Appendix_D_-_Supplement_to_FDOT_Specfications.pdf
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- Attached to
- Project Opal Phase 2 State and local contract opportunity
- Solicitation number
- ITB PW 45-26
- Issued by
- Okaloosa County, Florida
About this file
This is a Supplement to Florida Department of Transportation (FDOT) Specifications document for Okaloosa County, Florida's Project Opal Bid Package #2, a site civil improvements project. The document amends FDOT Standard Specifications for Road and Bridge Construction (FY 2025-2026) and FDOT Design Standards for this specific contract. The project includes excavation and embankment, erosion control, maintenance of traffic, stormwater facilities, potable water lines, sanitary sewer systems, roadway extensions, parking lots, sidewalks, and fencing. Bids were accepted until 3:00 PM CST on August 5, 2026, through the OpenGov procurement portal. The work is defined by the contract documents and plans, with bidding on a unit price basis. The specification amendments cover 18 major sections including maintenance of traffic, erosion control, clearing and grubbing, excavation and embankment, stabilizing, base course, asphalt concrete, inlets and manholes, pipe culverts, concrete gutters and curbs, sidewalks, detectable warnings, fencing, signage, pavement markings, thermoplastic markings, turf materials, and a comprehensive sanitary sewage system specification.
The specifications establish payment methodologies, measurement standards, and basis of payment for each work item. Maintenance of traffic, erosion control, miscellaneous demolition, and excavation and embankment are compensated as lump sum or per cubic yard items, with all costs for labor, equipment, materials, and incidentals included in the quoted price. Asphalt and concrete items include composite pay factor adjustments based on quality characteristics including density, air voids, binder content, and sieve analysis percentages. The sanitary sewage system specification, added in its entirety as Section 02730, requires compliance with ANSI/AWWA and ASTM standards for ductile iron pipe, PVC pressure pipe, PVC gravity sewer pipe, check valves, and plug valves. All pressure pipes require hydrostatic testing with allowable leakage determined by formula, while gravity sewer lines require low-pressure air testing per UNI-B-6-79 standards. Contractor responsibilities include product delivery, storage, handling, pipe cleaning, connections to existing structures, testing documentation, and correction of non-conforming work at no additional cost to the owner.
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Other files for this state and local contract opportunity
| File | Type | Posted |
|---|---|---|
| Appendix_A_-_UES_Limited_Geotechnical_Engineering_Exploration_Report.pdf | ||
| CADD_x25012502_grad.dwg | DWG drawing | |
| CADD_x25012502_pressure_pipe.dwg | DWG drawing | |
| Civil_Design_Drawings_for:_Project_Opal_Bid_Package_#2_-_Volume_1_Phase_1_Site_Improvements.pdf | ||
| Appendix_B_-_UES_Report_of_Supplemental_Geotechnical_Exploration.pdf | ||
| Appendix_C_-_Limited_Preliminary_Geotechnical_Engineering_Exploration_Report.pdf | ||
| CADD_x25012502_pbase.dwg | DWG drawing | |
| CADD_x25012502_photometrics.dwg | DWG drawing | |
| CADD_x25012502_base.dwg | DWG drawing | |
| CADD_x25012502_electrical.dwg | DWG drawing | |
| CADD_x25012502_storm.dwg | DWG drawing | |
| CADD_x25012502_utilities.dwg | DWG drawing | |
| CADD_x25012502_contours.dwg | DWG drawing | |
| Project_Manual_ITB_PW_45-26_-_Project_Opal_Phase_2.pdf |
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Text version
Okaloosa County, Florida Project Opal Bid Package #2 Site Civil Improvements Supplement to FDOT Specifications AVCON, INC.
Appendix D STFS - 1
SUPPLEMENT TO FDOT SPECIFICATIONS
For this contract, the Florida Department of Transportation (FDOT) Standard Specifications for Road and Bridge Construction, FY 2025-2026, and the Florida Department of Transportation (FDOT) Design Standards shall be amended as follows:
1. Section 102 Maintenance of Traffic:
a. Replace Section 102-11 Method of Measurement with the following:
102-11 Method of Measurement. No separate measurement shall be made for Maintenance of Traffic. Include the cost of any work and all materials, including signage, barricades, informational signage, and any other materials necessary to meet the requirements of the Florida Department of Transportation per the contract documents for maintenance of traffic under the lump sum price for Maintenance of Traffic.
b. Replace Section 102-13 Basis of Payment with the following:
102-13.1 Maintenance of Traffic: Price and payment for maintenance of traffic, including all signage, markings, barricades, detours, and other materials necessary to meet the Florida Department of Transportation requirements per the contract requirements shall be made at the contract lump sum price for Maintenance of Traffic. This price shall be full compensation for all work and costs specified under this specification, including all labor, equipment, tools, and incidentals to complete the work.
102-13.2 payment Items: Payment will be made under:
Item 102-1 Maintenance of Traffic - Lump Sum (LS)
2. Section 104 Prevention, Control, and Abatement of Erosion and Water Pollution:
a. Replace Section 104-9 Method of Measurement with the following:
104-9 Method of Measurement. Erosion control measures specified in the contract drawings are required until the project area has been fully stabilized. No separate measurement for erosion and water pollution control shall be provided.
b. Replace Section 104-10 Basis of Payment with the following:
104-10 Basis of Payment. Prices and payments will be full compensation for all work specified in this Section, including construction and routine maintenance of temporary erosion control devices.
Temporary sod used as a temporary erosion control device in accordance with 104-6.4.2 should be incidental to this item and no separate payment shall be made.
Appendix D STFS - 2
Separate payment will not be made for the cost of constructing temporary earth berms along the edges of the roadways to prevent erosion during grading and subsequent operations.
In case of repeated failure on the part of the Contractor to control erosion, pollution, or siltation, the Engineer reserves the right to employ outside assistance or to use the Owner’s own forces to provide the necessary corrective measures. Any such costs incurred, including engineering costs, will be charged to the Contractor and appropriate deductions made from the monthly progress estimate.
Payment will be made under:
Item No. 104-1 Prevention, Control, and Abatement of Erosion and Water Pollution
- Lump Sum (LS)
3. Section 110 Clearing and Grubbing:
a. Replace Section 110-11 Method of Measurement with the following:
110-11.1 Miscellaneous Demolition: No separate measurement shall be made for Miscellaneous Demolition. Include the cost of any work and all materials, including signage, barricades, informational signage, and any other materials necessary to meet the requirements of the contract documents for Miscellaneous Demolition under the lump sum price for Miscellaneous Demolition.
b. Replace Section 110-12 Basis of Payment with the following:
110-12.1 Miscellaneous Demolition: Price and payment for Miscellaneous Demolition including all signage, markings, barricades, detours, and other materials necessary to meet the requirements of the contract documents, including all concrete pad removal, shed removal, tank removal, associated backfilling, and well abandonment/removal with grouting, shall be made at the contract lump sum price for Miscellaneous Demolition. This price shall be full compensation for all work and costs specified under this specification, including all labor, equipment, tools, and incidentals to complete the work.
