127EAX24R0006 Attachment C - Pipeline OHV_Specifications.pdf

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SOUTHWEST REGION 03

TONTO NATIONAL FOREST

PIPELINE OHV STAGING AREA

SPECIFICATIONS

U.S. FOREST SERVICE

MARCH 2023

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TABLE OF CONTENTS

1.0 PREFACE

1.1 FP-14 U.S. CUSTOMARY UNITS, 2014

1.2 FOREST SERVICE SUPPLEMENTAL SPECIFICATIONS

1.3 OTHER SPECIFICATIONS AND REQUIREMENTS

2.0 SUBMITTAL PROCEDURES AND REQUIREMENTS

2.1 SUBMITTAL DESCRIPTIONS

2.2 VARIATIONS

2.3 SUBMITTAL TYPES

2.4 SUBMITTAL EXECUTION

3.0 SUBMITTAL LIST

4.0 OTHER SPECIFICATIONS AND REQUIREMENTS

4.1 SITE SUPERVISION

4.2 NONSTANDARD SPEC – Pre-Cast Concrete Vault Toilet

6.3 PIPE RAIL SPECIFICATIONS

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1.0 PREFACE

1.1 FP-14 U.S. CUSTOMARY UNITS, 2014

The Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects (FP-14 U.S. Customary Units), 2014 are included by reference. The requirements contained in these specifications are hereby made a part of this solicitation and any resultant contract.

References made to other sections within those listed are applicable by reference.

The 700-page book entitled “Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects (FP-14 U.S. Customary Units), is available from:

Headquarters Washington DC David K. Green Construction Standards Engineer Internet: David.Green@fhwa.dot.gov Mail: Federal Highway Administration

HFPD-3

400 Seventh Street, SW Washington D.C. 20590 https://highways.dot.gov/federal-lands/specs

Items listed for payment are in the schedule of items. All other items, regardless of payment procedures listed in FP-14, are considered incidental to the work and shall be included in the schedule of items, as necessary.

1.2 FOREST SERVICE SUPPLEMENTAL SPECIFICATIONS

Forest Service Supplemental Specifications (FSSS) may add to, delete from, or modify the Forest Service Standard Specifications (FP-14). FSSS are applicable to this project and are included in their entirety.

1.3 OTHER SPECIFICATIONS AND REQUIREMENTS

Specifications not listed in the above referenced sections are provided here and made a part of the solicitation and any resultant contract.

mailto:David.Green@fhwa.dot.gov

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2.0 SUBMITTAL PROCEDURES AND REQUIREMENTS

2.1 SUBMITTAL DESCRIPTIONS

When a product, model number, part number, etc. is specified herein, it is implied a substitute product with the same performance specifications may be submitted as an Approved Equal, subject to final approval by the Contracting Officer.

Submittal Descriptions (SD): Submittals requirements are specified in the technical sections.

Submittals are identified by Submittal Description (SD) numbers and titles as follows:

SD-01 Preconstruction Submittals:

Submittals which are required prior to start of construction work, issuance of contract notice to proceed, or commencing work at the site. This includes, but not limited to:

a. List of proposed Subcontractors (SF Form 1413)

b. Construction progress schedule

c. Health and safety plan

d. Work plan

e. Quality Control (QC) plan

f. Bonding

g. SWPPP

SD-02 Shop Drawings:

Drawings, diagrams, and schedules specifically prepared to illustrate some portion of the work. Diagrams and instructions from a manufacturer or fabricator for use in producing the product and as aids to the Contractor for integrating the product or system into the project. Drawings prepared by or for the Contractor to show how multiple systems and interdisciplinary work will be coordinated.

SD-03 Product Data:

Catalog cuts, illustrations, schedules, diagrams, performance charts, instructions and brochures illustrating size, physical appearance, and other characteristics of materials, systems or equipment for some portion of the work.

SD-04 Samples:

Fabricated or un-fabricated physical examples of materials, equipment or workmanship that illustrate functional and aesthetic characteristics of a material or product and establish standards by which the work can be judged. Color samples from the manufacturer’s standard line (or custom color samples if specified) to be used in selecting or approving colors for the project.

