphalt joints associated with airfield asphalt paving operations. Longitudinal joints which are irregular, damaged, uncompacted, cold (less than 175 degrees F at the time of placing the adjacent lane), or otherwise defective, shall be cut back a maximum of 3 inches from the top edge of the lift with a cutting wheel to expose a clean, sound, near vertical surface for the full depth of the course. All cutback material shall be removed from the project. Cutting equipment that uses water as a cooling or cutting agent shall not be permitted. This work includes layout, cutting, haul, disposal and dump fees of the debris.

(Reference: UFGS 32 12 15 HMA for Airfields, 32 12 16 Hot-Mix Asphalt (HMA) for Roads)

Line Item 0067:

MOBILIZATION EQUIPMENT FOR PLACEMENT, COMPACTION, AND FINISHING OF HMA

FOR ROADWAY, TAXIWAY, RUNWAY: UOM – EA. This task provides for mobilization and demobilization of placement, compaction, and finishing equipment for HMA paving. A quantity of one accounts for mobilization and demobilization of all required equipment. The quantity shall NOT be applied to each piece of equipment.

(Reference: UFGS 32 12 13 Bituminous Tack and Prime Coats, 32 12 16 Hot-Mix Asphalt (HMA) for Roads)

Line Item 0068:

PLACEMENT, COMPACTION, AND FINISHING OF HMA FOR ROADWAY: UOM – SY. This task provides placement, compaction, and finishing of HMA on a prepared foundation or base. This work includes surface preparation, tack of vertical joints and seams, placement of HMA, compaction, and joint sealing. A Material Transfer Device or Vehicle (MTD/V) shall be used to deliver the HMA from the hauling equipment to the paving machine. A rubber-tired roller shall be included in the compacting scheme. HMA placed in irregularly shaped and minor areas such as road approaches, tapers, and turn lanes are excluded from the requirement of a MTD/V. The MTD/V shall mix the HMA after delivery by hauling equipment and prior to lay-down by the paving machine. Mixing of the HMA shall be sufficient to obtain a uniform temperature throughout the mixture. Mobilization and demobilization of required equipment is provided for in Line Item 0067.

The quantity shall be calculated by summing the surface areas requiring placement, compaction, and finishing. For example, if HMA is to be placed in two lifts, the planned HMA surface area would be counted twice.

(Reference: UFGS 32 12 13 Bituminous Tack and Prime Coats, 32 12 16 Hot-Mix Asphalt (HMA) for Roads)

Line Item 0069:

PLACEMENT, COMPACTION, AND FINISHING OF HMA FOR AIRFIELD: UOM – SY. This task provides placement, compaction, and finishing of HMA on a prepared foundation or base. This work includes surface preparation, tack of vertical joints and seams, placement of HMA, compaction, and joint sealing. A Material Transfer Device or Vehicle (MTD/V) shall be used to deliver the HMA from the hauling equipment to the paving machine. The MTD/V shall mix the HMA after delivery by hauling equipment and prior to lay-down by the paving machine. Mixing of the HMA shall be sufficient to obtain a uniform temperature throughout the mixture. A rubber-tired roller shall be included in the compaction scheme. Mobilization and demobilization of required equipment is provided for in Line Item 0067.

The quantity shall be calculated by summing the surface areas requiring placement, compaction, and finishing. For example, if HMA is to be placed in two lifts, the planned HMA surface area would be counted twice.

(Reference: UFGS 32 12 13 Bituminous Tack and Prime Coats, 32 12 15 HMA for Airfields)

Line Item 0070:

EQUIPMENT MOBILIZATION/DEMOBILIZATION FOR PLACEMENT, COMPACTION, AND

FINISHING OF HMA FOR APPROACHES, APRONS, DRIVEWAYS ENTRANCES, AND PATHS:

UOM – EA. This task provides for mobilization and demobilization of placement, compaction, and finishing equipment for HMA paving. A quantity of one accounts for mobilization and demobilization of all required equipment. The quantity shall NOT be applied to each piece of equipment.

(Reference: UFGS 32 12 13 Bituminous Tack and Prime Coats, 32 12 16 Hot-Mix Asphalt (HMA) for Roads)

Line Item 0071:

PLACEMENT, COMPACTION, AND FINISHING OF HMA FOR APPROACHES, APRONS,

DRIVEWAY ENTRANCES, AND PATHS: UOM – SY. This task provides placement, compaction, and finishing of HMA on a prepared foundation or base for use in an approach, apron, or driveway entrance.