110-12.3 Payment Items:
Item No. 110-1 Miscellaneous Demolition - Lump Sum (LS)
4. Section 120 Excavation and Embankment:
a. Add Section 120-2.6 as follows:
120-2.6 Stockpiled Excavation: All regular excavation in excess of the volume necessary for embankment requirements per the contract drawings shall remain the property of
Appendix D STFS - 3
Okaloosa County and shall be stockpiled south of Pond C. Erosion protection shall be provided and paid for separately in Pay Item 104-1.
b. Replace Section 120-13 Method of Measurement with the following:
120-13.1 General: The measurement will include only the net volume of material excavated between the original ground line or finished graded surface of an existing roadbed, as applicable, and the finished surface of new pavement and/or ground line.
Quantity will be measured by the number of cubic yards which shall be computed by the comparison of digital terrain model (DTM) surfaces. Other methods of calculating the quantity of cubic yards of excavation may be used if the Engineer determines that another method of calculation will provide a more accurate result.
The quantity of all material washed, blown, or placed beyond the authorized grading limits and cross-sections will be determined by the Engineer and will be deducted from the quantity of excavation and embankment to be paid for.
120-13.2 Embankment: No separate measurement shall be made for Embankment.
Where the work includes excavation of unsuitable material below the finished grading template or original ground line, whichever is lower as defined in 120-13.3, the original ground line is defined as the surface prior to beginning excavation, except that this surface is not outside the permissible tolerance of lines and grades for excavation as indicated in the Plans or as directed by the Engineer.
c. Replace Section 120-14 Basis of Payment with the following:
120-14.1 General: Price and payment per cubic yard for the “Excavation & Embankment” pay item included in this Section will be full compensation for all work described herein, including excavating, dredging, hauling, placing as embankment in lifts or stockpile, and compacting; dressing the surface of the earthwork; maintaining and protecting the complete earthwork; and hauling.
The Owner will not allow extra compensation for any placement, reworking, compaction, or stockpiling of materials. The Owner will compensate for the cost of grassing or other permanent erosion control measures directed by the Engineer as provided in the Contract for Section 104.
120-14.2 Materials Excluded from Payment for the Excavation and Embankment: No payment will be made for the excavation of any materials which is used for purposes other than those shown in the Plans or designated by the Engineer. No payment will be made for materials excavated outside the lines and grades given by the Engineer, unless specifically authorized by the Engineer. As an exception, in operations of excavation, all slides and falls of insecure masses of material beyond the regular slopes that are not due to lack of precaution on the part of the Contractor, will be paid for at the Contract unit price for the material involved.
Appendix D STFS - 4
120-14.3 Embankment: No separate payment shall be made for Embankment. Price and payment for Excavation & Embankment will be full compensation for all work specified in this Section, including all material for constructing the embankment, all excavating, dredging, pumping, placing and compacting of material for constructing the embankment complete, dressing of the surface, maintenance and protection of the completed earthwork, and the removal of rubbish, vegetation, etc. Also, such price and payment will specifically include all costs of any excavation regardless of whether the materials are utilized in the embankment.
120-14.4 Clearing and Grubbing: The cost of any necessary clearing and grubbing will be separately included in the contract unit price for Clearing & Grubbing Item 110-1.
120-14.5 Cost of Permits, Rights, and Waivers: Where the Contractor provides borrow or dredging areas of his own choosing, the cost of securing the necessary permits, rights or waivers will be included in the Contract price for Excavation & Embankment.
120-14.6 Payment Items: Payment will be made under:
Item No. 120-1 Excavation & Embankment -per Cubic Yard (CY)
5. Section 160 Stabilizing:
a. Replace Section 160-6 Basis of Payment with the following:
160-6 Basis of Payment. Price and payment will constitute full compensation for all work and materials specified in this Section, including furnishing, spreading and mixing of all stabilizing material required and any reprocessing of stabilization areas necessary to attain the specified bearing value. The Owner will make full payment for any areas where the existing subgrade materials meet the design bearing value requirements without the addition of stabilizing additives, as well as areas where the Contractor may elect to place select high-bearing materials from other sources within the limits of the stabilizing.
Payment will be made under:
Item No. 160-1 12” Stabilized Subgrade (All pavement) -per Square Yard (SY)
6. Section 285 Optional Base Course:
a. Replace Section 285-9 Basis of Payment with the following:
285-9 Basis of Payment. Price and payment will be full compensation for all work specified in this Section, including tack coat between base layers, prime coat, cover
Appendix D STFS - 5 material for prime coat, bituminous material used in bituminous plant mix, and cement used in soil-cement.
Where the Plans include a typical cross-section which requires the construction of an asphalt base only, price adjustments for bituminous material provided for in 9-2.1.2 will apply to that typical cross-section. For typical cross-sections which permit the use of asphalt or other materials for construction of an optional base, price adjustments for bituminous material provided for in 9-2.1.2 will not apply.
Payment will be made under:
Item No. 285-1 8” Crushed Aggregate or Limerock Base Course (LBR > 100) -per Square Yard (SY)
7. Section 334 Superpave Asphalt Concrete
a. Replace Section 334-7 Method of Measurement with the following:
334-7 Method of Measurement.
For the work specified under this Section (including the pertinent provisions of Sections 320 and 330), the quantity to be paid for will be the number of square yards, completed and accepted, that meet the minimum thickness, density, and other requirements detailed in the plans and specifications.
The bid price for the asphalt mix will include the cost of the liquid asphalt and the tack coat application as directed in 300-8. There will be no separate payment or unit price adjustment for the asphalt binder material in the asphalt mix. For the calculation of unit price adjustments of bituminous material, the average asphalt content will be based on the percentage specified in 9 2.1.2. The weight will be determined as provided in 320-
3.2 (including the provisions for the automatic recordation system).
b. Replace Section 334-8.1 General with the following:
334-8.1 General: Payment will be made under: Price and payment will be full compensation for all the work specified under this Section (including the applicable requirements of Sections 320 and 330). For materials accepted in accordance with 334- 5, based upon the quality of the material, a pay adjustment will be applied to the bid price of the material as determined on a LOT by LOT basis. The pay adjustment will be assessed by calculating a Pay Factor for the following individual quality characteristics:
pavement density, air voids, asphalt binder content, and the percentage passing the No.
