AG-9702-S-10-0507 Attachment 1 - Specifications.pdf
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- RECOVERY - Kirkwood Lake Campground Rehab
- Solicitation number
- AG-9702-S-10-0507
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SPECIFICATION INDEX
SPECIFICATION PAGE NO.
01000 General Specifications 2 - 18
01010 Summary of Work 19 – 20
01200 Shop Drawings and Submittals 21 – 23
01700 Cleanup 24 – 25
01900 Mobilization 26 - 26
02110 Clearing and Grubbing 27 – 30
02111 Demolition 31 – 32
02112 Removal and Salvage of Campground Appurtenances 33 – 34
02210 Earthwork 35 - 39
02230 Compaction Control 40 – 41
02270 Riprap 42 – 44
02280 Walkway 45 – 46
02500 Site Drainage 47 – 50
02505 Aggregate Base 51 – 54
02510 Asphalt Concrete 55 – 62
02610 Bituminous Surface Treatment and Seal Coat 63 – 68
02680 Painted Traffic Markings 69 – 70
02841 Barrier Rock 71 – 73
02842 Signage 74 – 76
02870 Campsites 77 – 80
03100 Concrete Formwork 81 – 83
03201 Concrete Reinforcement 84 – 86
03301 Cast-In-Place-Concrete 87 – 91
03302 Refuse Bin Pads 92 – 93
06100 Carpentry and Lumber 93 – 94
09990 Painting 94 – 95
15251 Waterlines and Appurtenances 96 - 97
15255 Water Faucet Unit 98 – 99
SECTION 01000
GENERAL SPECIFICATIONS
PART 1. GENERAL
1.01 ABBREVIATIONS: Whenever in these specifications, or in other contract documents, the following terms, or pronouns in place of them, are used, the intent and meaning shall be interpreted as follows. Reference to a specific standard or specification shall mean the latest edition or amendment in effect on date of invitation to bid.
A. Organizations and Standards:
AASHTO American Association of State Highway and
Transportation Officials
ACI American Concrete Institute
AISC American Institute of Steel Construction
AISI American Iron and Steel Institute
AITC American Institute of Timber Construction
ANSI American National Standards Institute
APA American Plywood Association
API American Petroleum Institute
ASME American Society of Mechanical Engineers
ASTM American Society for Testing Material
ATCC American Type Culture Collection
AWPA American Wood Preservers Association
AWPB American Wood Preservers Bureau
AWS American Welding Society
AWWA American Water Works Association
CFR Code of Federal Regulations
CRSI Concrete Reinforcing Steel Institute
CS Commercial Standard issued by U.S. Department of
Commerce
DEMA Diesel Engine Manufacturers Association
FAR Federal Acquisition Regulation
FED SPEC. or FS - Federal Specifications
FSS Federal Specifications and Standards
GSA General Services Administration
MIL Military Specifications
MSHA Mine Safety and Health Administration
MUTCD Manual on Uniform Traffic Control Devices
NBFU National Board of Fire Underwriters
NBS National Bureau of Standards
NEMA National Electrical Manufacturers Association
NESC National Electrical Safety Code
NFPA (Fire) - National Fire Protection Association
NFPA (Forest) - National Forest Products Association
NWMA National Woodwork Manufacturers Association
OSHA Occupational Safety and Health Administration
PCA Portland Cement Association
PCI Prestressed Concrete Institute
PS Product Standard issued by the U.S. Department of
Commerce
PTI Post-Tensioning Institute
RIS Redwood Inspection Service
SF Standard Form
SSPC Steel Structures Painting Council
UL Underwriter's Laboratories, Inc.
USASI United States of America Standards Institute
WCLIB West Coast Lumber Inspection Bureau
WWPA Western Wood Products Association
B. Pay Items and Pay Units
Aluminum AL.
Actual Quantity AQ
Asphalt ASP.
Barbed Wire B.W.
Bituminous Coated Corrugated B.C.C.S.P. or
Steel Pipe B.C.C.S.PIPE
Cement CEMT.
Cement Treated CEMT.-T
Cement Treated Base CTB
Clearing and Grubbing CLEAR & GRUB
Compaction CMPT.
Concrete CONC.
Corrugated Metal Pipe CMP
Corrugated Plastic Pipe CPP
Corrugated Steel Pipe C.S.P.
Corrugated Steel Pipe Arch C.S.P. ARCH
Cubic Yard C.Y.
Cubic Yard Mile C.Y.MI.
Design Quantity DQ
Diameter DIA.
Each EA.
Emulsified EMLSFD.
Erosion and Pollution Control E&P CONTROL
Fabricated FABR.
Foundation FOUND.
Furnished FURN.
Gallon GAL.
Grade GR.
Height HT.
High Strength H.STRENGTH
Horizontal HOR.
Hour HR.
Linear Foot L.F.
Liquid LIQ.
Loading LD.
Lump Sum L.S.
Material MAT'L
Maximum MAX.
Method M.
Mile MI.
Minimum MIN.
One Thousand Feet Board MFBM
Measure
One Thousand Gallons M.GALS.
One Thousand Gallons Mile M.GALS.MI.
One Thousand Square Feet M.S.F.
Polyvinylchloride PVC
Pounds LBS.
Reflectorized REFLECT.
Section SEC.
Square Foot S.F.
Square Yard S.Y.
Station STA.
Station Yard STA. YD.
Strand S.
Structural STRUCT.
Stuctural Steel S. STEEL
Stump STMP
Target Value TV
Thickness TH.
Ton Mile T.M.
Tops and Limps T&L
Utilization of Timber UOT
Vehicle Quantity VQ
Vertical VERT.
