Specs_Leopold_ADA_Improvements.pdf

xxx / Leopold ADA Improvements 01-10-00 - 1 SUMMARY

SECTION 01-10-00

SUMMARY

PART 1 GENERAL

1.01 PROJECT TITLE

A. Leopold WMD: Accessible ADA Improvements. Summary: Removing existing aggregate base, installing new concrete parking area, sidewalk and ramp connecting to existing building stoop.

Installing railings and tactile tile. Provide site grading to finish around concrete installations.

1.02 WORK UNDER THESE SPECIFICATIONS

A. Contractor shall furnish materials, labor, equipment and supervision for the work described below in the base bid and bid additions:

1. Base Bid: The work includes but is not limited to: Removing existing Class 5 aggregate for parking stall, sidewalk and ramp. Installing concrete parking stall, sidewalk, ramp, railings, tactile tile, parking sign, fine grading to new installations.

1.03 LOCATION AND INSPECTION OF SITE

A. The work site is located at the Leopold Wetland Management District office in Portage, WI. The mailing address is shown on the Solicitation, Offer, and Award (Standard Forms 1442 or, 18 block 9) as attached to this Invitation. The Station Manager may be contacted for further information at the above referenced address or by telephone at (608) 742-7100.

B. All prospective bidders/quoters, contractors, subcontractors, and related persons are encouraged to visit the site of the proposed Work and to assess the location and extent of the Work prior to submitting bids. Persons may inspect the site by contacting the Station Manager.

1.04 SPECIFICATIONS AND DRAWINGS FOR CONSTRUCTION

A. The successful bidder will be provided digital full size prints of the contract drawings as necessary for execution of this contract. These drawing will be provided at no additional cost to the successful bidder/quoter.

B. Exact location of all affected utilities will be the responsibility of the contractor. Drawings may not completely show all utilities. Site verification is required in addition to contacting any local authorities and utility companies to determine exact locations of utilities.

C. In case of difference between drawings and specifications, the specifications shall govern.

1.05 WORK NOT INCLUDED IN THIS CONTRACT

A. All items indicated "NIC" on drawings or in specifications are items not included in this contract.

B. Work in place is generally shown as "Existing" on the Contract Drawings.

C. Work to be performed under other contracts and not included as part of this contract is generally shown as "By Others" on the Contract Drawings.

1.06 ITEMS PROVIDED BY THE GOVERNMENT

A. Work to be accomplished by the Government or manufactured items to be provided by the Government are generally shown as "By Government" on the Contract Drawings.

B. Unless specifically provided herein, no materials or equipment shall be furnished by the Government under this Contract.

1.07 GOVERNMENTING SERVICES:

A. The Government has established a baseline and a benchmark for this project. The drawings relate the project to the baseline and benchmark. From this baseline and benchmark the Contractor shall furnish and place all stakes, marks, and templates required for the performance and completion of the work. Any baseline monuments or benchmarks disturbed or removed during construction shall be reset by the Contractor at their expense.

xxx / Leopold ADA Improvements 01-10-00 - 2 SUMMARY

1.08 TEMPORARY FACILITIES

A. Maintain and restore all government roads, trails, service areas and utilities used to pre-construction condition.

B. Temporary toilet facilities, water, telephone and electric must be provided by the Contractor.

Contractor to provide any temporary facility need to complete the Work of this project.

1.09 SITE ACCESS AND RIGHT OF WAY

A. The construction access limits on Government property will be established by the Government and the Contractor shall be responsible for complying with these limits and governing all Work accordingly. All temporary access roads shall be removed following work completion unless directed otherwise by the Contracting Officer.

B. All bidders are reminded that they are responsible for contacting the local entity such as township, county, or state having jurisdiction in the project vicinity to insure bidders are aware of any requirements of the local entity. These requirements are between the entity and the bidder.

If the Contractor proposes to cross private property, permission must be obtained from the owner to use private property or roads in the conduct of the Work.