200 and No. 8 sieves. The pay adjustment will be computed by multiplying a Composite Pay Factor (CPF) for the LOT by the bid price per Square Yard.
c. Replace Section 334-8.2.1 Partial Lots with the following:
334-8.2.1 Partial Lots: For Partial LOTs where no random sample is obtained due to insufficient square yardage, a CPF of 1.00 shall be applied.
Appendix D STFS - 6
d. Replace Section 334-8.3 Composite Pay Factor (CPF) with the following:
334-8.3 Composite Pay Factor: A CPF for the LOT will be calculated based on the individual PFs with the following weighting applied: 40% Density (D), 25% Air Voids (Va), 20% asphalt binder content (Pb), 10% Passing No. 200 (P-200) and 5% Passing No. 8 (P- 8). Calculate the CPF by using the following formula:
CPF = [(0.400 x PF D) + (0.250 x PF Va) + (0.200 x PF Pb) + (0.100 x PF P-200) + (0.050 x PF P-8)]
Where the PF for each quality characteristic is determined in either 334-8.2.2 or 334- 8.2.3, depending on the number of sublot tests. Note that the number after each multiplication will be rounded to the nearest 0.01.
The pay adjustment shall be computed by multiplying the CPF for the LOT by the bid price per square yard.
e. Replace Section 334-8.4 Payment with the following:
334-8.4 Payment: Payment will be made under:
Item No. 334-1 1-1/2” Friction Course (Site-Roads & Shoulders Full Depth)
- per Square Yard (SY)
Item No. 334-2 1-1/2” Structural Course (Site-Roads & Shoulders Full Depth)
- per Square Yard (SY)
Item No. 334-3 1” Friction Course (Parking Lot) - per Square Yard (SY) Item No. 334-4 1” Structural Course (Parking Lot) - per Square Yard (SY) Item No. 334-5 1-1/2” Friction Course (Jericho Road) - per Square Yard (SY) Item No. 334-6 3” Structural Course (Jericho Road) - per Square Yard (SY)
8. Section 425 Inlets, Manholes, and Junction Boxes:
a. Replace Section 425-8.3 Payment Items with the following:
425-8.3 Payment Items: Payment will be made under:
Item No. 425-1 15” X 12” Inline Tee - per Each (EA)) Item No. 425-2 18” X 12” Inline Tee - per Each (EA) Item No. 425-3 24” X 12” Inline Tee - per Each (EA) Item No. 425-4 30” X 12” Inline Tee - per Each (EA) Item No. 425-5 12” 45° Elbow - per Each (EA) Item No. 425-6 12” Coupler - per Each (EA) Item No. 425-7 ADS Clean-out with Flush Metal Cap - per Each (EA)
Appendix D STFS - 7
Item No. 425-8 23” X 14” Cross Drain - per Each (EA) Item No. 425-9 30” X 19” Cross Drain - per Each (EA) Item No. 425-10 38” X 24” Cross Drain - per Each (EA) Item No. 425-11 45” X 29” Cross Drain - per Each (EA) Item No. 425-12 18” Cross Drain - per Each (EA) Item No. 425-13 24” Cross Drain - per Each (EA) Item No. 425-14 FDOT Type 1 Curb Inlet Top w/ Type J Alt B (4’ x 4’) Bottom
- per Each (EA) Item No. 425-15 FDOT Type 1 Curb Inlet Top w/ Type J Alt B (4’ x 6’) Bottom
- per Each (EA) Item No. 425-16 FDOT Type 2 Curb Inlet Top w/ Type J Alt B (4’ x 4’) Bottom
- per Each (EA) Item No. 425-17 FDOT Type 2 Curb Inlet Top w/ Type J Alt B (4’ x 5’) Bottom
- per Each (EA) Item No. 425-18 FDOT Type 2 Curb Inlet Top w/ Type P Alt A (4’ Dia.) Bottom
- per Each (EA) Item No. 425-19 FDOT Type 2 Curb Inlet Top w/ Type J Alt B (4’ x 6’) Bottom
- per Each (EA) Item No. 425-20 FDOT Type ‘C’ DBI - per Each (EA) Item No. 425-21 FDOT Type ‘D’ DBI - per Each (EA) Item No. 425-22 FDOT Type ‘E’ DBI - per Each (EA) Item No. 425-23 FDOT Type ‘F’ DBI - per Each (EA) Item No. 425-24 FDOT Type ‘H’ DBI - per Each (EA) Item No. 425-25 FDOT Type ‘P’ SDMH w/ Solid Top - per Each (EA) Item No. 425-26 FDOT Type ‘D’ Top w/ Type J Alt. B (5’ x 5’) Bottom
- per Each (EA) Item No. 425-27 FDOT Type ‘F’ Top w/ Type J Alt. A (4’ Dia.) Bottom
- per Each (EA) Item No. 425-28 FDOT Type ‘J’ Alt. B (4’ x 5’) Bottom w/ Type B Riser Solid Manhole
Cover - per Each (EA) Item No. 425-29 FDOT Type ‘V’ Inlet Top w/ Type J Alt. B (4’ x 4’) Bottom
- per Each (EA) Item No. 425-30 FDOT Type ‘V’ Inlet Top w/ Type J Alt. B (4’ x 8’) Bottom
- per Each (EA) Item No. 425-31 Curb Inlet Top w/ Type J Alt. B (4’ x 8’) Bottom
- per each (EA) Item No. 425-32 FDOT Type ‘F’ Top w/ Type J Alt. A (5’ Dia.) Bottom
- per each (EA)
9. Section 430 Pipe Culverts:
a. Replace Section 430-12.12 Payment Items with the following:
430-12.12 Payment Items: Payment will be made under:
Item No. 430-1 12” HDPE - per Linear Foot (LF) Item No. 430-2 15” HDPE - per Linear Foot (LF)
Appendix D STFS - 8
Item No. 430-3 18” HDPE - per Linear Foot (LF) Item No. 430-4 24” HDPE - per Linear Foot (LF) Item No. 430-5 30” HDPE - per Linear Foot (LF) Item No. 430-6 36” HDPE - per Linear Foot (LF) Item No. 430-7 23” x 14” ERCP - per Linear Foot (LF) Item No. 430-8 30” x 19” ERCP - per Linear Foot (LF) Item No. 430-9 38” x 24” ERCP - per Linear Foot (LF) Item No. 430-10 45” x 29” ERCP - per Linear Foot (LF)
10. Section 520 Concrete Gutter, Curb Elements, and Traffic Separator
a. Replace Section 520-12.3 Payment Items with the following:
520-12.3 Payment Items: Payment will be made under:
Item No. 520-1 Curb Taper 3” to 0” in 3’ - per Linear Foot (LF) Item No. 520-2 Curb Taper 3” to 0” in 5’ - per Linear Foot (LF) Item No. 520-3 ‘E’ Curb (Jericho Road) - per Linear Foot (LF) Item No. 520-4 ‘F’ Curb (Jericho Road) - per Linear Foot (LF) Item No. 520-5 ‘F’ Curb (Parking Lot) - per Linear Foot (LF) Item No. 520-6 ‘RA’ Curb - per Linear Foot (LF) Item No. 520-7 2’ Ribbon Curb - per Linear Foot (LF) Item No. 520-8 Wheel Stops - per Each (EA)
11. Section 522 Concrete Sidewalks and Driveways
a. Replace Section 522-10 Method of Measurement with the following:
522-10 Method of Measurement.