White WH.
Width W.
With W/
Without W/O
Woven Wire W.W.
Yellow YE.
1.02 DEFINITIONS: Whenever in these specifications, or in other contract documents, the following terms, or pronouns in place of them, are used, the intent and meaning shall be interpreted as follows:
Adjustment in Contract Price: "Adjustment in contract price" shall mean
"equitable adjustments" as used in the Federal Acquisition Regulations.
Arch Pipe: A culvert section, usually formed of bolted structural plates, that is an arc of a circle (usually one-half or less); that is, a bottomless culvert.
Base Course: The layer or layers of specified or selected material of designed thickness placed on a subbase or subgrade to support a surface course.
Bearings: The portion of a beam, girder, or truss that transmits the bridge superstructure load to the substructure.
Berm: Curb or dike constructed to control roadway runoff water.
Bridge: A structure, including supports, erected over a depression or an obstruction, such as water, road, trail, or railway, and having a floor for carrying traffic or other moving loads.
Bridge Length: The overall length measured along the centerline of road to the back of abutment backwalls, if present; otherwise, end to end of the bridge floor, but in no case less than the total clear opening of the structure.
Bridge Traveled Way Width: The clear width measured at right angles to the longitudinal centerline of the bridge between the bottom of curbs or, if curbs are not used, between the inner faces of parapet or railing.
Change: "Change" means "Change Order" as used in the Federal
Acquisition Regulations.
Clearing Limits: The limits of clearing as designated on the ground or on the drawings.
Conduit: A natural or artificial channel for carrying fluids, as water pipes, canals, and aqueducts.
Construction Slash: All vegetative material not meeting utilization standards, such as tops and limbs, timber, brush, and grubbed stumps associated with construction or reconstruction of a facility..
Contracting Officer (CO): The person with the authority to enter into, administer, and/or terminate contracts and make related determinations and findings.
Contractor: The individual, partnership, joint venture, or corporation undertaking the execution of the work under the terms of the contract and acting directly or through their agent, employees, or subcontractors.
Controlled Felling: Directing the placement of trees in felling by wedges, jacks, cable tension, or distribution of holding wood or any combinations of these which will ensure that trees are dropped into previously cleared areas, or clear of any objects that to remain.
Culvert: A conduit or passageway under a road, trail, or other obstruction.
A culvert differs from a bridge in that is is usually constructed entirely below the elevation of the traveled way.
Cushion Material: Native or imported material generally placed over rocky sections of unsurfaced roads to provide a usable and maintainable traveled way.
Defect: A failure to meet a requirement with respect to a single quality characteristic.
Drawings: The documents, including plan and profile sheets, cross sections, diagrams, layouts, schematics, descriptive literature illustrations, schedules, performance and test data, and similar materials showing details for construction of a facility.
Embankment: A structure of soil, aggregate, or rock material placed on the prepared ground surface and constructed to subgrade.
Engineer: The Contracting Officer's Representative (COR) responsible for onsite administration of the contract.
Equipment: All machinery and equipment, together with necessary supplies for upkeep and maintenance, as well as tools and apparatus necessary for the proper construction and acceptable completion of the work.
Excess Excavation: Material from the roadway in excess of that needed for construction of designed roadways.
Forest Service: The United States of America, acting through the Forest
Service, U.S. Department of Agriculture.
Gauge: The term "gauge" when used in connection with the measurement of plates will mean the U.S. Standard Gauge, except when reference is made to the measurement of metal sheets used in manufacture of corrugated metal, pipe, metal plate culverts and arches, and metal cribbing, then the term means the "gauge" or "thickness" specified in
AASHTO M 36, M 167, M 196, and M219, as applicable. When the term
"gauge" refers to the measurement of wire, it will mean the wire gauge specified in AASHTO 32.
Government Land: National Forest System lands, and other lands controlled or administered by the Forest Service or by other Federal agencies.
Inspector: The Government-authorized representative designated in writing by the Co or COR responsible for detailed inspection.
Job-Mix Formula: The percentage of each material in a mixture intended for a particular use.
Laboratory: A testing laboratory of the Government or any other testing laboratory approved by the Contracting Officer.
Materials: Any substance specified for use in the construction of the project and its appurtenances.
Maximum Density: The highest density that can be obtained under stated conditions.
Measurement: Determining and expressing the quantities of work or materials.
Multi-Beam Girder: A precast, prestressed concrete member where the concrete deck is precast as an integral part of the member.
Neat Line: A line defining the proposed or specified limits of an excavation or structure.
Nominal Dimensions or Weights: The numerical values shown on the drawings or in the specifications as measurements of material to be used in the construction
Nominal Maximum Particle Size: The largest sieve size listed in the applicable specification upon which ;any material is permitted to be retained.
Overbreak: Material beyond the neat line of an excavation that is removed in the process of excavation, usually by blasting.
Pavement Structure: Subbase, base, or surface course, or combination thereof, placed on a subgrade to support the traffic load and distribute it to the roadbed.
Pioneer Road: Temporary construction access built along the route of the project.
Pipe: A culvert that is circular (round) in cross-section.
Pipe-Arch: A pipe that has been factory-deformed from a circular shape such that the width (or span) is larger than the vertical dimension (or rise).
Profile Grade: The trace of a vertical plane, as shown on the drawings, intersecting the top surface at the centerline of the proposed facility construction.
Random Sampling: Sampling at times or locations determined in advance by the use of a table of random numbers.
Reasonable Close Conformity: Unless working tolerances are specified, all work performed and materials furnished shall be in reasonable close conformity with lines, grades, cross sections, dimensions, and material requirement shown on the drawings, indicated in the specifications, or designated on the ground. "Reasonable close conformity" is compliance with reasonable and customary manufacturing and construction tolerances.