SD-05 Design Data:

Design calculations, mix designs, analyses or other data pertaining to a part of the work.

Design submittals, design substantiation submittals and extensions of design submittals.

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Design calculations, mix designs, analyses or other data pertaining to a part of the work.

SD-06 Test Reports:

- Reports signed by authorized official of testing laboratory that a material, product, or system identical to the material, product, or system to be provided has been tested in accord with specified requirements.

- Reports of tests required to be performed by the Contractor on an actual portion of the work prepared for the project before shipment to job site.

- Report which includes finding of a test made at the job site or on a sample taken from the job site, on portion of work during or after installation.

SD-07 Certificates:

Statements printed on the manufacturer’s letterhead and signed by responsible officials of manufacture of product, system, or material attesting that the product, system, or material meets specification requirements. Must be dated after award of the project contract and clearly name the project.

SD-08 Manufacturer’s Instructions:

Preprinted material describing installation of a product, system, or material, including special notices and MSDS concerning impedances, hazards, and safety precautions.

SD-09 Manufacturer’s Fields Reports:

- Documentation of the testing and verification actions taken by manufacturer’s representative at the job site, in the vicinity of the job site, or on a sample taken from the job site, on a portion of the work, during or after installation, to confirm compliance with manufacturer’s standards or instructions.

- Documentation must be signed by an authorized official of a testing agency laboratory or agency and state the test results; and indicate whether the material, product, or system has passed or failed the test.

SD-10 Operation and Maintenance Data:

Data that is furnished by the manufacturer, or the system provider, to the product, system, or equipment operating and maintenance personnel, including manufacturer’s help and product line necessary to maintain the product, system, or equipment.

SD-11 Closeout Submittals:

- Documentation to record compliance with technical or administrative requirements or to establish an administrative mechanism.

- Special requirements necessary to properly close out a construction contract, such record drawings and as-built drawings.

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2.2 VARIATIONS

Variations from contract requirements require Governmental approval pursuant to contract clause FAR 52-236-21 and will be considered where advantageous to the Government.

Highlight, encircle, or otherwise identify deviations from the contract documents on submittals.

2.3 SUBMITTAL TYPES

- Government Approval (GA) Submittals

- Written and graphic information that requires Contracting Officer’s responsible action.

- For Information Only (FIO) Submittals

2.4 SUBMITTAL EXECUTION

- Review each submittal and check for compliance with the contract documents. Note corrections and field dimensions.

- The Contracting Officer review will be completed and returned within 14 calendar days after date of submissions.

- If a submittal is marked as “Disapproved” or “Does not comply”, resubmit with appropriate corrections. No work shall proceed for this item until resubmittal is approved.

- Contracting Officer will not review submittals that do not bear the Contractor’s signature and will return them without actions.

- Use the attached cover form CM-16.

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3.0 SUBMITTAL LIST

• Double Vault Toilet with Chase

• 3-Panel Kiosk

• 4” OD Black Steel Pipe

• Concrete Mix for Pipe Rail Footings

• Paint Sample for Ramadas

• Aggregate Base mix for accessible parking improvements

• Project Schedule

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4.0 OTHER SPECIFICATIONS AND REQUIREMENTS

4.1 SITE SUPERVISION

Contractor shall provide an OSHA 30-HR certified safety inspector during construction activities.

Contractor shall provide a dedicated site superintendent and quality control representative during construction activities.

Contractor may elect to have all safety, superintendent, and quality control duties under the supervision of one individual, so long as the individual is qualified and certified to meet the requirements.

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4.2 NONSTANDARD SPEC – Pre-Cast Concrete Vault Toilet

PART 1 - GENERAL

1.1 - Description

This section specifies the installation of a precast concrete vault toilet and amenities per the specifications.