C. Work scheduled on Saturdays, Sundays, Federal Holidays or other than normal working hours shall be approved in writing in advance by the Government.

1.10 SAFETY - IN ADDITION TO FAR 52.236-13 ACCIDENT PREVENTION

A. A. Contractor shall fill out and submit the “Preconstruction Safety Checklist” to the Contracting

Officer (CO) prior to beginning construction.

B. The contractor shall designate a safety officer to ensure a safe work site. The safety officer shall perform daily work site inspections to assure compliance with all safety regulations and standards.

C. The Contractor’s Safety Plan shall be available on-site. The Contractor shall provide Safety Data Sheets (SDS) for all hazardous materials brought on-site. MSDS shall be made available in a conspicuous location.

D. All equipment and work activities shall comply with OSHA regulations and all accidents incidental to work performed under this contract shall be reported in accordance with OSHA reporting requirements. Additionally, a copy of any accident report shall be provided to the Contracting Officer.

E. The Contractor shall provide and install barricades, signs, or other warning devices to delineate the construction area and restrict public access to the construction site. Follow the Manual of Uniform Traffic Control Devices (MUTCD).

F. Provide at least one non-freezing-type fire extinguisher in each workshop and shed used for storage on the premises. Place in location readily accessible to workers.

G. Provide at least one non-freezing-type fire extinguisher of the appropriate class for each group of workers performing flammable procedures.

H. Provide and maintain a basic first aid kit for use of workers.

1. Provide first aid supply commensurate with size of project with items necessary for first aid treatment of all injuries. Include first aid items identified on SDS for applicable items, in applicable locations.

2. Advise all workers of the location of first aid supplies.

3. Post telephone numbers of nearest hospital or ambulance service and fire station in conspicuous location. Advise all workers of location of telephone numbers.

I. Provide necessary Personnel Protective Equipment (PPE) as identified by SDS. Provide documentation, workers have been trained in use of PPE prior to individual use.

PART 2 PRODUCTS - NOT APPLICABLE

PART 3 EXECUTION - NOT APPLICABLE

END OF SECTION

xxx / Leopold ADA Improvements 01-10-00 - 3 SUMMARY xxx / Leopold ADA Improvements 01-30-00 - 1 ADMINISTRATIVE

REQUIREMENTS

SECTION 01-30-00

ADMINISTRATIVE REQUIREMENTS

PART 1 GENERAL

1.01 GENERAL:

A. Refer to technical specifications for all submittals required.

B. When specifically requested by the Contracting Officer (CO), Contractor’s Officer’s

Representative (COR) or the Government’s Construction Inspector, the Contractor shall provide copies of manufacturer's written installation instructions and/or recommendations for review and approval prior to accomplishing equipment installation.

1.02 SUBMITTALS

A. A submittal register, listing items requiring submittals under this solicitation, will be provided under separate cover to this document for reference. This listing is a minimum to be submitted by the Contractor, each specification section will have precedence over this listing. A working copy will be provided at the preconstruction conference.

B. The Contractor shall provide all required submittals to the COR within 14 days of award except for items noted otherwise on the submittal register.

C. Furnish a electronic copy of all required submittals. A digital copy will be returned to Contractor with FWS action noted.

D. The approval of submittals shall not relieve the Contractor to comply with the terms and conditions of the Contract Drawings and Specifications. The Contractor shall be responsible to determine correct dimension, design, connection, detail and satisfactory construction of all Work.

E. A electronic submittal coversheet will be provided by the Government to be used for each and every submittal. Contractor is to provide submittals under each specification section complete with all requirements included. Partial submissions will be returned not reviewed.