Right-of-Way: A general term denoting (1) the privilege to pass over land in some particular line (including easement, lease, permit, or license to occupy, use, or traverse public or private lands) or (2) land, appurtenances thereto, or interest therein, usually in a strip, acquired for public or private passageway.
Road Template: The shape and cross-sectional dimensions of the roadway to be constructed as defined by the construction staking notes and the characteristics of the typical sections.
Roadbed: The graded portion of a road between the intersection of subgrade and side slopes excluding that portion of the ditch below subgrade.
Roadside: A general term denoting the area adjoining the outer edge of the roadway.
Roadway: The portion of the road within the limits of excavation and embankment, including slope rounding.
Schedule of Items: A schedule in the contract that contains a listing and description of construction items, quantities, units of measure, methods of measurement, unit price, and amount.
Second Samples: A sample taken when the initial sample indicates that the material is defective.
Shoulder: The portion of the roadway contiguous to the traveled way for accommodation of stopped vehicles, for emergency use, and for lateral support of pavement structure.
Sidewalk: The portion of the roadway constructed primary for pedestrian use.
Specification: A description of the technical requirements for a material, product, or service that includes criteria for determination whether these requirements are met.
Subbase: The layers of specified or selected material of designed thickness placed on a subgrade to support a base course.
Subgrade Treatment: Modification of roadbed material by stabilization.
Subgrade: The layers of roadbed that bring it up to the top surface, upon which subbase, base, or surface course is constructed. For roads without base course or surface course, that portion of the roadbed prepared as the finished wearing surface.
Superstructure (Bridge): The entire structure except the substructure.
Surface Course: The top layer of a pavement structure, sometimes called the wearing course, usually designed to resist skidding, traffic abrasion, and the disintegrating effects of climate.
Tackifier: Binder for vegetative mulch.
Target Value: The percentage of each material in a mixture intended for a particular use from which allowable variations are measured.
Traveled Way: The portion of the roadway for the movement of vehicles, exclusive of shoulders and auxiliary lanes.
Turnout: A short auxiliary lane on a one-lane road provided for the passage of meeting vehicles.
Unit of Measurement: The unit and fractions of units shown in the
Schedule of Items.
Unsuitable Material: The material excavated during roadway construction that is not usable in embankment and must be disposed of or that can be used only in certain locations or for limited purposes.
Utilization Standards: The minimum size and percent soundness of trees described in the specifications to determine merchantable timber.
1.03 MEASUREMENT AND PAYMENT:
A. Measurement and payment for contract work will be made only for those pay items included in the SCHEDULE OF ITEMS. All other work and materials will be considered as included in the payment for items shown.
B. When more than one class, size, or thickness is specified in the
SCHEDULE OF ITEMS for any pay item, suffixes will be added to the items number to differentiate between the items.
C. The following measurement and calculations are used to determine contract quantities.
1. For individual construction items, longitudinal and lateral measurements for area computations will be made horizontally or corrected to horizontal measurement unless otherwise specified. Measurements for seeding, mulching, geotextiles, netting, erosion control blankets, and sodding will be along slope lines.
2. The average end area method will be used to compute volumes of excavation or embankment. However, if in the judgment of the Engineer, the average end area method is impractical, measurement will be made by volume in hauling vehicles or by other three dimensional methods.
3. Structures will be measured according to neat lines
SHOWN ON THE DRAWINGS or as altered by the
Engineer in writing to fit field conditions.
4. For items that are measured by the linear foot, such as pipe culverts, fencing, guardrail, and underdrains, measurements will be made parallel to the base or foundation upon which the structures are placed. Pipe and pipe arch culverts shall be measured along center of invert and arches shall be measured at spring line.
5. For aggregate weighed for payment, the tonnage will not be adjusted for moisture content, unless otherwise provided in
SPECIFICATIONS.
6. For bituminous material, volumes will be measured at 60 degree F. or will be corrected to the volume at 60 degree F.
by using ASTM D 1250 for asphalts. Emulsified asphalt will be measured at 60 degrees F. or measured by converting the gallonage at another temperature to gallonage at 60 degrees F. be means of the following formula:
Gallons at 60 degrees F. = Gallons at A degrees F.
1 - 0.00025 (A degrees F.-60 degrees F.)
In which A degrees F. is the Fahrenheit temperature of the material at the time the gallonage is measured.
7. For vehicular shipments, net certified scale weights or weights based on certified volumes will be used as a basis of measurement. Measurements will be adjusted when bituminous material has been lost from the vehicle or from the distributor, has been wasted, or has otherwise not been incorporated into the work. Determining true weights of hauling vehicles shall be made by weighing the empty vehicles at least once a day at the times the Engineer directs. Each vehicle shall bear a plainly legible identification mark.
8. When bituminous materials are shipped, net certified weights or volume corrected for loss of foaming, can be used for computing quantities.
9. For standard manufactured items - such as fence, wire, plates, rolled shapes, pipe conduits - identified by gauge, weight, section dimensions, and so forth, such identifications shall be considered the nominal weights or dimensions. Unless controlled by tolerances in cited specifications, manufacturer's tolerance will be accepted.
D. Payment will be by units defined and determined according to U.S.
Standard measure and by the following:
1. Cubic Yard: A measurement computed by one of the following methods:
a. Excavation, Embankment, or Borrow. The measurement computed by the average end area method from measurements made longitudinally along a centerline or reference line.
b. Material in Place or Stockpile. The measurement computed using the dimensions of the in-place material.
c. Material in the Delivery Vehicle. The measurement computed using measurements of material in the hauling vehicles at the point of delivery. Vehicles shall be loaded to at least their water level capacity.