PART 2 - PRODUCTS

2.1 - Precast Concrete Toilet

1.0 SCOPE

This specification covers the construction and placing of a precast concrete vault toilet building as described within and consists of single units that are a minimum of 8’6” wide by 14’7 ½” long and double units that are a minimum of 11’11” wide by 14’4” long. Each single unit will sit upon a vault that holds a minimum of 1,000 gallons of waste. Each double unit will be one piece with two individual vaults that will extend the full length of the building’s floor. Each vault shall hold a minimum of 1,000 gallons of waste. This is for a double vault so the total is 2,000 gallons of vault capacity. Precast concrete construction will require minimum onsite work, using the vault as foundation.

2.0 SPECIFICATIONS

ASTM C33 Concrete Aggregates ASTM C39 Method of Test for Compressive Strength of Cylindrical Concrete

Specimens ASTM C94 Standard Specification for Ready-Mixed Concrete ASTM C143

Method of Test for Slump of Concrete ASTM C150 Standard Specification for Portland cement ASTM A185 Standard Specification for Steel Welded Wire Reinforcement, Plain, or Concrete ASTM C192 Method of Making and Curing Test Specimens in the Laboratory ASTM C231 Standard Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method ASTM C309 Standard Specifications for Liquid Membrane-Forming Compounds for Curing Concrete ASTM C494 Standard Specification for Chemical Admixtures for Concrete ASTM A615 Standard Specification for Deformed and Plain Carbon- Steel bars for Concrete Reinforcement

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ASTM C618 Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete ASTM C979 Standard Specification for Pigments for Integrally Colored Concrete ACI 211.1 Standard Practice for Selecting Proportions for Normal, Heavyweight, and Mass Concrete ACI 306 Cold Weather Concreting ACI 318 Building Code Requirements Structural Concrete and Commentary (includes Errata) PCI MNL 116 Quality Control for Plants and Production of Precast Prestressed Concrete Products

3.1 MANUFACTURER CRITERIA

The manufacturer supplying the requested precast concrete vault facility must meet the following:

A. Manufacturer must be ISO 9001 certified at the time of bid.

B. Manufacturing plant must be PCI certified at the time of bid.

C. Manufacturer must not have defaulted on any contract within the last five years.

D. Manufacturer must be pre-approved prior to bidding.

E. Manufacturer must show four examples of Sweet Smelling Technology designed precast concrete vault toilet facilities produced, installed, and in use as an example of their ability to perform on this contract.

F. Manufacture shall provide a 20 year warranty.

4.1 DESIGN CRITERIA

The building shall meet the following criteria. The design criteria are to ensure that they not only will withstand the forces of nature listed below but will provide protection from vandalism and other unforeseen hazards. Design criteria include provisions of the 2006 IBC Code.

A. Roof Snow Load - The building shall be designed to withstand a 350 pounds per square foot snow load B. Floor Load - The building shall designed to withstand 400 pounds per square foot floor load C. Wind Load - The building shall withstand the effects of 150 mile per hour

(3- second gust) wind exposure C D. Earthquake - The building shall withstand the effects of a seismic design category E earthquake.

E. Additional Design Standards

1. The building shall meet the requirements of the sixty-inch turning

11 | P a g e radius inside toilet room specified by the American with Disabilities Act Requirements and Uniform Federal Accessibility Standards as of the date of these specifications, as well as grab bar heights and lengths, door swing, seat height, etc.

2. The building shall meet design aspects of Sweet Smelling Technology as outlined by Briar Cook for the U.S. Forest Service. This includes all vent stacks will be on the exterior of the building for full sun exposure and will penetrate the floor/vault on the back of the building.

3. The building shall have a one-piece full length and width vault unit to support the building, screen area and snow loads evenly.

4. The building shall have one-piece floor unit to prevent panels that migrate in different direction during periods of freeze/thaw stress.

5. The vault shall be lined with an impermeable liner. Each vault shall be sloped so that waste will drain to the clean out end of the vault.