The quantity of sidewalk and concrete pad/drive to be paid will be the plan quantity, in square yards, completed and accepted. The quantity of handicap ramps will be the plan quantity, per each, completed and accepted.
b. Replace Section 522-11 Basis of Payment with the following:
522-11 Basis of Payment:
Price and payment will be full compensation for all work specified in this Section.
Excavation for new installations will be paid for under the items for the grading work on the project.
Item No. 522-1 4” Concrete Sidewalk - per Square Yard (SY) Item No. 522-2 6” Concrete Pad (Dumpster/Drive) - per Square Yard (SY) Item No. 522-3 Handicap Ramps - per Each (EA)
Appendix D STFS - 9
12. Section 527 Detectable Warnings
a. Replace Section 527-5 Basis of Payment as follows:
527-5 Basis of Payment. Price and payment will be full compensation for all work specified in this Section, including all labor, surface preparation, removal of existing removable or surface applied detectable warnings, materials, equipment, and incidentals necessary to complete the work.
Item No. 527-1 Truncated Domes (Detectable Warnings) - per Square Foot (SF)
13. Section 550 Fencing
a. Replace Section 550-6.4 Payment Items as follows:
550-6.4 Payment Items: Payment will be made under:
Item No. 550-1 18’ Double Swing Gate (Anti-Climb Fence) - per Each (EA) Item No. 550-2 32’ Double Swing Gate (Anti-Climb Fence) - per Each (EA) Item No. 550-3 10’ Decorative Security Fence - per Linear Foot (LF) Item No. 550-4 10’ Decorative Anti-Climb Fence - per Linear Foot (LF) Item No. 550-5 4’ Vinyl Coated Chain Link Fence - per Linear Foot (LF) Item No. 550-6 16’ Double Swing Maint. Gate (Chain Link) - per Each (EA)
14. Section 700 Highway Signing
a. Replace Section 700-10.14 Payment Items as follows:
700-10.14 Payment Items. Payment will be made under:
Item No. 700-1 Directional Signage - per Each (EA) Item No. 700-2 Handicap Parking Space Signs (w/ Fine plaque) - per Each (EA) Item No. 700-3 Handicap Parking Space Signs (w/ Fine plaque)(van) - per Each (EA)
15. Section 710 Painted Pavement Markings
a. Replace Section 710-10 Method of Measurement as follows:
710-10 Method of Measurement.
The plan quantity, acceptably applied under this Section will be paid as follows:
Appendix D STFS - 10
1. The length, in linear feet, of transverse lines, diagonal lines, chevrons, parking spaces, special emphasis crosswalk markings, and railroad dynamic envelope markings.
2. The number of pavement messages, symbols, and arrows. Each arrow is paid as a complete marking, regardless of the number of “points” or directions.
b. Replace Section 710-11.3 Payment Items as follows:
710-11.3 Payment Items. Payment will be made under:
Item No. 710-1 Parking Space Pavement Markings 6” Line Solid White
- per Linear Feet (LF) Item No. 710-2 Markings Handicap Symbols - per Each (EA) Item No. 710-3 Pavement Markings Blue - per Linear Feet (LF)
16. Section 711 Thermoplastic Pavement Markings
a. Replace Section 711-9 Method of Measurement as follows:
711-9 Method of Measurement.
711-9.1 Thermoplastic Pavement Markings: The plan quantity, acceptably applied and subject to 9-1.3.2, under this Section will be paid as follows:
1. The length, in linear feet, of transverse lines, diagonal lines, chevrons, parking spaces, special emphasis crosswalk markings, and railroad dynamic envelope markings.
2. The number of pavement messages, symbols, and arrows. Each arrow is paid as a complete marking, regardless of the number of “points” or directions.
b. Replace Section 711-10 Basis of Payment as follows:
710-11.3 Basis of Payment.
Prices and payments will be full compensation for all work specified in this Section, including cleaning and preparing of surfaces, furnishing of all materials, application, curing and protection of all items, protection of traffic, furnishing of all tools, machines and equipment, and all incidentals necessary to complete the work. Final payment will be withheld until all deficiencies are corrected.
Payment will be made under:
Item No. 711-1 Thermoplastic Pavement Markings 24” Wide Stop Bar
- per Linear Feet (LF) Item No. 711-2 Thermoplastic Pavement Markings Arrow Straight Through
- per Each (EA)
Appendix D STFS - 11
Item No. 711-3 Thermoplastic Pavement Markings Arrow Straight and Left
- per Each (EA) Item No. 711-4 Thermoplastic Pavement Markings Arrow Straight and Right
- per Each (EA) Item No. 711-5 Thermoplastic Pavement Markings Arrow Right Only
- per Each (EA) Item No. 711-6 Thermoplastic Pavement Markings Arrow Left Only
- per Each (EA) Item No. 711-7 Thermoplastic Pavement Markings Message “Only”
- per Each (EA) Item No. 711-8 Thermoplastic Pavement Markings 6” Line 10’-30’ Skip White
- per Linear Feet (LF) Item No. 711-9 Thermoplastic Pavement Markings 6” Line Solid Yellow
- per Linear Feet (LF) Item No. 711-10 Thermoplastic Pavement Markings 18” 45° (10 OC) Gore Striping
Yellow - per Linear Feet (LF)
17. Section 981 Turf Materials:
a. Add Section 981-5 Method of Measurement as follows:
981-5 Method of Measurement.
The quantities of sodding to be paid for will be plan quantity in square yards based on the area shown in the Plans, completed and accepted.
The quantities of seeding to be paid for will be plan quantity in square yards based on the area shown in the Plans, completed and accepted.
b. Add Section 981-6 Basis of Payment with the following:
981-6 Basis of Payment.
Prices and payments will be full compensation for all work and materials specified in this Section.
Payment will be made under:
Item No. 981-1 Sodding (Centipede) -per Square Yard (SY) Item No. 981-2 Seeding -per Square Yard (SY)
18. Section 02730 Sanitary Sewage System:
a. Add Specification 02730 Sanitary Sewage System in its entirety as follows:
Appendix D STFS - 12
SECTION 02730
SANITARY SEWAGE SYSTEM
PART 1 GENERAL
1.1 SCOPE OF WORK.
A. This item consists of the furnishing of all labor, materials, equipment and incidentals required for the installation of construction at the locations depicted on the Drawings, or as required by the Contract Documents, all Piping, Fittings, Structures and appurtenances.