1.03 PROJECT SCHEDULE

A. Contractor shall provide as required by Federal Acquisition Regulation (FAR) clauses. *

1.04 PRICE BREAKDOWN - LUMP SUM ITEMS

A. Contractor shall provide as required by FAR clauses. *

1.05 SUBCONTRACTOR'S LIST

A. Submit a list of subcontractors who will be working on the project.

1.06 SUBMITTAL OF PROGRESS PAYMENT CERTIFICATE

A. Contractor shall provide as required by FAR clauses. *

1.07 GUARANTEES, WARRANTIES AND CERTIFICATES

A. Refer to Section 01-77-00.

1.08 OPERATING AND MAINTENANCE INSTRUCTION

A. Refer to Section 01-77-00.

1.09 DELIVERY TICKETS

A. The Contractor shall submit to the Government's on site representative, one legible copy of each delivery ticket for all material delivered to the construction site.

B. The delivery ticket shall show brand name, catalog number, and number of items received.

1.10 WASTE MANIFESTS

A. The Contractor shall submit copies of all waste manifests.

B. Manifests shall state type of waste (i.e., construction debris, hazardous asbestos, etc.), location of disposal, landfill designation, EPA registration of landfill, and EPA registration for transportation of any hazardous wastes.

xxx / Leopold ADA Improvements 01-30-00 - 2 ADMINISTRATIVE

REQUIREMENTS

PART 2 PRODUCTS - NOT APPLICABLE

PART 3 EXECUTION - NOT APPLICABLE

* THE APPLICABLE FAR CLAUSES WILL BE PROVIDE IN FULL TEXT TO THE RESULTANT

CONTRACTOR AT THE PRE-CONSTRUCTION CONFERENCE.

xxx / Leopold ADA Improvements 01-31-00 - 1 PROJECT COORDINATION

SECTION 01-31-00

PROJECT COORDINATION

PART 1 GENERAL

1.01 JOBSITE COORDINATION

A. Superintendence, Subcontract administration and Quality Control, is the responsibility of the Contractor.

B. Final decisions relative to items in conflict shall be made by the Contracting Officer.

C. The Government shall have the authority to temporarily suspend the Work for such time as necessary because of the failure on the part of the Contractor to perform any of the provisions of the Contract. No extension of contract performance time will be permitted until the Government determines that the deficiencies in performance, which caused the temporary suspension, have been corrected.

D. The Contractor shall have responsible superintendence on site during all project operations.

Contractor shall notify Government of any changes of superintendents.

E. The Contractor shall notify the COR at least ten (10) days prior to the anticipated date of completion of all Work specified herein. Upon completion of the Work, the COR shall proceed with the final inspection which shall be completed as promptly as practicable. The time required for such inspection and for performing any corrective Work shall be included in the contract performance time.

1.02 MODIFICATION/CHANGE ORDER PROCEDURES

A. In the event of the need for a Change Order, the Contractor will receive a letter requesting a price quote for proposed changes to the Contract.

B. For evaluation purposes, the Contractor's quote shall be broken down to show the costs of labor and materials for each proposed category of Work included with the change, along with the total cost for Contractor's overhead, profit, and bond for the proposed changes.

C. All Contract time extensions required as a result of a proposed change must be justified and supported in detail at the time of the proposal.

1.03 PRECONSTRUCTION CONFERENCE

A. Soon after award of the Contract and prior to commencing construction, the Contractor and any subcontractors shall attend a preconstruction conference with representatives of the Government. Timely notification of the meeting will be given to the Contractor. Time, date, and place of the conference will be determined by the Contracting Officer. Requirements pertaining to Contract administration, construction operations and the project schedule will be discussed.

The project schedule shall be in accordance with Section 01-30-00. The Preconstruction Safety Checklist shall be submitted for review during this conference.

1.04 PROJECT MEETINGS

A. Periodic general project meetings will be conducted with a representative of the Contractor at the project site or by telephone by the Government's representative for the purpose of coordinating, expediting, and assessing the work progress.

B. The Contractor shall provide reports of progress on the project, discuss the work schedule for the coming period and present all conflicts, discrepancies or other difficulties for resolution. A record of discussions and decisions will be prepared by the Government and distributed to those attending and others affected.