6. A 45 degree concrete grout key will be placed between walls and floors.

7. The building shall be an all concrete design with a minimum roof pitch between 2:12 and 4:12.

8. The building shall have a minimum 4 inch wall, 4 ½ inch roof, and 5 inch floor thickness.

9. All wall to floor interior surface seams shall have a minimum 1” radius coving made of high strength grout.

5.1 MATERIALS

A. Concrete - General

The concrete mix design will be designed to ACI 211.1 to produce concrete of good workability.

1. Concrete will contain a minimum of 675 pounds of cementitious material per yard. Cement will be a low alkali type I/II or III conforming to ASTM C-150

2. Coarse aggregates used in the concrete mix design will conform to ASTM C33 with the designated size of coarse aggregate #67.

3. Minimum water/cement ratio will not exceed 0.45.

4. Air-entraining admixtures will conform to ASTM C260. Water reducing admixtures will conform to ASTM C494, Type A.

5. If Self Compacting Concrete (SCC) is used, it must conform to ASTM

C1611.

6. Exterior wall finish shall be selected from manufacturer’s standard options.

7. Concrete roof texture shall be the manufacturer’s standard option.

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B. Colored Concrete

1. Color additives will conform to ASTM C979. A 12”x12”x1” color sample will be available for customer approval. Exterior color shall be selected by the Forest Service from the manufacturer’s standard colors.

2. The following will contain colored concrete:

a. Toilet building roof panels

b. Building walls

c. Screen panels

3. The same brand and type of color additive will be used throughout the manufacturing process.

4. All ingredients will be weighed and the mixing operation will be adequate to ensure uniform dispersion of the color.

C. Cold Weather Concrete

1. Cold weather concrete placement will be in accordance with ACI 306.

2. Concrete will not be placed if ambient temperature is expected to be below 35 degrees F. during the curing period unless heat is readily available to maintain the surface temperature of the concrete at least 45 degrees F.

3. Materials containing frost or lumps of frozen materials will not be used.

D. Hot Weather Concrete

The temperature of the concrete will not exceed 95 degrees F. at the time of placement. When the ambient reaches 90 degrees F. the concrete will be protected with moist covering.

E. Concrete Reinforcement

1. All reinforcing steel will conform to ASTM A615. All welded wire fabric will conform to ASTM A185.

2. All reinforcement will be new, free of dirt, oil, paint, grease, loose mill scale and loose or thick rust when placed.

3. Details not shown of drawings or specified will be to ACI318.

4. Steel reinforcement will be centered in the cross-sectional area of the walls and will have at least 11/4” of cover on the under surface of the floor.

5. The maximum allowable variation for center-center spacing of reinforcing steel will be ½”.

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6. Full lengths of reinforcing steel will be used when possible. When splices are necessary on long runs, splices will be alternated from opposite sides of the components for adjacent steel bars. Lap bars #4 or smaller a minimum of 12”. Lap bars larger than #4 a minimum of 24 bar diameters.

7. Reinforcing bars will be bent cold. No bars partially embedded in concrete will be field bent unless approved by the customer.

F. Sealers and Curing Compounds

1. Curing compounds, if used, will be colorless, complying with ASTM C309, type I or 1-D.

2. Weatherproofing sealer for exterior of building will be a clear water repellent penetrating sealer.

H. Caulking, Grout, Adhesive and Sealer

1. Caulking service temperatures from -40 to +194 degrees Fahrenheit.

2. Interior and exterior joints will be caulked with a paintable polyurethane sealant.

3. Grout will be a non-shrink type and will be painted to match the color of surrounding concrete as nearly as possible.

4. Cement base coating is formulated with a very fine aggregate system and is a built-in bonding agent.

H. Paint

1. All paints and materials will conform to all Federal specifications or be similar “top-of-the-line-components”. Paints will not contain more than .06 percent by weight of lead.

2. Type of paints for toilets

a. Inside concrete surfaces

I. Interior floors will be a chemical resistant urethane. The color will be gray.

II. Interior walls and ceilings will be a modified acrylic, water repellent penetrating stain. Interior walls will be primed, and the wall and ceiling color will be white followed by a clear acrylic anti-graffiti sealer.

b. Metal surfaces both inside and out

I. DTM ALKYD

c. Exterior concrete surfaces I. Exterior slab will be clear sealer II. Exterior walls and roof will be a water repellent penetrating stain in the same color as the walls or roof

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I. Grab bars

Grab bars will be 18 gauge, type 304 stainless steel with 1-1/2” clearance.