Leveling of the loads may be required when vehicles arrive at the delivery point.
2. Cubic Yard Mile: A combination of linear and volumetric measurement meaning the movement of a cubic yard of material one mile.
3. Each: One complete unit, which may consist of one or more parts.
4. MFBM: One thousand feet board measure based on nominal widths, thicknesses, and extreme usable length of each piece of lumber or timber actually incorporated in the job.
5. Station: One hundred linear feet measured horizontally.
6. Station Yard: A combination of linear and volumetric measurement meaning the movement of a cubic yard of material one station.
7. Thousand Gallons Mile: A combination of linear and volumetric measurement meaning the movement of 1,000 gallons of material one mine.
8. Ton: Short ton consisting of 2,000 pounds.
9. Ton Mile: A combination of linear and weight measurement meaning the movement of one tone of material one mile.
E. One of the following methods of measurement for determining final payment is DESIGNATED on the SCHEDULE OF ITEMS for each pay item.
1. Designed Quantities (DQ): These quantities denote the final number or units to be paid for under the terms of the contract. They are based upon the original design data available prior to advertising the project. Original design data include the preliminary survey information, design assumptions, calculations, drawings, and the presentation in the contract. Changes in the number of units SHOWN in the SCHEDULE OF ITEMS may be authorized under any of the following conditions:
a. As a result of changes in the work authorized by the
Contracting Officer.
b. As a result of the Contracting Officer determining that errors exist in the original design that cause a pay item quantity to change by 15 percent or more.
c. As a result of the contractor submitting to the
Contracting Officer a written request showing evidence of errors in the original design that cause a pay item quantity to change by 15 percent or more.
The evidence must be verifiable and consist of calculations, drawings, or other data that show how the designed quantity is believed to be in error.
2. Staked Quantities (SQ): These quantities are determined from staked measurements prior to construction.
3. Actual Quantities (AQ): These quantities are determined from measurements of completed work.
4. Vehicles Quantities (VQ): These quantities are measured or weighed in hauling vehicles.
5. Lump Sum Quantities (LSQ): These quantities denote one complete unit of work as required by or described in the contract, including necessary materials, equipment, and labor to complete the job. They will not be measured.
F. Bituminous materials are defined as all types and grades of asphalt cement, liquid asphalt, emulsified asphalt, and dust oil.
If bituminous material fails one or more test requirements, and the
Contracting Officer determines it is in the public interest to accept the material at a reduced price, the price reduction shall be based on the test results giving the largest percent price adjustment. The contractor may remove and replace the defective material or accept the adjustment.
The price reduction shall apply to all pay items affected.
Price adjustment will be based on samples taken in duplicate in accordance with AASHTO T 40 under the supervision of the
Engineer. Samples shall be sent to an authorized laboratory. The laboratory shall test one of each duplicate sample and retain the other. When any test result is not within the specification limits, the laboratory shall immediately notify the supplier and the
Engineer. The Engineer will then authorize check testing of the retained sample.
If the retained sample tests satisfactorily, the material will be accepted. If the retained sample also fails, the following schedule of price adjustments shall apply. The average of test values for the two samples will determine the basis for price adjustment, except when test results on the samples differ by more than the applicable
AASHTO or ASTM Repeatability Unit; then, the test result numerically nearest the specification requirement will be used. (A repeatability unit is defined as D2S or D2S% limit for single operator precision described in ASTM recommended practice C
670.)
The schedule of price adjustments shall not apply to the following tests:
Table 01000-1 Schedule of price adjustment for out-of-specification bituminous materials.
Test AASHTO Test Method
Spot Test T 102
Particle Charge T 59
Ductility T 51
Bituminous materials failing to meet specifications for these tests shall be removed and replaced.
See Table 01000-1 for the schedule of price adjustments for bituminous materials that do not meet specifications.
TABLE 01000-1
Deviation from Specification Limit
Measured in Reproducibility Units 1/
Application
Less than
1, but less than 2
2, but less than 3
3 or greater
Price reduction applicable to bituminous base course and pavement mixture or to seal coat and bituminous surface treatment aggregate.
0% 5% 25% Remove &
Replace
Price reduction applicable to bituminous material paid for as a separate item.
0% 10% 25% Remove &
Replace
1/ A reproducibility unit is defined as D2S or D2S% limit for multi-laboratory precision described in ASTM recommended practice C 670.
The Sieve Test (AASHTO T 59) results may be exempt from the schedule of price adjustments provided the contractor's quality assurance program includes checking the uniformity of bituminous spread rates in increments no greater than one foot over the width of the spray bar and variation between increments in no greater than five percent.
G. Adjustments of horizontal or vertical alignment, within the tolerances specified in this contract, or shifts of balance points up to 100 feet shall be made by the contractor as necessary to produce the designed roadway section and to balance earthwork. Such adjustments shall not be considered as "Changes".
END OF SECTION
SECTION 01010
SUMMARY OF WORK
1.01 SCOPE: This contract shall rehabilitate Kirkwood Lake campground on the Eldorado National Forest. The project consists of rehabilitating a total of 13 campsites, constructing new parking areas, rehabilitating the access roads and the associated amenities.