B. The work generally includes designated on-site force mains, sanitary gravity mains, and services, manholes, appurtenances and other miscellaneous work as depicted on the Drawings or specified herein.
C. General Design. The equipment and materials specified herein is intended to be standard types of pipe, fittings and appurtenances for use in transporting water and wastewater.
1.2 RELATED REQUIREMENTS
A. P-152 Excavation and Embankment
B. Section 02660 Water Distribution System
C. Section 02221 Trenching and Backfilling for Utility Systems
D. FDOT Section 400 Concrete Structures
E. FDOT Section 425 Pre-Cast Concrete Structures
1.3 QUALITY ASSURANCE.
A. The below listed standards are applicable and are adopted by reference:
1. ANSI/AWWA C110/A21.10 Ductile Iron and Gray Iron Fittings 3 in through 48-inch for Water and other liquids.
2. ANSI/AWWA C111/A21.11 Rubber-Gasket Joints for Ductile-Iron and Gray-Iron
Pressure Pipe and Fittings.
3. ANSI/AWWA C115/A21.15 Flanged Ductile-Iron Pipe with Threaded Flanges.
4. ANSI/AWWA C150/A21.50 Thickness Design of Ductile-Iron Pipe.
5. ANSI/AWWA C151/A21.51 Ductile-Iron Pipe, Centrifugally Cast in Metal Molds or
Sand Lined Molds for Water or Other Liquids.
6. ANSI/AWWA C153/A21.53 Ductile-Iron Compact Fittings, 3 in. Through 16 in., for
Water and Other Liquids.
Appendix D STFS - 13
7. ANSI/AWWA C508 Swing Check Values for Water Works Service-2 in through 24 in.
8. ANSI/AWWA C600 Installation of Ductile-Iron Water Mains and Their
Appurtenances.
9. ANSI/AWWA C605 Underground Installation of Poly Vinyl Chloride (PVC)
Pressure Pipe and Fittings for Water.
10. ANSI/AWWA C651 Disinfecting Water Mains
11. ANSI/AWWA C900 Poly Vinyl Chloride (PVC) Pressure Pipe, 4-in through 12-in., for
Water (ANSI/AWWA C900)
12. ANSI/AWWA C905 Poly Vinyl Chloride (PVC) Water Transmission Pipe, Nominal
Diameters 14–in. through 36-in.
13. ASTM D1598 *Time-to-Failure of Plastic Pipe Under Constant Internal Pressure
14. ASTM D1599 *Short-Time Rupture Strength of Plastic Pipe, Tubing and Fittings
15. ASTM D1784 *Rigid Poly(Vinyl Chloride) (PVC) Compounds and Chlorinated Ply
(Vinyl Chloride)(CVPC) Compounds
16. ASTM D1785 *Poly (Vinyl Chloride)(CPVC) Compounds
17. ASTM D2241 *Poly (Vinyl Chloride)(PVC) Plastic Pipe, Schedule 40, 80, and 120
18. ASTM D2321 *Underground Installation of Flexible Thermoplastic Sewer Pipe
19. ASTM D2412 *External Loading Properties of Plastic Pipe Parallel-Plate Loading
20. ASTM D2444 *Impact Resistance of Thermoplastic Pipe and Fittings by Means of a Tup (Falling Weight)
21. ASTM D2466 *Poly (Vinyl Chloride)(PVC) Plastic Pipe Fittings, Schedule 40
22. ASTM D2467 *Socket-Type Poly (Vinyl Chloride)(PVC) Plastic Pipe Fittings
Schedule 80
23. ASTM D2564 *Solvent Cements for Poly (Vinyl Chloride)(PVC) Plastic Pipe and
Fittings
24. ASTM D2774 *Underground Installation of Thermoplastic Pressure Piping
25. ASTM D2855 *Making Solvent-Cemented Joints with Poly (Vinyl Chloride)(PVC)
Pipe and Fittings
26. ASTM D3034 *Type PSM Poly (Vinyl Chloride)(PVC) Sewer Pipe and Fittings
27. ASTM D3139 *Joints for Plastic Pressure Pipes Using Flexible Elastomeric Seals
28. ASTM D3212 *Joints for Drain and Sewer Plastic Pipe Using Flexible Elastomeric
Seals
29. ASTM F477 *Elastomeric Seals (Gaskets) for Joining Plastic Pipe
30. UNI-B-6 For Low-Pressure Air Testing of Installed Sewer Pipe
Appendix D STFS - 14
B. Qualifications: All of the pipe, fittings and appurtenances shall be furnished by manufacturers who are fully experienced, reputable, and qualified in the manufacture of the materials to be furnished. The pipe, fittings and appurtenances shall be designed, constructed and installed in accordance with the best practices and methods and shall comply with the adopted references and these specifications as applicable.
C. Manufacturers of Ductile Iron Pipe and Fitting will be the American Cast Iron Pipe
Company, U.S. Pipe and Foundry Company, McWane Cast Iron Pipe Company or Owner approved equal.
D. Factory Tests for D.I.P. and D.I. Fittings: The manufacturer shall perform the factory tests described in ANSI/AWWA C151/A-21.51 and shall submit sworn certifications of the factory tests and their results.
E. PVC pipe shall be manufactured by Certain Teed, Diamond Plastics, Elson, J-M Pipe, North
American Pipe Corp., or equal.
F. PVC compounds shall be Class 12454A or 12454B in accordance with ASTM D1784. The manufacturer(s) of pipe supplied for this project shall provide a compliance statement for this and for all other qualifications required by this specification as applicable.
1. Cell Classification Tests (ASTM D1784)
2. Hydrostatic Design Stress Testing (ASTM D2837)
3. Quick Burst Testing (ASTM D1599)
4. Pipe Impact Testing (ASTM D2444)
5. Pipe Stiffness Testing and Flattening Testing (ASTM D2412)
6. Sustained Pressure Testing (ASTM D1598 & ASTM D2241)
7. Hydrostatic Proof Testing (ANSI/AWWA C900)
G. Quality Control
1. The manufacturer shall establish the necessary quality control and inspection practice to ensure compliance with the referenced standards and shall provide written warranty for their products.
1.4 SUBMITTALS
A. Within seven (7) days after execution of the Contract, submit a list of materials, names of manufacturers and dates of delivery of materials to the project site.
B. Shop and Layout Drawings
1. Submit complete shop drawings detailing all of the technical and dimensional data of material to be furnished including weights.