Grab bars will each be able to withstand 300 pound top loading.

J. Toilet Paper Dispenser

Dispenser will be constructed of ¼” thick, type 304 stainless steel. Dispenser will be capable of holding three (3) standard rolls of toilet paper. Toilet paper holder fastening system will be able to withstand 300-pound top loading.

Dispensers shall not be of a type that controls delivery or that does not allow continuous paper flow.

K. Steel Doors

1. Doors will be flush panel type 1-3/4” thick, minimum 16-gauge Galvanized steel, top painted with DTM ALKYD.

2. Doors shall be 3’0” x 6’8” steel with spring loaded hinges.

3. Door frames will be knockdown or welded type, single rabbet, minimum 16-gauge prime coated steel top painted with DTM ALKYD, width to suit wall thickness. Three (3) rubber door silencers will be provided on latch side of frame.

4. Door interiors shall be fit with a pull handle with push plate and deadbolt on each door. Handle and deadbolt shall be mounted at a height meeting UFAS requirements.

L. Door Hinges

Door hinges will be 3 per door with dull chrome plating 4-1/2”x4-1/2”, adjustable tension, and automatic-closing for each door.

M. Lockset

1. Lockset will meet ANSI A156.2 Series 4000, Grade 1 cylindrical lockset for exterior door.

2. Lever handle both inside and out

3. Either handle operates latch unless outside handle is locked by inside push-button.

4. Push-button will automatically release when inside lever handle is turned or door is closed.

5. Emergency slot on exterior so door can be unlocked from the outside with a coin, screwdriver and etc.

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6. Inside lever always active.

7. U.S. 26D finish.

N. Dead Bolt

Deadbolt will be a Lori Lock standard model with a double cylinder, 2 ¾” backset, and US26D finish. The cylinder will be a standard 11/8” Schlage Mortise cylinder with compression ring and 626 finish. Mount at a height meeting UFAS requirements.

O. Door Stop

Doorstop will be a dome style stop meeting ANSI 156.16.

P. Double Coat Hook

Coat hook will be 304 stainless steel 16 gauge (1.5mm), formed construction with a satin finish and have 3/16”x 7/8” nail in anchor. Upper hook will extend at least 2-1/2” inches from the wall. Lower hook will extend at least 1-1/4” from the wall.

Q. Door Sweep

Door sweep will be provided at the bottom of door and will be an adjustable brush type.

R. Wall Vent

Vent cover will be 14 gauge 304 stainless steel painted with DTM and anchored into the concrete wall with high strength anti-rust tap con fasteners. The vent louver frame and louvers will be non-vision .1” extruded aluminum jet coat finish. Vent to come with insect screen.

Cover to be recessed a minimum ¾” on exterior walls with a 45 degree bevel.

Interior to be flush mounted. Wall vent will not protrude from the wall.

S. Signs

1. Each unit shall have a vandal resistant handicap symbol and a restroom symbol sign on the exterior. Signs to have raised pictograms, letters and Braille to meet ADA.

2. Interior to have “No Trash in Vault Sign”.

3. All signs inset a minimum of ¾” into wall with 45-degree bevel.

4. All signs to be anchored into concrete with ¼” x ¾” concrete anchor nails.

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T. Windows and Vault Cleanout Cover

1. Windows and cleanout cover frames will be constructed from steel.

2. Window glazing will be 3/16” thick translucent pebble finished mar-resistant Lexan.

3. Windows to have ¾” recess with 45-degree bevel.

4. Windows frames to have vandal resistant fasteners.

5. Vault clean outs shall be steel (18”x24” minimum) with the ability to lock.

6. Plate for vault cleanout cover will be ¼” thick diamond plate steel.

7. Lid will be hinged and configured so that it can be locked with a padlock. A gasket will be provided around the entire perimeter of the lid to provide an airtight seal.