PART 2 PRODUCTS - NOT APPLICABLE

PART 3 EXECUTION- NOT APPLICABLE

xxx / Leopold ADA Improvements 01-42-00 - 1 DEFINITIONS AND STANDARDS

SECTION 01-42-00

DEFINITIONS AND STANDARDS

PART 1 GENERAL

1.01 REGULATORY REQUIREMENTS

A. All work shall be accomplished in strict accordance with OSHA and all other regulations, codes, and laws in effect at the time the work is performed for the location where it is to be performed.

1.02 MEANS AND METHODS

A. Means and methods used in the performance of this Contract must be in accordance with all applicable Federal Acquisition Regulations in addition to OSHA regulations, 29 Code of Federal Regulations, acceptable industry practices as recognized by societies, associations, building codes, manufacturers’ specifications and any applicable state safety and health requirements.

1.03 PERMITS

A. All permits required to support construction activities such as road permits for oversize, overweight vehicles and equipment, bridge permits, and utility hookup permits, shall be obtained and paid for by the Contractor.

PART 2 PRODUCTS - NOT APPLICABLE

PART 3 EXECUTION - NOT APPLICABLE

xxx / Leopold ADA Improvements 01-60-00 - 1 PRODUCT REQUIREMENTS

SECTION 01-60-00

PRODUCT REQUIREMENTS

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Transportation, handling, storage and protection.

B. Product option requirements.

C. Substitution limitations and procedures.

D. Procedures for Government-supplied products.

E. Maintenance materials, including extra materials, spare parts, tools, and software.

1.02 RELATED REQUIREMENTS

A. Section 01 1000 - Summary:

B. Section 01 4000 - Quality Requirements: Product quality monitoring.

1.03 REFERENCE STANDARDS

A. 16 CFR 260 - Guides for the Use of Environmental Marketing Claims; Federal Trade

Commission; current edition.

B. NFPA 70 - National Electrical Code; National Fire Protection Association; Most Recent Edition

Adopted by Authority Having Jurisdiction, Including All Applicable Amendments and Supplements.

1.04 SUBMITTALS

A. Product Data Submittals: Submit manufacturer's standard published data. Mark each copy to identify applicable products, models, options, and other data. Supplement manufacturers' standard data to provide information specific to this Project.

B. Shop Drawing Submittals: Prepared specifically for this Project; indicate utility and electrical characteristics, utility connection requirements, and location of utility outlets for service for functional equipment and appliances.

C. Sample Submittals: Illustrate functional and aesthetic characteristics of the product, with integral parts and attachment devices. Coordinate sample submittals for interfacing work.

1. For selection from standard finishes, submit samples of the full range of the manufacturer's standard colors, textures, and patterns.

PART 2 PRODUCTS

2.01 NEW PRODUCTS

A. Provide new products unless specifically required or permitted by the Contract Documents.

B. Do not use products having any of the following characteristics:

1. Made using or containing CFC's or HCFC's.

2. Made of wood from newly cut old growth timber.

3. All products being installed in the building shall be free of asbestos. Contractor will be responsible for all costs of removing products that are found to contain asbestos.

C. Where all other criteria are met, Contractor shall give preference to products that:

1. Use materials that are extracted or harvested and manufactured closer to the location of the project.

2. Have longer documented life span under normal use.

3. Result in less construction waste.

2.02 PRODUCT OPTIONS

A. Products Specified by Reference Standards or by Description Only: Use any product meeting those standards or description if specified product is not available.

B. Products Specified by Naming One or More Manufacturers: The use of brand name items is to establish a standard of quality only and shall not be construed as limiting competition or xxx / Leopold ADA Improvements 01-60-00 - 2 PRODUCT REQUIREMENTS precluding the Contactor from offering an equal item(s) from another sources(s). Any brand name intended to be a restriction to a sole sources shall be clearly identified as "No substitutions".

2.03 MAINTENANCE MATERIALS

A. Furnish extra materials, spare parts, tools, and software of types and in quantities specified in individual specification sections.

B. Deliver to Project site; obtain receipt prior to final payment.

PART 3 EXECUTION

3.01 SUBSTITUTION PROCEDURES

A. Product substitution pre-approvals will not be given during Bidding. Follow Substitution procedures after award of Contract.