The major work items include clearing and grubbing, demolition of faucet units, removal and/or salvage of campsite furnishings, constructing faucet units, installation of signs, clearing, and grading campsites, installation of campsite furnishings, placement of riprap, placement of barrier rocks, installation of 12” culvert and 15” X 21” pipe arch, minor drainage excavation including reconstruction of roadside ditches, inlet and catch basins and channel excavation; construction of asphalt paved parking, scarifying approximately 180’ asphalt road, overlaying approximately
2800’ road with double chip seal, placing aggregate base on approximately 1400’ road and (13) parking spurs. Total aggregate base is approximately (950) tons, total asphalt concrete is approximately (175 tons).
Government furnished material to be installed or placed includes: ARRA signs, borrow material, barrier rock and riprap.
1.02 STORAGE AREAS: The project is within a high use recreation area. The
Contractor shall confine his operations within the limits of the work. The
Contractor will be required to restore these areas to their original conditions as outlined in Section 01700. Material storage and maintenance of equipment will be confined to the road, parking areas, or in areas agreed to in writing by the Contracting Officer.
1.03 TRAFFIC AND ROCK SOURCE REQUIREMNTS - HAULING:
A. Traffic Control:
1. Project site shall be closed to public use for the duration of the contract.
2. Placement of the double chip seal overlay at the intersection of the entrance road and Hwy. 88 and associated traffic control requirements shall be in accordance with the terms of the Forest Service held
Caltrans encroachment permit for this project.
B. Dust Abatement: When hauling borrow material and riprap to the project site, the Martin Meadow campground road to the borrow site shall be watered once a day from the intersection with Hwy. 88 to the borrow area.
C. Hauling Restrictions: The Contractor shall comply with all legal load restrictions in the hauling of materials on public roads within and outside of the limits of the projects. Load restrictions on roads within the Eldorado National Forest are identical to the State of
California load limits. A special permit will not relieve the
Contractor of liability for damage which may result from the moving of equipment.
1.04 CAMPGROUND CLOSURES: The campground will be closed to public use during construction. The Forest Service will notify the public prior to the start of construction.
1.05 WATER SOURCE: Water may be drafted from the launch ramps at
Kirkwood Lake as SHOWN ON THE DRAWINGS.
1.06 MEASUREMENT AND PAYMENT: No separate payment will be made for work specified in this Section. Payment for such work shall be included in the contract unit price for other items of work.
PART 2. PRODUCTS
Not applicable.
PART 3. EXECUTION
3.01 TIMING OF CONSTRUCTION: Construction work shall commence on
September 7th, or as approved by the Contracting Officer.
SECTION 01200
SHOP DRAWINGS AND SUBMITTALS
1.01 SCOPE: Work Included: Perform all work necessary and required for the construction of the project as indicated. Such work includes but is not limited to the following:
A. Shop Drawings
B. Samples
C. Catalog Data
1.02 ITEMS INCLUDED IN SHOP DRAWINGS: Shop drawings shall include all pertinent data required for the proper fabrication and installation of the materials specified.
1.03 REVIEW TIME: 14 Days
Brand name or equal. Submittals are not required when the named product specified on the drawing or in the specification is the item to be purchased and installed.
3.01 SHOP DRAWINGS
A. Shop drawings shall be submitted as defined in FAR 52.236.21, Apr. 1984 Specifications and Drawings for Construction.
3.02 SAMPLES
A. Original submittal: Two samples, unless otherwise specified for each item for which samples are required, shall be furnished for approval. Approval shall be obtained prior to delivery of the material to the project site. Such samples shall be representative of the actual material proposed for use in the project and of sufficient size to demonstrate design, color, texture and finish when these attributes will be exposed to view in the finish work.
B. Re-submittal: All rejected samples will be returned upon request, and any or all re-submittals required shall consist of two new samples.
C. Approval: Upon approval one sample so noted will be returned and the remainder will be retained by the Contracting Officer until completion of the work. When requested, all approved samples will be returned for installation provided their identity is maintained in an approved manner until final acceptance of the project.
3.03 CATALOG DATA
A. Submittals: Four copies of catalog data are required for the original submittal and each subsequent re-submittal that may become necessary. Catalog data shall be submitted along with shop drawings. If approved or not approved, one copy will be returned so noted. If approved, such additional copies as may be requested by the Contracting Officer shall be furnished without additional cost.
B. Data: Each submittal shall have all pertinent data required that is applicable to the item submitted for approval.
3.04 IDENTIFICATION
A. Catalog Data: Each separate catalog, brochure, or single page submitted shall have adequate identification to distinguish it from any other submittal.
B. Catalogs or brochures submitted containing multiple items for approval need the identification only on the exterior. In such instances the identification shall include page and catalog item numbers.
C. In the event that one or more of the multiple items are not approved in any submittal, the additional copies required will not be requested until all items are approved.
3.05 CONTRACTOR’S RESPONSIBILITY
A. Prohibitions: No portion of the work requiring a shop drawing sample or catalog data shall be started nor shall any materials be fabricated or installed prior to the approval of such items.
B. Approvals: Project work, materials fabrication, and installation shall conform with approved shop drawings, applicable samples, and catalog data.
SECTION 01700
CLEANUP
1.01 SCOPE: This section covers the disposal of material from clearing and grubbing, excavation, building construction, cleaning of any other operation in which waste is generated.
1.02 MEASUREMENT AND PAYMENT: No separate payment will be made for work specified in this section. Compensation for this work will be considered included in the bid items.
Not applicable.
3.01 WORKMANSHIP
A. All debris and unusable material shall be removed from the site.
All construction debris shall be disposed of off National Forest land in accordance with local regulations. The site shall be restored to as near its original condition as possible.