U. Vent Stack

Vent stack to be a minimum 12 inches in diameter and a minimum 3 feet higher than the roof peak. Stack shall be equipped with a metal grate/mesh system that is attached to the open end above the roof peak to prevent birds and other animals from entering while maintaining unimpeded ventilation.

V. Vault Liner

The vault liner shall be made from a single sheet black ABS/750 virgin plastic and can hold up to 1,000 gallons of waste or 15,000 uses per vault. The initial sheet thickness shall be a minimum .375. Final stamped thickness shall be a minimum .060. The vault liner shall have molded dovetail embeds to attach the liner to concrete walls of the vault. The vault liner shall have two J-rails to attach the liner to the bottom of the vault. Vaults with ABS liner shall be warranted against leaks for a period of seven years.

W. Riser

Riser will meet ADA and be a molded one-piece HDPE Aquatuf®. Riser will be a smooth surface and have high impact resistance at extremely cold temperatures.

6.1 MANUFACTURE

A. Mixing and Delivery of Concrete

Mixing and delivery of concrete will be in accordance with ASTM C94, section

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10.6 through 10.9 with the following additions:

1. Aggregate and water will be adjusted to compensate for differences in the saturated surface-dry condition.

B. Placing and Consolidating Concrete

Concrete will be consolidated by the use of mechanical vibrators. Vibration will be sufficient to accomplish compaction but not to the point that segregation occurs.

C. Finishing Concrete

1. Interior floor and exterior slabs will be floated and troweled.

2. All exterior building walls and exterior screen walls will be any one of the available textures.

3. All exterior surfaces of the roof panels will be cast to simulate any one of the available textures. The underside of the overhang will have a smooth finish.

D. Cracks and Patching

1. Cracks in concrete components which are judged to affect the structural integrity of the building will be rejected.

2. Small holes, depressions and air voids will be patched with a suitable material. The patch will match the finish and texture of the surrounding surface.

3. Patching will not be allowed on defective areas if the structural integrity of the building is affected.

E. Curing and Hardening Concrete

1. Concrete surfaces will not be allowed to dry out from exposure to hot, dry weather during initial curing period.

7.1 FINISHING AND FABRICATION

A. Structural Joints

1. Wall components will be joined together with two welded plate pairs at each joint. Each weld plate will be 6” long and located one pair in the top quarter and one pair in the bottom quarter of the seam. Weld plates will be anchored into the concrete panel and welded together with a continuous weld. The inside seams will be a

18 | P a g e paintable caulk. The outside seams will use a caulk in a coordinating building color or clear.

2. Walls and roof will be joined with weld plates, 3"x6" at each building corner.

3. The joint between the floor slab and walls will be joined with a grout mixture on the inside, a matching-colored caulk on the outside and two weld plates 6” long per wall.

B. Painting/Staining

1. An appropriate curing time will be allowed before paint is applied to concrete.

2. Some applications may require acid etching. A 30% solution of hydrochloric acid will be used, flushed with water and allowed to thoroughly air dry.

3. Painting will not be done outside in cold, frosty or damp weather.

4. Painting will not be done outside in winter unless the temperature is 50 degrees F. or higher.

5. Painting will not be done in dusty areas.

6. All surface voids to be filled prior to painting

7. Schedule of finishes

a. Inside concrete surfaces I. Inside floors will be 1 coat of 1-part water based chemical resistant urethane.

II. Interior walls and ceilings will be 2 coats of a modified acrylic, water repellent penetrating stain, followed by 1 coat of clear sealer.

b. Metal surfaces both inside and out I 2 coats of DTM ALKYD

c. Exterior concrete surfaces

I. Exterior walls will be 2 coats of water repellent penetrating stain in the same color as the walls or roof followed by 1 coat of clear acrylic anti-graffiti sealer.