B. Document each request with complete data substantiating compliance of proposed substitution with Contract Documents.

C. A request for substitution constitutes a representation that the submitter:

1. Has investigated proposed product and determined that it meets or exceeds the quality level of the specified product.

2. Will provide the same warranty for the substitution as for the specified product.

3. Will coordinate installation and make changes to other Work that may be required for the

Work to be complete with no additional cost to Government.

4. Waives claims for additional costs or time extension that may subsequently become apparent.

D. Substitutions will not be considered when they are indicated or implied on shop drawing or product data submittals, without separate written request, or when acceptance will require revision to the Contract Documents.

E. Substitution Submittal Procedure:

1. Submit (1) electronic copy of request for substitution for consideration. Limit each request to one proposed substitution.

2. Submit shop drawings, product data, and certified test results attesting to the proposed product equivalence. Burden of proof is on proposer.

3. The Government will notify Contractor in writing of decision to accept or reject request.

3.02 TRANSPORTATION AND HANDLING

A. Coordinate schedule of product delivery to designated prepared areas in order to minimize site storage time and potential damage to stored materials.

B. Transport and handle products in accordance with manufacturer's instructions.

C. Transport materials in covered trucks to prevent contamination of product and littering of surrounding areas.

D. Promptly inspect shipments to ensure that products comply with requirements, quantities are correct, and products are undamaged.

E. Provide equipment and personnel to handle products by methods to prevent soiling, disfigurement, or damage.

F. Arrange for the return of packing materials, such as wood pallets, where economically feasible.

3.03 STORAGE AND PROTECTION

A. Designate receiving/storage areas for incoming products so that they are delivered according to installation schedule and placed convenient to work area in order to minimize waste due to excessive materials handling and misapplication.

B. Store and protect products in accordance with manufacturers' instructions.

C. Store with seals and labels intact and legible.

xxx / Leopold ADA Improvements 01-60-00 - 3 PRODUCT REQUIREMENTS

D. Store sensitive products in weather tight, climate controlled, enclosures in an environment favorable to product.

E. For exterior storage of fabricated products, place on sloped supports above ground.

F. Cover products subject to deterioration with impervious sheet covering. Provide ventilation to prevent condensation and degradation of products.

G. Prevent contact with material that may cause corrosion, discoloration, or staining.

H. Provide equipment and personnel to store products by methods to prevent soiling, disfigurement, or damage.

I. Arrange storage of products to permit access for inspection. Periodically inspect to verify products are undamaged and are maintained in acceptable condition.

xxx / Leopold ADA Improvements 01-77-00 - 1 PROJECT CLOSEOUT

SECTION 01-77-00

PROJECT CLOSEOUT

PART 1 GENERAL

1.01 MANUFACTURER'S SPECIFICATIONS

A. The installation of manufactured products and equipment, together with all associated parts, shall be in conformance with the manufacturer's recommendations, and code requirements. All installations shall be complete and ready for immediate use, and every part required for proper operation of the manufacturer's equipment shall be provided. Following the completion of the Work under this Contract, all installed equipment shall be tested for proper operation and compliance with the Contract.

1.02 FINAL INSPECTION

A. The Contractor shall request a final inspection in writing at least ten (10) days prior to the anticipated date of completion.

B. Work will not be considered ready for final inspection until all the Work has been completed and the Contractor has certified that all items are properly operating and in strict compliance with all Contract terms and conditions.

C. The Contractor or the project supervisor shall be at the job site during the final inspection.

1.03 TESTS

A. Complete all tests required to prove actual operating performance of equipment and systems incorporated into the project.

B. Submit reports of all tests to the Contracting Officer prior to final payment.

C. Provide any regulatory acceptance documents in cases of cleanup.

1.04 MAINTENANCE AND OPERATING INSTRUCTIONS

A. Submit electronic copies of all operating, maintenance instructions and parts lists for all equipment and systems that require adjustment, servicing, and attention for proper operation.