B. Burning of material will not be allowed.
C. Clearing and grubbing debris shall be disposed of in accordance with SECTION 02110 CLEARING AND GRUBBING.
D. Excess excavated material which cannot be used for construction of the project shall be loaded, transported to and disposed of at the disposal site shown on the cover sheet or as directed by the
E. Concrete trucks shall be washed out in locations designated by the
Contracting Officer. All waste deposits from concrete, asphalt and aggregate truck washing shall be cleaned up and removed by the
Contractor.
F. Buildings shall be swept clean of all debris and dust. Windows and roofs shall be cleaned of all dust and marks.
G. All stakes, lath and flagging used under the contract shall be removed and disposed of off National Forest Lands.
SECTION 01900
MOBILIZATION
1.01 SCOPE: This work shall consist of preparatory work and operations necessary for the movement of personnel, equipment, supplies, and incidentals to the project site, and for all other work and operations that must be performed or that cause costs to be incurred prior to beginning work on the various items on the project site.
1.02 BASIS OF PAYMENT: The accepted quantities will be paid for at the contract unit price for each pay item shown in the Schedule of Items. The
Government will pay to the Contractor the total premiums paid by the
Contractor to obtain bonds in the first progress payment. This payment will not be in addition to the contract price and will be included in Item
01900 Mobilization. Progress payments will be made as follows.
A. When five percent or more of the original contract amount is earned from other pay items, 50 percent of the amount for mobilization, or 5 percent of the original contract amount, whichever is less, will be paid.
B. When 10 percent or more of the original contract amount is earned from other pay items, 100 percent of the amount for mobilization, or 10 percent of the original contract amount, whichever is less, will be paid.
C. Upon completion of all work on the project, any unpaid amount for mobilization will be paid. The total of all payments will not exceed the original contract amount for this item.
1.02 MEASUREMENT AND PAYMENT: Measurement is Lump Sum
Quantity. Payment of the amount bid under Pay Item 01900 in the
Schedule of Items will be made at the rates stated in Section 1.02 of this specification.
SECTION 02110
CLEARING AND GRUBBING
1.01 SCOPE: This section covers all clearing and grubbing necessary for the contract work in accordance with the plans and these specifications. Such work includes, but is not limited to the following:
A. Removal of duff, stumps, rocks, boulders, and debris. All trees, brush, and vegetation within the specified clearing limits shall be removed. Live trees or brush outside of the clearing limits shall be removed only as directed by the Contracting Officer.
B. Protection and trimming of existing adjacent trees.
C. Removal of marked trees down logs and snags located outside of clearing limits. Severely decayed logs on the ground which are in a definite crumbling state need not be removed unless they are within a defined clearing limit.
D. All logs remain the property of the Forest Service.
1.02 RELATED SECTIONS: The following items of associated work are included in other sections of these specifications.
A. 01700 - CLEANUP
B. 02210 – EARTHWORK
C. 02211 - DEMOLITION
D. 02870 - CAMPSITES
1.03 MEASUREMENT AND PAYMENT: Measurement for payment will be the unit specified for each sub item in the SCHEDULE OF ITEMS.
Payment of the unit amount bid under pay item 02110-1 and 02100-2 of the SCHEDULE OF ITEMS will be made for satisfactory completion of work under this section. Such amounts will constitute full compensation for all work listed below and incidentals. A distinction is being made between the following bid items for Forest Service administrative purposes only.
A. Clearing and Grubbing 80%
B. Clearing and Grubbing 20% ARRA Funded
2.01 Not applicable
3.01 WORKMANSHIP
A. Clearing:
1. Contractor shall remove all vegetation, debris, stumps, previously fallen trees, deadfall, rocks, boulders, organic matter, specified existing improvements, and otherwise objectionable material which is not suitable for use as fill unless otherwise SHOWN ON THE DRAWINGS. The
Contractor shall remove all trees and down logs as
SHOWN ON THE DRAWINGS, those marked by the
Forest Service and as specified herein.
B. Tree Felling:
1. Trees shall be felled into areas being cleared whenever possible. Tree felling shall be controlled to minimize damage to merchantable timber and remaining trees and vegetation. Felling shall be done with saws or shears.
A. Trees to be removed in the vicinity of any creeks shall be felled away from the creek.
2. In as much as is possible, skidding of logs will be limited to within the clearing limits of the proposed construction area so as to minimize damage to the natural environment.
Skidding of logs on existing paved roads and bridges is not permitted.
3. Felled trees shall be limbed and the branches shall be treated as stated in Section 3.02.
C. Grubbing: Grubbing shall consist of the removal of roots and stumps. The removal of roots larger than two inches in diameter, and not lower than 18 inches below original ground level, shall extend, except as otherwise noted, at least two feet beyond the proposed construction. Unless further excavation is required, depressions made by grubbing shall be filled and compacted to the density of the surrounding soil, such that the surface conforms to the contour of adjacent ground. Roots protruding from excavated slopes shall be cut flush with the slope surface.
D. Protection and Trimming of Trees to Remain:
1. All trees on the site and adjacent thereto shall be protected from injury. The natural top soil around the root systems shall also be protected and preserved.
2. Limbs or branches which are broken or damaged during the work shall be trimmed. Remaining trees with limbs or branches which reach into the grading limits shall be trimmed as specified herein and as SHOWN ON THE
DRAWINGS. Limbs shall be trimmed as near flush with the trunk as practicable.
3. Where any trees are damaged, or where limbs are required to be trimmed or removed because of operations under this contract, the cutting or removal of limbs or branches shall be performed in accordance with good tree surgery practices. No additional compensation will be paid for the tree trimming. No trees shall be removed or pruned unless designated by the Contracting Officer.
4. Temporary buildings, structures, automobiles, and mechanical equipment shall not be parked or located within the drip line of any tree.