8.1 TESTING

The following tests shall be performed on concrete used in the manufacture of the toilet. All testing will be performed in the PCI certified laboratories. Testing will only be performed by qualified individuals who have been certified ACI Technician Grade 1. Sampling will be in accordance with ASTM C172.

1. The air content of the concrete will be checked per ASTM C231 on the first batch of concrete. The air content will be in the range of 5.0% +/- 2.0%.

2. The compressive strength of the cylinders will be tested to ASTM

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C39. We will make one (1) cylinder for release, one (1) for 7-days and one (1) for 28-days. The release must be a minimum strength of 2500 psi, the 7-day must be a minimum of 4500 psi and the 28-day must be a minimum of 5000 psi.

3. A copy of all test reports will be available to the customer as soon as 28-day test results are available.

9.1 INSTALLATION

A. Scope of Work

Work specified under this Section includes the placement of precast concrete vault toilet. Work specified under this Section includes the excavation (expect some rock excavation or blasting), compacted backfill (no testing required-compacted 6” lifts) and placement of precast concrete vault/building toilet(s).

B. Materials

1. Caulking between vault and toilet floor to be 1”x1” Butyl tape designed specifically to bond precast concrete to precast concrete.

C. Location

It’s the responsibility of the customer to:

1. Provide exact location by stakes or other approved method

2. Provide clear and level site free of overhead and/or underground obstructions

3. Provide access to the site for truck delivery and sufficient area for the crane to install and the equipment to perform the contract requirements.

D. Access to Site

Delivery to site made on normal highway trucks and trailers. If at the time of delivery conditions of access are hazardous or unsuitable for truck and equipment due to weather, physical constraints, roadway width or grade, an alternate site with better access provided to ensure a safe and quality installation.

E. Vault Toilet Riser and Accessories

1. Polyurethane caulk will be applied between toilet riser flange and concrete floor before the toilet riser is installed.

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F. Exhaust Pipe Installation

1. After exhaust pipe is installed, seal around pipe at top and underside of roof with polyurethane caulk. Seal around pipe at top of slab will be accomplished by using polyurethane caulk.

10.1 WARRANTY— PRECAST DIVISION

The manufacturer shall provide a warranty against defects in material or workmanship for a period of twenty (20) years on all concrete components. The warranty is valid only when concrete is used within the specified loadings.

Furthermore, said warranty includes only the related material necessary for the construction and fabrication of said concrete components. All other non-concrete components will carry a one (1) year warranty. The manufacturer warrants that all goods sold pursuant hereto will, when delivered, conform to specifications set forth above. Goods shall be deemed accepted and meeting specifications unless notice identifying the nature of any non-conformity is provided to the manufacturer in writing within the specified warranty. The manufacturer, at its option, will repair or replace the goods or issue credit for the customer provided the manufacturer is first given the opportunity to inspect such goods. It is specifically understood that the manufacturer obligation hereunder is for credit, repair or replacement only, F.O.B.

manufacturing plants, and does not include shipping, handling, installation or other incidental or consequential costs unless otherwise agreed to in writing by the manufacturer.

This warranty shall not apply to:

1. Any goods which have been repaired or altered without the manufacturers express written consent, in such a way as in the reasonable judgment of the manufacturer, to adversely affect the stability or reliability thereof;

2. To any goods which have been subject to misuse, negligence, acts of God or accidents or

3. To any goods which have not been installed to manufacturer’s specifications and guidelines, improperly maintained, or used outside of the specifications for which such goods were designed.

PART 3 - EXECUTION

3.1 - Installation

The toilets shall be installed at the locations as shown on the map in Attachment A.

The toilet manufacturer will deliver the toilet and off-load into the pre-excavated

21 | P a g e hole. The toilets are delivered on 18-wheel flatbed semi-trucks. They are off-loaded with a hydraulic rubber-tired crane.

3.2 - Coordination

The Contractor shall coordinate delivery of the toilets with the manufacturer and the Contracting Officer’s Representative (COR). Coordination shall begin upon contract award and continue to installation date. The COR shall be on site during delivery and installation.