2. Submit layout drawings including restrained joint layouts, fitting and joint layouts, and mechanical piping layouts with support locations. Layout drawings shall be prepared to an appropriate scale with dimensioning.
Appendix D STFS - 15
B. Submit Manufacturer Certifications as required by these specifications.
C. Submit Florida Licensed Surveyor Certified As-built drawings of force mains and piping with verified vertical and horizontal data as required by these specifications.
D. Submit documentation for all tests required by these specifications.
1.5 PERMITS
A. Contractor shall comply with all conditions of Florida Department of Environmental
Protection (FDEP) wastewater permit.
B. Contractor shall maintain copies of permits on-site and available all times for inspection by regulatory agencies throughout the course of the work.
1.6 JOB CONDITIONS
A. Water in Excavation. Water shall not be allowed in the trenches while the pipes are being laid and/or tested. The Contractor shall not open more trench than the available pluming facilities are able to dewater to the satisfaction of the Owner. The Contractor shall assume responsibility for disposing of all water so as not to injure or interfere with the normal drainage of the territory in which he is working. In no case shall the pipelines being installed be used as drains for such water, and the ends of the pipe shall be kept properly and adequately blocked during construction by the use of approved stoppers and not by improvised equipment. All necessary precautions shall be taken to prevent the entrance of mud, sand or other obstructing matter into the pipelines. If on completion of the work any such materials have entered the pipelines, it must be cleared as directed by the owner so that the entire system will be left clean and unobstructed.
PART 2 PRODUCTS
2.1 MANHOLES AND INSPECTION HOLES
A. The brick shall conform to the requirements of ASTM C 32, Grade SM.
B. Mortar shall consist of one-part portland cement and two parts sand. The portland cement shall conform to the requirements of ASTM C 150, Type I. The sand shall conform to the requirements of ASTM C 144.
C. Mortar shall consist of one-part portland cement and two parts sand. The portland cement shall conform to the requirements of ASTM C 150, Type I. The sand shall conform to the requirements of ASTM C 144.
D. Plain and reinforced concrete used in structures, connections of pipes with structures, and the support of structures or frames shall conform to the requirements of specification P-610 Structural Portland Cement Concrete and Section 03410.
Appendix D STFS - 16
E. Precast concrete pipe manhole rings shall conform to the requirements of ASTM C 478.
Unless otherwise specified, the risers and offset cone sections shall have an inside diameter of not less than 36 inches (90 cm) nor more than 48 inches (120 cm).
F. Corrugated metal shall conform to the requirements of AASHTO M 36.
G. Frames, covers, and grates. The castings shall conform to one of the following requirements:
1. Gray iron castings shall meet the requirements of ASTM A 48, Class 30B and 35B.
2. Malleable iron castings shall meet the requirements of ASTM A 47.
3. Steel castings shall meet the requirements of ASTM A 27.
4. Structural steel for grates and frames shall conform to the requirements of ASTM A 283, Grade D.
5. Ductile iron castings shall conform to the requirements of ASTM A 536.
6. Austempered ductile iron castings shall conform to the requirements of ASTM A
897.
All castings or structural steel units shall conform to the dimensions shown on the plans and shall be designed to support the loadings specified. Each frame and cover or grate unit shall be provided with fastening members to prevent it from being dislodged by traffic but which will allow easy removal for access to the structure. All castings shall be thoroughly cleaned. After fabrication, structural steel units shall be galvanized to meet the requirements of ASTM A 123.
H. The steps or ladder bars shall be gray or malleable cast iron or galvanized steel. The steps shall be the size, length, and shape shown on the plans and those steps that are not galvanized shall be given a coat of bituminous paint, when directed.
2.2 MECHANICAL JOINT AND PUSH-ON JOINT DUCTILE IRON PIPE AND FITTINGS
A. Pipe shall conform to the requirements of ANSI/AWWA C151/A21.51 with thickness design in accordance with ANSI/AWWA C150/A21-50, Latest Editions. All pipe shall be tested and marked in accordance with these standards.
Pipe diameters equal to or less than 12 inches shall be minimum pressure Class 350 psi.
B. Pipe for installation below ground shall be supplied in lengths not in excess of a nominal
20 feet. The pipe shall have either mechanical joint or push-on joints with rubber gaskets in accordance with ANSI/AWWA C111/A21.11.
C. Fittings shall be ductile iron or cast iron mechanical joint in accordance with ANSI/AWWA
C110/A21.10 with a minimum pressure rating as follows:
350 psi for pipe diameters through 24 inches.
Appendix D STFS - 17
D. In lieu of the above requirement compact ductile iron mechanical joint fittings in accordance with ANSI/AWWA C153/A21.53 may be used for pipe diameters 12 inches and smaller; minimum pressure Class 350 psi.
E. Rubber gaskets for joints and fittings shall be made of vulcanized styrene butadiene rubber (SBR) in accordance with ANSI/AWWA C111/A21.11. Tee head nuts and bolt for mechanical joints shall also comply with this standard.
F. Push-on joint pipe joints shall be in accordance with the applicable parts of ANSI/AWWA
C111/A21.11 and shall be American Standard, Fastite type or equal.
2.3 FLANGED JOINT DUCTILE IRON PIPE AND FITTINGS.
A. All above grade pipe and pipe inside pits, tanks, and pump station structures shall be flanged ductile iron pipe conforming to ANSI/AWWA C115/A21.15, latest edition with a minimum special thickness class of 53.
B. Minimum dimension for flanged pipe shall be as shown in Table 2.1.
Table 2.1
Ductile Iron Pipe for Use with Threaded Flanges
Nominal Pipe Size (in)
Maximum Working Pressure
(psi)
Pipe Nominal
Thickness*
Pipe OD
Nominal Length
0.31
3.96
19'-6"
0.32
4.80
0.34
6.90
0.36
9.05
0.38
11.10
0.40
13.20
0.42
15.30
0.43
17.40
0.44
19.50
0.45
21.60
0.47
25.80
0.51
32.00
0.58
38.30
Appendix D STFS - 18
1. Ductile iron pipe barrels for threaded flanged pipe shall conform to the requirements of ANSI/AWWA C151/A21.51 with taper pipe threads for flanges in accordance with ASME/ANSI B1.20.1.
2. Flanges shall be ductile-iron or gray-iron solid type with an internal taper pipe thread in accordance with ASME/ANSI B1.20.1. They shall be flat-faced with dimensions and bolthole patterns for a water service rating of 250 psi working pressure in accordance with ASME/ANSI B.16.1, Class 125 flanges. Flanges may be back- or spot-faced to conform with flange thickness tolerances.
Hollowback flanges are not acceptable.
3. All flanged pipes shall meet the fabrication tolerances specified in
ANSI/AWWA C151/A21.51 and shall be inspected, tested and so marked by the manufacturer.