5. Solvents, oils and other materials which may be harmful to plant life shall be disposed of in containers and removed from the site. At the completion of the work, any contaminated soil shall be removed and replaced with topsoil at no additional expense to the Forest Service.
3.02 DISPOSAL OF CLEARING AND GRUBBING DEBRIS
A. All brush, tops, limbs and small trees less than six inches in diameter shall be chipped and spread to a maximum depth of 4 inches adjacent to constructed areas or as directed by the
B. All trees 6 inches and larger and down logs shall be cut into lengths not exceeding 20 feet, hauled to disposal sites designated by the Contracting Officer and placed into decks not exceeding 4 feet in height. Disposal sites will be located at Martin Meadow
Campground, as shown on the plans, in areas designated by the
Contracting Officer. Skidding or dragging logs to the disposal sites will not be permitted.
C. All stumps within the clearing limits or designated by the
Contracting Officer shall be removed off Forest Service land unless otherwise SHOWN ON THE DRAWINGS.
E. Duff and overburden removed during the clearing and grubbing operations shall be spread to a maximum depth of 4 inches adjacent to constructed areas or as directed by the Contracting
Officer.
G. All non-natural debris such as pavement, trash, scrap lumber, metal containers, glass, scrap metal, etc., shall be removed by the
Contractor to an approved disposal site off of Government land.
This shall include non-natural debris placed at the campgrounds by others either prior to or after the start of construction.
SECTION 02111
DEMOLITION
1.01 SCOPE: This work includes demolition and removal of asphalt curb from entrance road and demolition and removal of faucet units and firerings, from Kirkwood Lake Campground.
1.02 PROJECT CONDITIONS
A. Dust Abatement - Sprinkle site periodically with water to control dust.
1.03 RELATED SECTIONS:
01700 - CLEANUP
02210 - EARTHWORK
02230 - COMPACTION CONTROL
1.04 MEASUREMENT AND PAYMENT: Measurement is Lump Sum
Quantity. Payment of the amount bid under Pay Item 02111 in the
Schedule of Items will be made for satisfactory completion of work under this section. Such amount will constitute full compensation for all work and incidentals.
PART 2. EXECUTION
2.01 Demolition
A. Asphalt curb may be pulverized to a maximum size of 4” and used in fills. Material not utilized as fill shall be removed off Forest Service land.
B. Faucet units to be removed shall be dismantled to a minimum of 6” beneath finish grade and the riser capped.
All associated timber and metal pieces shall be dismantled and removed off Government land. Any rock cobble found in the demolished faucet units meeting dimension specifications may be used in the construction of the new faucet units. Any cobble encountered within 6” of finish grade not utilized shall be removed to the disposal site.
C. Fire-rings and associated concrete, rock and pins shall be removed off Forest Service land.
D. All concrete, rebar, wood, culvert, waterline and associated hardware from demolished facilities shall be removed off
Forest Service land.
2.04 Site Restoration: Resulting excavation (trenches, pits or disturbed areas) shall be backfilled and compacted to surrounding soil density. Areas shall be graded to blend with existing surrounding topography.
SECTION 02112
REMOVAL AND SALVAGE OF CAMPGROUND APPURTENANCES
1.01 SCOPE: Perform all work necessary to remove all exisiting picnic tables, pedestal grills, bear boxes, campsite posts, signs and other such designated campground furnishings. Remove all concrete used as anchor material and dispose of as stated in in Section 01700, Cleanup. Such work includes, but is not limited to the following:
A. Remove and salvage thirteen (13) pedestal grills. Items shall be stored at the host site within the campground away from construction activities.
B. Remove and salvage for re-installation, thirteen (13) picnic tables, six (6) bear boxes, twelve (12) campsite posts and five (5) 4’ X 4’ wood signs.
included in other sections of these specifications:
B. 02210 - EARTHWORK
C. 02230 - COMPACTION CONTROL
D. 02870 - CAMPSITES
1.03 MEASUREMENT AND PAYMENT: Measurement is Lump Sum
Quantity. Payment of the amount bid under Pay Item 02112 in the Schedule of Items will be made for satisfactory completion of work under this section. Such amount will constitute full compensation for all work and incidentals. Installation of salvaged campground furnishings is paid for under SECTION 02870 – CAMPSITES. Installation of salvaged wood signs is paid for under SECTION 2842-1 – REINSTALL WOOD SIGNS.
Not Applicable
3.01 REMOVAL:
A. Care shall be taken not to damage items being removed and salvaged.
B. All chain anchors, if encountered, shall be treated as stated in
SECTION 01700 CLEANUP.
C. All cavities resulting from the removal operation shall be backfilled as stated in SECTION 02210 EARTHWORK and compacted as stated in SECTION 02230 COMPACTION CONTROL.
D. All concrete shall be removed from the campground furnishings at the project site and treated as stated in SECTION 01700 CLEANUP.
E. The furnishings to be removed will be as SHOWN ON THE
DRAWINGS.
3.02 STORAGE: The pedestal grills to be stored at the Host Site shall be stacked such that they take up the least amount of space possible and still be stable.
The exact location shall be designated by the Contracting Officer. Care shall be given not to damage surrounding vegetation.
SECTION 02210
EARTHWORK
1.01 SCOPE: Performs all work necessary and required for the construction of the project as indicated. Such work includes, but is not limited to the following;
A. Excavation, placement of fill and backfill, compaction and grading.
B. Sub-grade preparation on all areas to be constructed upon.
C. Placement of bedding materials for slabs, culvert, pipes and other facilities and structures as specified.
D. Importing deficient quantities of fill materials.
E. Exporting excess and/or unsuitable excavated materials.
F. Restoration of areas disturbed during construction.
G. The finish grade elevations SHOWN ON THE DRAWINGS are displayed to give the intent of the required grading and are shown to indicate relative allowable slopes for the parking areas. The
Contractor is not required to build to the exact elevations shown.