PART 4 - MEASUREMENT AND PAYMENT

4.1 - Method of Measurement

Measurement will be for each precast concrete toilet building installed completely including site preparation, transportation and installation.

4.2 - Basis of Payment

Payment will be made at the contract unit price for each item completed and accepted.

Payment will be made under:

PAY ITEM DESCRIPTION PAY UNIT

CLIN 001 Double Vault Toilet with Chase including

Site Preparation and Installation EA

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4.3 PIPE RAIL SPECIFICATIONS

PART 1 - GENERAL

1.1 - Description

This section specifies construction and installation of metal barrier – pipe rail fence.

The work shall consist of furnishing all materials including concrete for footings, and all installation including welding fabrication and reflective tape. Pipe rail fence shall be fabricated and installed in accordance with the details SHOWN ON THE

DRAWINGS.

PART 2 - PRODUCTS

Pipe shall be 3 1/2 inch (4” O.D.) Schedule 40 (0.216” or 0.333” nominal thickness) black steel pipe, seamed or seamless, free of bends or gouges greater than 1/32”.

Reflective tape shall be 6 inch yellow reflective sheeting 3M scotch lite or approved equal. Submit product data for the reflective tape to the CO for final approval.

PART 3 - EXECUTION

3.1 - Fabrication

Posts and railings shall be constructed of new or used black steel pipe, seamed or seamless, and free of bends or gouges greater than 1/32”. The diameter shall be

AS SHOWN ON THE DRAWING.

End caps for railings shall be seamless and made of steel. No screw-on caps shall be allowed. End caps shall be 0.250” thick plate steel and shall be welded to the end of the railings. The diameter of the end caps shall match the outer diameter of the railings. All end cap welds shall be ground smooth.

Installation of pipe rail shall be smooth and continuous. Posts shall be constructed of single un-spliced lengths of pipe. All splices on railings shall be centered on posts and shall be ground smooth. Railings shall fit snugly into the semicircular cradle cut within the top portion of each post as SHOWN ON THE

DRAWINGS.

Pipe rail shall be fabricated from welded or seamless members of the size and thickness AS SHOWN ON THE DRAWINGS. Steel members shall conform to the requirements of ASTM A-53. Grade B structural steel conforming to ASTM A-36, or tubular sections of hot rolled mild steel as shown.

Welding shall be performed by the electric arc process and shall be done in conformance with Specifications for Welded Highway and Railway Bridges of the AWS. All butt welds on exposed surfaces shall be ground flush with adjacent surfaces.

For structures on curves, either horizontal or vertical, the barrier shall conform to the curvature of the structure.

3.2 - Welding

Continuous welds AS SHOWN ON THE DRAWINGS. Grind exposed welds smooth.

Clean all welds.

3.3 - Erection

The rail shall be erected, true to line and grade. Posts shall be vertical, parallel with and deviate from the vertical for the full height not exceeding 1/8 inch.

3.4 - Painting

The rail will not be painted or primed.

3.5 – Reflective Tape

The reflective tape shall be installed covering the full circumference of the pipe in areas AS SHOWN ON DRAWINGS.

PART 4 - MEASUREMENT AND PAYMENT

4.1 - Measurement

Length of Pipe Rail will be measured along the line and grade of the railing from end to end of the rail and shall not include spaces between sections.

Measurement shall be for each section of pipe rail fence fabricated, installed, and finished including concrete footings and reflective tape.

4.2 - Payment

Payment will be made under:

Pay Item Description Pay Unit

CLIN003 4” OD Black Steel Pipe Rail LF CLIN007 4” OD Black Steel Pipe Rail LF CLIN008 Horse Walk-Through LF

4.4 ACCESSIBLE PARKING IMPROVEMENTS

Contractor to follow layout parameters as shown on Attachment A-2 as well as following the scope describes in the SOW. Construction to comply with FSORAG, ABAAS as well as the FP-14 for construction measures. Aggregate base to comply with FP-14.

Pay Item Description Pay Unit

CLIN005 Grading Around Toilet Building and Kiosk LF