4. Fittings shall be ductile iron or cast iron flanged joint in accordance with
ANSI/AWWA C110/A21.10 with a minimum rating of 250 psi working pressure.
5. Nuts, bolts, and gaskets for flanged joints shall be provided by the manufacturer adequate for the type of service and pressure rating of the joint.
Gaskets shall be full face, minimum 1/8-inch thick synthetic rubber with molded annular rings.
2.4 JOINT RESTRAINT FOR DUCTILE IRON PIPE
A. Pipe joint restraint for standard mechanical joints shall be incorporated into the design of the follower gland and shall include a restraining mechanism which, when activated, imparts multiple wedging action against the pipe, increasing its resistance as the pressure increases. Flexibility of the joint shall be maintained after burial. Glands shall be manufactured of ductile iron conforming to ASTM A536. Restraining devices shall be of ductile iron heat treated to minimum harness of 370 BHN. Dimensions of the gland shall be such that it can be used with a standard mechanical joint bell and tee-head bolts conforming to ANSI A21.11 and ANSI/AWWA C153/A21.53. Twist-off nuts shall be used on the restraining devices to ensure proper actuating of the restraining devices. The mechanical joint restraint system shall be designed for a working pressure of 250 psi with a minimum factor of safety of 2. Restrained joint devices shall be Meg-a-Lug as manufactured by Ebba Iron or equal. Standard mechanical joint retainer glands are not acceptable.
B. Pipe joint restraint for push on joint pipe shall be as follows:
4" - 12": American Standard Fastite joint with Fast-Grip gasket, American Flex-Ring joint or equal.
C. Pipe joint restraint across flange adapters and couplings shall be by threaded rods as depicted on the Drawings. Threaded rods shall clear the periphery of adapter and coupling flanges and shall span across to the adjacent flange by flange joints. Gusset
Appendix D STFS - 19 plates shall be provided as necessary and fabricated out of 3/4-inch thick ASTM A-36 steel plate, dimensions and number as required.
2.5 LININGS FOR DUCTILE IRON PIPE
A. Ductile iron pipe and fittings for wastewater and sanitary sewage shall be lined by a two-component ceramic epoxy with a total thickness of 40 mils minimum meeting the following requirements.
1. A permeability rating of 0.0 perms when measured by ASTM E96-66, Procedure
A. Duration of test shall be 6 weeks.
2. A direct impact resistance of 125 inches-pounds with no cracking when measured by ASTM D-2794.
3. The ability to build at least 50 mils dry in one coat.
4. The material shall be re-coatable with itself for at least seven days with no additional surface preparation when exposed to direct summer sun and a temperature of 90 degrees F.
5. The material shall contain at least 20% by volume of ceramic quartz pigment.
6. A test and service history demonstrating the ability of the material to withstand the service expected.
7. No detrimental blistering, pinholing or porosity of the lining will be allowed. Dry film thickness shall be measured by Steel Structures Painting Council Paint Application Specification No. 2 (SSPC-PA2, November 1, 1982). Conformance verification shall be by Inspection:
(a) All pipe shall be checked for thickness using a magnetic film thickness gauge;
(b) All pipe shall be pinhole detected with a non-destructive 2,500 volt test;
(c) Each pipe joint shall be marked to indicate the date that the lining was applied and the numerical sequence of application on that date.
B. The lining shall be Protecto 401 Ceramic Epoxy manufactured by Vulcan Painters, Inc. or Owner approved equal. Surface preparation, lining application, inspection and testing shall be performed by the pipe manufacturer who shall provide certificates of compliance with these specifications.
2.6 COATINGS AND FINISHES FOR DUCTILE IRON PIPE
A. All buried or submerged ductile iron pipe and fittings shall receive an exterior asphaltic
Appendix D STFS - 20 coating approximately 1 mil thick in accordance with ANSI/AWWA C151A/A21.51.
B. All above grade pipe and fittings, exposed to view in the finished work or in non-submerged concrete pits or structures, shall not receive the asphaltic coating but shall be shop primed and field painted in accordance with manufacturer’s specifications. The pipe shall be color coded green, labeled as to type of service and marked for flow direction.
Asphaltic coating on pipe penetrating the ground or inadvertently applied to above grade pipe shall receive a non-bleeding sealer prior to being painted.
2.7 PVC PRESSURE PIPE 4-INCHES IN DIAMETER AND LARGER
A. Pipe shall have the following properties at 73 F:
1. Tensile Strength 7,000 psi
2. Modules of Elasticity in Tension 400,000 psi
3. Izod Impact Strength 0.65
4. Cell Designation 12454-A or 12454-B
5. Hydrostatic Design Basis (HDB) 4,000 psi
B. Pipe shall be cast iron (CI) equivalent outside diameter with Elastomeric rubber gasket push-on joints in accordance with ASTM F477.
Pipe 4-inches through 12-inches in diameter shall be AWWA C900 DR18, Pressure Class
150 psi rated at 73.4 F. Dimensions, tolerances, inspection, testing and pipe marking shall be in accordance with AWWA C900, latest edition.
C. Fittings for AWWA C900 DR18 PVC Pressure Pipe shall be of ductile iron in accordance with Part 2 of these specifications.
D. Where pipe restraint is required, it shall be provided by restraining sufficient length of pipe with mechanical type devices. Mechanical restraint for PVC pipe shall meet the following requirements.
1. Push-on Joint pipe restraint: Mechanical devices shall be full circumferential contact compression type consisting of two rings connected across the pipe joint with restraining rods and associated hardware. The pipe bell ring shall be a single piece ductile iron retainer ring that slides over the pipe plain end up to the pipe bell. The pipe plain end ring shall be a two-piece ductile iron restrainer with a serrated-face to contact the pipe. The restrainer shall be assembled on the pipe with side clamping bolts and nuts. The design tolerances to which the restrainer is machined will prevent over-tightening which could weaken or damage the pipe.
Ductile iron rings shall be ASTM A536, Grade 65-45-12. Connecting Bolts shall be in accordance with ANSI/AWWA C111/A21.11. The restraining devices shall be rated for a working pressure equivalent to the pressure rating of the pipe and shall meet or exceed the requirements of UNI-B-13-94, Recommended Performance Specification for Joint Restraint Devices for Use with PVC Pipe. The devices shall be Uni-Flange Block Buster Series 1350 or Owner approved equal.