The Contractor is required to build within the maximum slopes
SHOWN ON THE DRAWINGS. The Contracting Officer may direct minor adjustments in the finish grade elevations and horizontal locations to improve road, spur, and parking area transitions and drainage patterns with no change in contract price.
H. The Forest Service will mark the perimeter of the parking areas, campsites, spurs and centerline of channel excavations. The
Contractor is responsible for offsetting and maintaining perimeter and centerline staking. The Contractor is responsible for meeting grades as SHOWN ON THE DRAWINGS. The Contractor shall be responsible for preserving all survey points that are not in the construction area, throughout the course of the work.
A. 02110 - CLEARING AND GRUBBING
B. 02230 - COMPACTION CONTROL
C. 02500- SITE DRAINAGE
D. 02505 - AGGREGATE BASE
E. 02870 - CAMPSITES
F. 02505 - RIPRAP
G. 03302 – REFUSE BIN PAD
H. 15255 – FAUCET UNIT
A. Measurement for Earthwork is Lump Sum Quantity. Payment of the amount bid under Pay Item 02210-1 in the Schedule of Items will be made for satisfactory completion of work under this section. Such amount will constitute full compensation for all work and incidentals.
B. Measurement for Borrow Excavation is Vehicle Quantity. Payment of the amount bid under pay Item 02210-2 in the Schedule of Items will be made for satisfactory completion of work under this section. Such amount will constitute full compensation for all work and incidentals.
Borrow material paid for under the bid item shall be used for all road, parking, turnout, faucet unit, spur, walkway and campsite construction.
PART 2. MATERIALS
2.01 NATIVE MATERIAL: Excavated native material to be used in fills is subject to the approval of the Contracting Officer. Material over four (4) inches in greatest dimension will not be allowed.
2.02 SELECT MATERIAL: Native or borrow material with all 1” and larger material removed, free of adobe, high plastic clay, organic matter, loam, and deleterious matter.
2.03 SELECT BEDDING MATERIAL: Fine soil or sand with all organic matter and larger than ½-inch material removed. Crushed rock with maximum gradation of 1/2-inch may be used upon approval of material samples by the
2.03 BORROW MATERIAL: Borrow material is unclassified native borrow available at the Martin Meadows Campground approximately 2 miles west of the project site AS SHOWN ON THE DRAWINGS. Additional borrow material, if needed, is available at the Peddler Hill Borrow Site, approximately 19 miles west of the project site. Borrow material is available at no cost to the Contractor.
Sorting and screening is required to remove oversize material and to provide a well mixed gradation of suitable fill material. The Contractor shall excavate, sort and screen the unprocessed material to produce the native material and/or select material as needed for the project.
3.01 EXCAVATION
A. Excavations shall be to dimensions and elevations SHOWN ON
THE DRAWINGS. Excavation for formed concrete shall be of sufficient width to allow for convenient construction and removal of forms.
B. Excavations for concrete slabs, pipes and culverts shall be sufficient to allow for placement of required fills, rock base, and bedding materials.
C. Expansive soils beneath foundations and slabs shall be excavated to
12-inches below grade and backfilled with select material and compacted in accordance with Section 02230 COMPACTION
CONTROL.
D. All rock excavations that require blasting shall be performed using controlled blasting techniques meeting county and Forest Service requirements. Permits from both agencies are required. Blasted rock meeting size requirements may be utilized as barrier rock, riprap and native fill material.
E Excess excavated material and material determined to be unsuitable for fill shall be removed and placed at disposal site.
3.02 BORROW AREA
A. The allowable limits of excavation within the borrow area shall be staked on the ground by the Forest Service.
B. The Martin Meadow Campground borrow area is unclassified material of various sizes of rock mixed with soil deposited in piles.
After removal of material has been completed, the site shall be left in the same condition or better than before the Contractor arrived.
C. Excavation of borrow material removed from the Peddler Hill borrow area shall be performed uniformly throughout the extent of the staked area. After excavation has been completed in the Peddler
Hill borrow area, the site shall be sloped, graded and smoothed to establish the same drainage patterns that existed prior to all work performed by the Contractor.
D. Overburden shall not be utilized in borrow excavation.
3.03 PLACEMENT OF FILLS
A. All surfaces to receive fill material shall be compacted in accordance with SECTION 02230 COMPACTION CONTROL.
B. Fill shall not be dropped on any surface. Backfill may not be placed around, against, or upon concrete or masonry structure until structure has attained sufficient strength to withstand the loads imposed.
C. Fill shall be free of deleterious matter.
3.04 SCARIFIED AREAS: Designated paved areas SHOWN ON THE
DRAWINGS shall be scarified to 6”. Material pulverized to a maximum of
4” may be used in fills. Scarified area and adjacent parking shall be graded to drain to the existing settling basin prior to placement of aggregate base and double chip seal.
3.05 TESTING: Where fill, backfill, or in-place materials are required to be compacted to a specified density, the maximum density for control shall be determined in accordance with SECTION 02230 COMPACTION
CONTROL.
3.06 CONSTRUCTION OF FILL EMBANKMENTS
A. The areas which are to be constructed upon shall be thoroughly scarified to a depth of 6-inches. All rocks larger than 4-inches and other deleterious materials shall be removed. The scarified material shall then be watered to optimum moisture content and compacted in accordance with Section 02230 COMPACTION CONTROL.
B. Embankments…
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