A MTD/V is not required. This work includes surface preparation, tack of vertical joints and seams, placement of HMA, compaction, and saw cutting of new pavement along longitudinal and transverse joints as necessary to meet acceptable joint condition, and joint sealing. Mobilization and demobilization of required equipment is provided for in Line Item 0070. Individual approach, apron, driveway entrance shall not exceed 100-tons of HMA.

The quantity shall be calculated by summing the surface areas requiring placement, compaction, and finishing. For example, if HMA is to be placed in two lifts, the planned HMA surface area would be counted twice.

(Reference: UFGS 32 12 13 Bituminous Tack and Prime Coats, 32 12 16 Hot-Mix Asphalt (HMA) for

Line Item 0072:

EQUIPMENT MOBILIZATION/DEMOBILIZATION FOR PLACEMENT, COMPACTION, AND

FINISHING OF HMA FOR PARKING LOT: UOM – EA. This task provides for mobilization and demobilization of placement, compaction, and finishing equipment for HMA paving. A quantity of one accounts for mobilization and demobilization of all required equipment. The quantity shall NOT be applied to each piece of equipment.

(Reference: UFGS 32 12 13 Bituminous Tack and Prime Coats, 32 12 16 Hot-Mix Asphalt (HMA) for Roads)

Line Item 0073:

PLACEMENT, COMPACTION, AND FINISHING OF HMA FOR PARKING LOT: UOM – SY. This task provides placement, compaction, and finishing of HMA on a prepared foundation or base for use in a parking lot. A MTD/V is not required. This work includes surface preparation, tack of vertical joints and seams, placement of HMA, compaction, and saw cutting of new pavement along longitudinal and transverse joints as necessary to meet acceptable joint condition, and joint sealing. Mobilization and demobilization of required equipment is provided for in Line Item 0072.

The quantity shall be calculated by summing the surface areas requiring placement, compaction, and finishing. For example, if HMA is to be placed in two lifts, the planned HMA surface area would be counted twice.

(Reference: UFGS 32 12 13 Bituminous Tack and Prime Coats, 32 12 16 Hot-Mix Asphalt (HMA) for

PCC PAVEMENT

Line Item 0074:

PCC FOR AIRFIELD/HEAVY PAVEMENT: UOM – CY. This task provides portland cement concrete, transported to the site for placement by means other than a slip-form paver-finisher on a prepared subgrade or base.

The quantity shall be calculated as the neat-line, volume take-off of concrete pavement required. The unit price shall include all waste.

(Reference: UFGS 32 13 14.13 Concrete Pavement for Airfields and Other Heavy-Duty Pavement)

Line Item 0075:

PCC FOR AIRFIELD/HEAVY PAVEMENT SLIP-FORM: UOM – CY. This task provides portland cement concrete, transported to the site for placement by a slip-form paver-finisher on a prepared subgrade or base.

The quantity shall be calculated as the neat-line, volume take-off of concrete pavement required. The unit price shall include all waste.

(Reference: UFGS 32 13 14.13 Concrete Pavement for Airfields and Other Heavy-Duty Pavement)

Line Item 0076:

PCC FOR ROADWAY/SITE PAVEMENT: UOM – CY. This task provides portland cement concrete, transported to the site for placement by means other than a slip-form, paver-finisher on a prepared subgrade or base.

The quantity shall be calculated as the neat-line, volume take-off of concrete pavement required. The unit price shall include all waste.

(Reference: UFGS 32 13 13.06 Portland Cement Concrete Pavement for Roads and Site Facilities)

Line Item 0077:

PCC FOR ROADWAY/SITE PAVEMENT SLIP-FORM: UOM – CY. This task provides portland cement concrete, transported to the site for placement by a slip-form, paver-finisher on a prepared subgrade or base.

The quantity shall be calculated as the neat-line, volume take-off of concrete pavement required. The unit price shall include all waste.

(Reference: UFGS 32 13 13.06 Portland Cement Concrete Pavement for Roads and Site Facilities)

Line Item 0078:

PCC PAVEMENT FORMWORK 6”-12” DEPTH: UOM – LF. This task provides, installs, and removes formwork for PCC pavement on a prepared subgrade or base. This work includes setting formwork to the required grade, line, and cross-section. It includes all costs associated with the installation and removal of formwork.

A quantity of one provides both installation and removal.