Appendix D STFS - 21
2. Mechanical Joint Pipe Restraint: Devices shall have a full circumferential contact compression 2-piece split ring restrainer which is assembled on the PVC pipe with side clamping bolts and nuts. The restrainer shall be designed to attach to Standard Mechanical Joints with extra long T-bolt studs in 4-inch through 12-inch sizes. The device shall be of ductile iron ASTM A536, Grade 65-45-12. Connection bolts and hardware shall be in accordance with ANSI/AWWA C111/A21.11. The restraining devices shall be rated for a working pressure equivalent to the pressure rating of the pipe and shall meet or exceed the requirements of UNI-B- 13-94, Recommended Performance Specification for Joint Restraint Devices for Use with PVC Pipe. The devices shall be Uni-Flange Block Buster Series 1300 or Owner approved equal.
2.8 PVC SANITARY GRAVITY SEWER PIPE
A. Pipe shall have the following properties at 73o F:
3. Izod Impact Strength 0.65
4. Cell Designation 12454-A or 12454-B
B. Pipe shall be PVC sewer pipe with integral bell and spigot joints and locked-in elastomeric rubber gaskets in accordance with ASTM D-3212 and ASTM F477.
C. Pipe 4-inches through 15-inches shall be SDR-35, pipe stiffness PS-46 psi in accordance with ASTM D-3034.
D. Pipe shall be supplied in lengths not exceeding a nominal 20 feet.
2.9 CHECK VALVES
Check valves for wastewater service shall be cast iron bodied per AWWA C508, latest revision, with integral ANSI Class 125 flanges. Valves shall have a field replaceable centrifugally cast bronze body seat located in place with stainless steel screws. The valve shaft shall be a one-piece shaft of Type 17-4PH steel, which shall extend through both sides of the valve body.
An outside lever and weight shall be attached to one side of the shaft: oil filled control-dampening device shall be attached to the other side of the shaft. The valve disc shall be of ASTM A126 Grade B cast iron and the disc seat shall be of BUNA-N. The control device shall consist of a side-mounted, oil-filled cylinder, which provides three (3) closing speed stages. All control stages shall be fully adjustable. Check valves shall be, GA Industries, Flomatic, Apco Series 6100 or Owner approved equal.
2.10 PLUG VALVES
A. All plug valves shall be eccentric plug valves. Valves shall be as manufactured by DeZurik or Owner approved equal.
Appendix D STFS - 22
B. Plug valves shall be tested in accordance with AWWA C504-80 Section 5. Each valve shall be performance tested in accordance with Paragraph 5.2 and shall be given a leakage test and hydrostatic test as described in Paragraphs 5.3 and 5.4. The leakage test shall be applied to the face of the plug tending to unseat the valve. The manufacturer shall furnish certified copies of reports covering proof of design testing as described in Section 5.5 of
AWWA C504.
C. Valves shall be of the non-lubricated eccentric type with resilient faced plugs and shall be furnished with end connections as shown on the plans. Flanged valves shall be faced and drilled to the ANSI 125/150 lb. standard. Mechanical joint ends shall be to the AWWA Standard C-111.
D. Valve bodies shall be of ASTM A126 Class B semi-steel, 31,000-psi tensile strength minimum in compliance with AWWA Standard C507. Port areas for valves 4-inch through 20-inch shall have a minimum area of 80 percent of the nominal pipe diameter area. All exposed nuts, bolts, springs, washers, etc. shall be zinc or cadmium plated. Resilient Plug facings shall be Hycar or Neoprene.
E. Valves shall be furnished with permanently lubricated stainless steel or oil-impregnated bronze upper and lower plug stem bushings. These bearings shall comply with the AWWA Standard C507, Section B, Paragraphs 8.1, 8.3 and 8.5, and with AWWA Standard C504, Section 10.
F. Seats in valves 4-inch and larger shall have a welded-in overlay of a high nickel content on all surfaces contacting the plug face and comply with AWWA Standard C507, and with Standard C504.
G. Valve shaft seals shall be adjustable and comply with AWWA Standard C507 Section 10 and with AWWA C507.
H. Valve pressure ratings shall be 175 psi for valves through 12-inch and shall be established by hydrostatic tests as specified by ANSI Standard B16.1. Valves shall be capable of providing drip-tight shut-off to the full valve rating with the pressure applied in either direction.
I. All valves shall be equipped with gear actuators. All gearing shall be enclosed in a semi-steel housing and be suitable for running in a lubricant with seals provided on all shafts to prevent entry of dirt and water into the actuator. All actuator shafts shall be supported on permanently lubricated bronze bearings. Actuators shall clearly indicate valve position and an adjustable stop shall be provided to set closing torque. Valve packing adjustment shall be accessible without disassembly of the actuator.
2.11 VALVE BOXES
All buried valves shall have cast iron three-piece valve boxes. Valve boxes shall be provided with suitable heavy bonnets and extend to such elevation at or slightly above the finished grade surface, as directed by the Owner. The barrel shall be two-piece, sliding type, having 5 ¼-inch
Appendix D STFS - 23 shaft. The upper section shall have a flange at the bottom having sufficient bearing area to prevent settling and shall be complete with cast iron cover. Covers shall have “Sewer” cast into the top.
2.12 FLEXIBLE COUPLINGS
Flexible couplings for wastewater service shall be in accordance with Section 02660.
2.13 HARNESSING SYSTEMS
Harnessing systems for wastewater service shall be in accordance with Item Section 02660.
2.14 AIR/VACUUM AND AIR RELEASE VALVES –NOT USED
PART 3 -EXECUTION
3.1 PRODUCT DELIVERY, STORAGE AND HANDLING
A. Delivery and Storage: Delivery and storage of the materials shall be in accordance with manufacturer recommendations, ANSI/AWWA C600, and ANSI/AWWA C605.
B. Handling: Care shall be taken in loading, transporting and unloading to prevent damage to the pipe or fittings and their respective linings and coatings. Pipe or fittings shall not be rolled off the carrier or dropped. Unloading shall be done by lifting by hand or with a forklift or crane. All pipe or fittings shall be examined before laying, and no piece shall be installed which is found to be defective.
C. If any defective pipe is discovered after it has been laid it shall be removed and replaced with a sound pipe in a satisfactory manner at no additional expense to the Owner. All pipe and fittings shall be thoroughly cleaned before laying, shall be kept clean until they are used in the work, and when installed or laid, shall conform to the lines and grades required.
3.2 MANHOLES AND INSPECTION HOLES
A. The Contractor shall do all excavation for structures and structure footings to the lines and grades or elevations, shown on the plans, or as staked by the Engineer. The excavation shall be of sufficient size to permit the placing of the full width and length of the structure or structure footings shown. The elevations of the bottoms of footings, as shown on the plans, shall be considered as approximately only; and the Engineer may order, in writing, changes in dimensions or elevations of footings necessary to secure a satisfactory foundation.
B. Boulders, logs, or any other objectionable material encountered in excavation shall be removed. All rock or other hard foundation material shall be cleaned of all loose material
Appendix D STFS - 24 and cut to a firm surface either level, stepped, or serrated, as…
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