Include all information necessary for proper operation of equipment. Use simple, non-technical language where possible. Provide all necessary diagrams and schematics required by repairmen. Any hazards likely to occur in operation of equipment shall be pointed out to avoid improper operation of any equipment that might result in damage or danger to equipment, building or personnel.

B. Final copies of all maintenance and operating information shall be submitted in bound form as a "Manual of Operating Instructions" with items grouped by sections of Work. Append each manual with name, address, telephone number of Contractor, subcontractor and companies or individuals providing service for equipment used.

C. Provide competent personnel to meet with the Government representative to fully explain and familiarize the Government personnel with all equipment and its operation and maintenance.

D. Submit electronic copy of Maintenance and Operating Instructions on "Thumb Drive" type device, or other, as agreed to by the Government.

1.05 RECORD DRAWINGS:

A. The Contractor shall provide and maintain in proper order and in good, clean condition, at the project site, one (1) complete set of full size prints of all Drawings. On this set, with red pencil or ink, the Contractor will neatly inscribe all changes in Work. At time of final acceptance, and prior to final payment, these corrected prints will be presented to the COR. The Contractor will note all data and changes on these record drawings in sufficient detail and clarity to provide information necessary for preparation of "as built" drawings by the Government.

B. Submit digital copy of Record Drawings on "Thumb Drive" type device, or other, as agreed to by the Government.

xxx / Leopold ADA Improvements 01-77-00 - 2 PROJECT CLOSEOUT

1.06 GUARANTEES, WARRANTIES AND CERTIFICATES

A. The Contractor will submit all guarantees, warranties and certificates to the Government prior to final payment.

B. The Government requires a 100% warranty for a period of one full year after final acceptance.

Items of Work found defective during the warranty period will be replaced at no cost to the Government and the warranty for that particular part of the Work shall automatically extend for one full year beyond the completion date of repairs.

C. If a manufacturer or supplier offers a guarantee in excess of the one year requirement outlined herein, then the longer guarantee period will apply for those particular items.

PART 3 EXECUTION - NOT APPLCABLE

xxx / Leopold ADA Improvements 32-13-13 - 1 CONCRETE PAVING

SECTION 32-13-13

CONCRETE PAVING

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Concrete parking areas.

1.02 RELATED REQUIREMENTS

1.03 REFERENCE STANDARDS

A. ACI 211.1 - Standard Practice for Selecting Proportions for Normal, Heavyweight, and Mass Concrete; 1991 (Reapproved 2009).

B. ACI 301 - Specifications for Structural Concrete; 2016.

C. ACI 304R - Guide for Measuring, Mixing, Transporting, and Placing Concrete; 2000

(Reapproved 2009).

D. ACI 305R - Guide to Hot Weather Concreting; 2010.

E. ASTM A1064/A1064M - Standard Specification for Carbon-Steel Wire and Welded Wire

Reinforcement, Plain and Deformed, for Concrete; 2018a.

F. ASTM C33/C33M - Standard Specification for Concrete Aggregates; 2018.

G. ASTM C39/C39M - Standard Test Method for Compressive Strength of Cylindrical Concrete

Specimens; 2021.

H. ASTM C94/C94M - Standard Specification for Ready-Mixed Concrete; 2020.

I. ASTM C150/C150M - Standard Specification for Portland Cement; 2020.

J. ASTM C260/C260M - Standard Specification for Air-Entraining Admixtures for Concrete; 2010a

(Reapproved 2016).

K. ASTM D1751 - Standard Specification for Preformed Expansion Joint Filler for Concrete Paving and Structural Construction (Nonextruding and Resilient Bituminous Types); 2018.

L. ASTM D1752 - Standard Specification for Preformed Sponge Rubber Cork and Recycled PVC

Expansion Joint Fillers for Concrete Paving and Structural Construction; 2018.

