Okaloosa County BOCC — February 18, 2014 — Underground Electric Manhole — reading text

3/8-inch- deep letters. UNDERGROUND DUCTS DATE: 9/16/2013 OKALOOSA COUNTY WATER AND SEWER 16135 -5 SECTION 16135 Russell Stephenson - Electrical Manhole Rehabilitation UNDERGROUND DUCTS 2.3 PRECAST CONCRETE HANDHOLES AND BOXES A. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: B. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. Carder Concrete Products. 2. Christy Concrete Products. 3. Elmhurst-Chicago Stone Co. 4. Oldcastle Precast Group. 5. Riverton Concrete Products; a division of Cretex Companies, Inc. 6. Utility Concrete Products, LLC. 7. Utility Vault Co. Wausau Tile, Inc. C. Comply with ASTM C 858 for design and manufacturing processes. D. Description: Factory-fabricated, reinforced-concrete, monolithically poured walls and bottom unless open-bottom enclosures are indicated. Frame and cover shall form top of enclosure and shall have load rating consistent with that of handhole or box. 1. Frame and Cover: Weatherproof cast-iron frame, with cast-iron cover with recessed cover hook eyes and tamper-resistant, captive, cover-securing bolts. 2. Frame and Cover: Weatherproof steel frame, with steel cover with recessed cover hook eyes and tamper-resistant, captive, cover-securing bolts. 3. | Frame and Cover: Weatherproof steel frame, with hinged steel access door assembly with tamper-resistant, captive, cover-securing bolts. a. Cover Hinges: Concealed, with hold-open ratchet assembly. b. Cover Handle: Recessed. 4. Frame and Cover: Weatherproof aluminum frame with hinged aluminum access door assembly with tamper-resistant, captive, cover-securing bolts. , UNDERGROUND DUCTS DATE: 9/16/2013 OKALOOSA COUNTY WATER AND SEWER 16135 -6 SECTION 16135 Russell Stephenson - Electrical Manhole Rehabilitation UNDERGROUND DUCTS 10. 11. a. Cover Hinges: Concealed, with hold-open ratchet assembly. b. | Cover Handle: Recessed. Cover Finish: Nonskid finish shall have a minimum coefficient of friction of 0.50. Cover Legend: Molded lettering, "ELECTRICAL." Or "CONTROL" Configuration: Units shall be designed for flush burial and have open bottom, unless otherwise indicated. Extensions and Slabs: Designed to mate with bottom of enclosure. Same material as enclosure. a. Extension shall provide increased depth of 12 inches. b. Slab: Same dimensions as bottom of enclosure, and arranged to provide closure. Windows: Precast openings in walls, arranged to match dimensions and elevations of approaching ducts and duct banks plus an additional 12 inches vertically and horizontally to accommodate alignment variations. a. Windows shall be located no less than 6 inches from interior surfaces of walls, floors, or frames and covers of handholes, but close enough to corners to facilitate racking of cables on walls. b. | Window opening shall have cast-in-place, welded wire fabric reinforcement for field cutting and bending to tie in to concrete envelopes of duct banks. c. | Window openings shall be framed with at least two additional No. 4 steel reinforcing bars in concrete around each opening. Duct Entrances in Handhole Walls: Cast end-bell or duct-terminating fitting in wall for each entering duct. a. Type and size shall match fittings to duct or conduit to be terminated. b. Fittings shall align with elevations of approaching ducts and be located near interior corners of handholes to facilitate racking of cable. Handholes 12 inches wide by 24 inches long and larger shall have inserts for cable racks and pulling-in irons installed before concrete is poured. 2.4 HANDHOLES AND BOXES OTHER THAN PRECAST CONCRETE A. Description: Comply with SCTE 77. UNDERGROUND DUCTS DATE: 9/16/2013 OKALOOSA COUNTY WATER AND SEWER 16135 -7 SECTION 16135 Russell Stephenson - Electrical Manhole Rehabilitation UNDERGROUND DUCTS 1. Color: Gray. 2. Configuration: Units shall be designed for flush burial and have open bottom, unless otherwise indicated. 3. Cover: Weatherproof, secured by tamper-resistant locking devices and having structural load rating consistent with enclosure. 4. Cover Finish: Nonskid finish shall have a minimum coefficient of friction of 0.50. 5. Cover Legend: Molded lettering, "ELECTRICAL." Or "CONTROL." 6. Direct-Buried Wiring Entrance Provisions: Knockouts equipped with insulated bushings or end-bell fittings, selected to suit box material, sized for wiring indicated, and arranged for secure, fixed installation in enclosure wall. 7. Duct Entrance Provisions: Duct-terminating fittings shall mate with entering ducts for secure, fixed installation in enclosure wall. 8. Handholes 12 inches wide by 24 inches long and larger shall have factory- installed inserts for cable racks and pulling-in irons. B. Polymer Concrete Handholes and Boxes with Polymer Concrete Cover: Molded of sand and aggregate, bound together with a polymer resin, and reinforced with steel or fiberglass or a combination of the two. 1. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: 2. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 3. Basis-of-Design Product: Subject to compliance with requirements, provide a comparable product by one of the following: a Armorcast Products Company. b. Carson Industries LLC. Cc. CDR Systems Corporation. d. NewBasis. e. Quazite ) UNDERGROUND DUCTS DATE: 9/16/2013 OKALOOSA COUNTY WATER AND SEWER 16135 -8 SECTION 16135 Russell Stephenson - Electrical Manhole Rehabilitation UNDERGROUND DUCTS C. Fiberglass Handholes and Boxes with Polymer Concrete Frame and Cover: Sheet- molded, fiberglass-reinforced, polyester resin enclosure joined to polymer concrete top ring or frame. 1. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: 2, Manufacturers: Subject to compliance with requirements, provide products by one of the following: Basis-of-Design Product: Subject to compliance with requirements, provide a comparable product by one of the following: LoS) a Armorcast Products Company. b. — Carson Industries LLC. c. Christy Concrete Products. d. Synertech Moulded Products, Inc.; a division of Oldcastle Precast. D. Fiberglass Handholes and Boxes: Molded of fiberglass-reinforced polyester resin, with covers of polymer concrete. 1. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: 2. Manufacturers: Subject to compliance with requirements, provide products by one of the following: Basis-of-Design Product: Subject to compliance with requirements, provide a comparable product by one of the following: Loe) a. Carson Industries LLC. b. Christy Concrete Products. c. Nordic Fiberglass, Inc. E. High-Density Plastic Boxes: Injection molded of high-density polyethylene or copolymer- polypropylene. Cover shall be plastic. 1. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: UNDERGROUND DUCTS DATE: 9/16/2013 @ OKALOOSA COUNTY WATER AND SEWER 16135 -9 SECTION 16135 Russell Stephenson - Electrical Manhole Rehabilitation UNDERGROUND DUCTS 2. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 3. Basis-of-Design Product: Subject to compliance with requirements, provide a comparable product by one of the following: a. Carson Industries LLC. b. —_ Nordic Fiberglass, Inc. Cc. PenCell Plastics. 2.5 PRECAST MANHOLES A. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: B. Manufacturers: Subject to compliance with requirements, provide products by one of the following: L. Carder Concrete Products. 2. Christy Concrete Products. Oldcastle Precast Group. tad 4. Riverton Concrete Products; a division of Cretex Companies, Inc. 5. Utility Vault Co. C. Coordinate first paragraph below with Drawings. D. Comply with ASTM C 858[, and with interlocking mating sections, complete with accessories, hardware, and features. 1. Windows: Precast openings in walls, arranged to match dimensions and elevations of approaching ducts and duct banks plus an additional 12 inches vertically and horizontally to accommodate alignment variations. a. Windows shall be located no less than 6 inches from interior surfaces of walls, floors, or roofs of manholes, but close enough to corners to facilitate racking of cables on walls. b. | Window opening shall have cast-in-place, welded wire fabric reinforcement for field cutting and bending to tie in to concrete envelopes of duct banks. UNDERGROUND DUCTS DATE: 9/16/2013 OKALOOSA COUNTY WATER AND SEWER 16135 - 10 SECTION 16135 Russell Stephenson - Electrical Manhole Rehabilitation UNDERGROUND DUCTS 2.6 2.7 c. | Window openings shall be framed with at least two additional No. 4 steel reinforcing bars in concrete around each opening. 2. Duct Entrances in Manhole Walls: Cast end-bell or duct-terminating fitting in wall for each entering duct. a. Type and size shall match fittings to duct or conduit to be terminated. b. Fittings shall align with elevations of approaching ducts and be located near interior corners of manholes to facilitate racking of cable. Concrete Knockout Panels: 1-1/2 to 2 inches thick, for future conduit entrance and sleeve for ground rod. Joint Sealant: Asphaltic-butyl material with adhesion, cohesion, flexibility, and durability properties necessary to withstand maximum hydrostatic pressures at the installation location with the ground-water level at grade. CAST-IN-PLACE MANHOLES Description: Underground utility structures, constructed in place, complete with accessories, hardware, and features. Include concrete knockout panels for conduit entrance and sleeve for ground rod. Materials: Comply with ASTM C 858 and with Division 3 Section "Cast-in Place Concrete." Structural Design Loading: As specified in Part3 "Underground Enclosure Application" Article. UTILITY STRUCTURE ACCESSORIES Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. Bilco Company (The). 2. Campbell Foundry Company. 3. Carder Concrete Products. UNDERGROUND DUCTS DATE: 9/16/2013 OKALOOSA COUNTY WATER AND SEWER 16135 - 11 SECTION 16135 Russell Stephenson - Electrical Manhole Rehabilitation UNDERGROUND DUCTS 4. Christy Concrete Products. 5. East Jordan Iron Works, Inc. 6. | Elmhurst-Chicago Stone Co. 7. McKinley Iron Works, Inc. 8. Neenah Foundry Company. 9. NewBasis. 10. Oldcastle Precast Group. 11. Osburn Associates, Inc. 12. Pennsylvania Insert Corporation. 13. Riverton Concrete Products; a division of Cretex Companies, Inc.. 14. Strongwell Corporation; Lenoir City Division. r 15. Underground Devices, Inc. 16. Utility Concrete Products, LLC. 17. Utility Vault Co. 18. Wausau Tile, Inc. C. Manhole Frames, Covers, and Chimney Components: Comply with structural design loading specified for manhole. 1. Frame and Cover: Weatherproof, gray cast iron complying with ASTM A 48/A 48M, Class 30B with milled cover-to-frame bearing surfaces; diameter, 29 inches. a. Cover Finish: Nonskid finish shall have a minimum coefficient of friction of 0.50. b. Special