(Reference: UFGS 32 13 14.13 Concrete Pavement for Airfields and Other Heavy-Duty Pavement,)

Line Item 0079:

PCC PAVEMENT FORMWORK 12”-18” DEPTH: UOM – LF. This task provides, installs, and removes formwork for PCC pavement on a prepared subgrade or base. This work includes setting formwork to the required grade, line, and cross-section. It includes all costs associated with the installation and removal of formwork.

A quantity of one provide both installation and removal.

(Reference: UFGS 32 13 14.13 Concrete Pavement for Airfields and Other Heavy-Duty Pavement,)

Line Item 0080:

MOBILIZE EQUIPMENT FOR PCC PAVEMENT PLACE AND FINISH, SLIP-FORM PAVING:

UOM – EA. This task provides for mobilization and demobilization of transfer and spreading equipment, paver-finisher, texturing equipment, and curing equipment for slip-form paving and finishing of PCC pavement on a prepared subgrade or base utilizing. A quantity of one accounts for mobilization and demobilization of all required equipment. The quantity shall NOT be applied to each piece of equipment.

(Reference: UFGS 32 13 14.13 Concrete Pavement for Airfields and Other Heavy-Duty Pavement,)

Line Item 0081:

PLACE AND FINISH PCC PAVEMENT FOR ROADWAY/SITE PAVEMENT: UOM – SY. This task provides placement and finishing of PCC pavement on a prepared subgrade or base. This work includes placing and finishing of PCC pavement and application of curing compound.

The quantity shall be calculated as the PCC pavement surface area.

(Reference: UFGS 32 13 13.06 Portland Cement Concrete Pavement for Roads and Site Facilities)

Line Item 0082:

PLACE AND FINISH, SLIP-FORM PAVING PCC PAVEMENT FOR ROADWAY/SITE

PAVEMENT: UOM – SY. This task provides placement and finishing of PCC pavement on a prepared subgrade or base utilizing transfer and spreading equipment, paver-finisher, texturing equipment, and curing equipment. This work includes placing and finishing of PCC pavement and application of curing compound. Mobilization and demobilization of required equipment is provided for in Line Item 0080.

The quantity shall be calculated as the PCC surface area.

(Reference: UFGS 32 13 13.06 Portland Cement Concrete Pavement for Roads and Site Facilities)

Line Item 0083:

PLACE AND FINISH PCC PAVEMENT FOR AIRFIELDS/HEAVY PAVEMENT: UOM – SY. This task provides placement and finishing of PCC pavement on a prepared subgrade or base. This work includes placing and finishing of PCC pavement and application of curing compound.

The quantity shall be calculated as the PCC pavement surface area.

(Reference: UFGS 32 13 14.13 Concrete Pavement for Airfields and Other Heavy-Duty Pavement,)

Line Item 0084:

PLACE AND FINISH, SLIP-FORM PAVING PCC PAVEMENT FOR AIRFIELDS/HEAVY

PAVEMENT: UOM – SY. This task provides placement and finishing of PCC pavement on a prepared subgrade or base utilizing transfer and spreading equipment, paver-finisher, texturing equipment, and curing equipment. This work includes placing and finishing of PCC pavement and application of curing compound. Mobilization and demobilization of required equipment is provided for in Line Item 00XX.

The quantity shall be calculated as the PCC surface area.

(Reference: UFGS 32 13 14.13 Concrete Pavement for Airfields and Other Heavy-Duty Pavement,)

Line Item 0085:

PCC PAVEMENT REINFORCEMENT: UOM – SY. This task provides reinforcement, and chairs if required, for portland cement concrete pavement crack control. This work provides and positions reinforcement, on suitable chairs or by strike-off method, as required per specifications. Provided reinforcement, either reinforcing bar mats or welded wire reinforcing, shall have a minimum cross-sectional area of 0.12 inches2/foot in longitudinal and transverse directions.

(Reference: UFGS 32 13 14.13 Concrete Pavement for Airfields and Other Heavy-Duty Pavement)

Line Item 0086:

PCC PAVEMENT DOWEL: UOM – EA. This task provides dowels for construction and contraction joints through a bonded-in-place method, either through basket assemblies or through fastening to the formwork. Dowels shall be 1.5 inches in diameter and 18 inches in length.

(Reference: UFGS 32 13 14.13 Concrete Pavement for Airfields and Other Heavy-Duty Pavement)

Line Item 0087:

PCC PAVEMENT DOWEL, DRILL: UOM – EA. This task provides dowels for construction joints through a drill-and-dowel method, bonding the dowels with epoxy into holes drilled into hardened concrete. Dowels shall be 1.5 inches in diameter and 18 inches in length.

(Reference: UFGS 32 13 14.13 Concrete Pavement for Airfields and Other Heavy-Duty Pavement)

Line Item 0088:

PCC PAVEMENT TIE BAR: UOM – EA. This task provides tie bars for construction and contraction joints through a bonded-in-place method, either through basket assemblies or through fastening to the formwork. Tie bars shall be #5 bar, 30 inches in length.

(Reference: WSDOT Standard Specifications for Road, Bridge, and Municipal Construction)

Line Item 0089:

PCC PAVEMENT TIE BAR, DRILL: UOM – EA. This task provides tie bars for construction joints through a drill-and-dowel method, bonding the tie bar with epoxy into holes drilled into hardened concrete. Tie bars shall be #5 bar, 30 inches in length.

(Reference: WSDOT Standard Specifications for Road, Bridge, and Municipal Construction)

Line Item 0090:

PCC PAVEMENT CONSTRUCTION JOINT SEAL: UOM – LF. This task provides and installs compression joint seals along construction joints. This work includes saw cutting and cleaning joints to provide receiving groove for the joint seal.

(Reference: UFGS 32 13 14.13 Concrete Pavement for Airfields and Other Heavy-Duty Pavement, 32 13 73 Compression Joint Seals for Concrete Pavement)

Line Item 0091:

PCC PAVEMENT CONTRACTION JOINT AND SEAL: UOM – LF. This task provides initial green saw cut, re-application of curing compound, widening and cleaning of joint seal groove, and installation of the compression joint seal.

(Reference: UFGS 32 13 14.13 Concrete Pavement for Airfields and Other Heavy-Duty Pavement, 32 13 73 Compression Joint Seals for Concrete Pavement)

Line Item 0092:

GROOVING OF PCC AND HMA PAVEMENTS: UOM – SY. This task provides grooving of HMA and PCC pavements. The Government will provide a water source on the installation which may or may not be within the construction site. The contractor shall provide onsite water supply for grooving operation and cleanup of pavement grooves. This work includes all cleanup and disposal of debris.

(Reference: UFGS 32 13 14.13 Concrete Pavement for Airfields and Other Heavy-Duty Pavement, 32 12 15 HMA for Airfields, 32 01 18.71 Grooving of Airfield Pavements)

DRAINAGE & STRUCTURES

Line Items 0093 to 0095:

STRUCTURE EXCAVATION: UOM – CY. This task consists of excavating natural material or man-made objects that must be removed to make way for catch basins, manholes, pipelines, conduits, utility vaults, fire hydrants, and other structures. This work includes excavation and all required trench shielding and support systems.

Trench excavation shall comply with EM 385-1-1. Anticipate Type C soils for excavation requirements.

Excavated, native soils shall be used for backfill outside of the pipe bedding zone unless otherwise specified.

Quantities shall be based on the in-place volume of material to be excavated. The trench cross-section shall be calculated using the bottom width and sides rising at a slope of 1:1. Estimated excavation volumes are used to determine fair and reasonable costs between the Government and contractor. Means and methods for excavation shall be determined by the contractor. Actual excavated volumes to complete the scope of work could be more or less than negotiated.

The following will be used to calculate the bottom width of the trench:

For pipes 12 inches or less, trench width = I.D. + 12 inches.

For pipes greater than 12 inches to 18-inches, trench width = I.D. + 30 inches.

For pipes greater than 18 inches and over, trench width = (1.5 × I.D.) + 18 inches.

(Reference: UFGS 31 23 00.00 20 Excavation and Fill)

Line Item 0093:

STRUCTURE EXCAVATION 0-5 FEET DEPTH:

Line Item 0094:

STRUCTURE EXCAVATION 5-10 FEET DEPTH:

Line Item 0095:

STRUCTURE EXCAVATION 10-15 FEET DEPTH:

Line Item 0096:

STRUCTURE BEDDING: UOM – CY. This task provides and installs Type I (GW: Well-Graded Gavel) bedding material for catch basins, manholes, pipe, conduits, utility vaults, fire hydrants and other structures. This work includes backfill bedding material, installation, compaction, haul, and disposal of material of excavated material being replaced by the bedding.

The trench cross-section shall be…