1.04 SUBMITTALS

A. See Section 01-30-00 - Administrative Requirements, for submittal procedures.

B. Product Data: Provide data on joint filler and admixtures.

PART 2 PRODUCTS

2.01 PAVING ASSEMBLIES

A. Comply with applicable requirements of ACI 301.

B. Parking Area Pavement: 4.500 psi 28 day strength air entrained, 4" thick, 6x6-W2.9xW2.9

WWR.

2.02 FORM MATERIALS

A. Form materials Contractor's choice.

B. Joint Filler: Preformed; non-extruding bituminous type (ASTM D1751) or sponge rubber or cork

(ASTM D1752).

1. Thickness: 1/2 inch.

2.03 REINFORCEMENT

A. Steel Welded Wire Reinforcement: Plain type, ASTM A1064/A1064M; in flat sheets; unfinished.

6x6-W2.9xW2.9.

2.04 CONCRETE MATERIALS

A. Cement: ASTM C150/C150M, Normal - Type I Portland cement, gray color.

xxx / Leopold ADA Improvements 32-13-13 - 2 CONCRETE PAVING

B. Fine and Coarse Mix Aggregates: ASTM C33/C33M.

C. Water: Clean, and not detrimental to concrete.

D. Air-Entraining Admixtures: ASTM C260/C260M.

2.05 MIXING

A. Transit Mixers: Comply with ASTM C94/C94M.

PART 3 EXECUTION

3.01 EXAMINATION

A. Verify compacted granular base is acceptable and ready to support paving and imposed loads.

B. Verify gradients and elevations of base are correct.

3.02 SUBBASE

A. Existing, grade and compact.

3.03 PREPARATION

A. Moisten base to minimize absorption of water from fresh concrete.

B. Notify Engineer minimum 72 hours prior to commencement of concreting operations.

C. Provide Government 7 day notice for concrete placement.

3.04 FORMING

A. Place and secure forms to correct location, dimension, profile, and gradient.

B. Assemble formwork to permit easy stripping and dismantling without damaging concrete.

C. Place joint filler vertical in position, in straight lines. Secure to formwork during concrete placement.

3.05 REINFORCEMENT

A. Place reinforcement at midheight of slabs-on-grade.

B. Reinforcement same as sidewalk and ramp.

3.06 COLD AND HOT WEATHER CONCRETING

A. Follow recommendations of ACI 305R when concreting during hot weather.

B. Do not place concrete when base surface temperature is less than 40 degrees F, or surface is wet or frozen.

3.07 PLACING CONCRETE

A. Place concrete in accordance with ACI 304R.

B. Ensure reinforcement, formed joints are not disturbed during concrete placement.

C. Place concrete in one pour, no construction joints.

3.08 JOINTS

A. Provide scored joints.

1. At 6 feet intervals, or as agreed to with Government.

3.09 FINISHING

A. Area Paving: Light broom, texture perpendicular to pavement direction.

B. Place Water cure on exposed concrete surfaces immediately after finishing. Apply in accordance with manufacturer's instructions. Cover for minimum 3 days.

3.10 TOLERANCES

A. Maximum Variation of Surface Flatness: 1/4 inch in 10 ft.

B. Maximum Variation From True Position: 1/4 inch.

xxx / Leopold ADA Improvements 32-13-13 - 3 CONCRETE PAVING

3.11 FIELD QUALITY CONTROL

A. An independent testing agency will perform field quality control tests, as specified in Section

01-40-00 - Quality Requirements.

1. Provide free access to concrete operations at project site and cooperate with appointed firm.

2. Contractor provides testing company.

B. Compressive Strength Tests: ASTM C39/C39M; for each test, mold and cure three concrete test cylinders. Obtain test samples for every 100 cu yd or less of each class of concrete placed.

1. Perform one slump test for each set of test cylinders taken.

C. Maintain records of placed concrete items. Record date, location of pour, quantity, air temperature, and test samples taken.

3.12 PROTECTION

A. Immediately after placement, protect pavement from premature drying, excessive hot or cold temperatures, and mechanical injury.

B. Do not permit pedestrian traffic over pavement for 7 days minimum after finishing.

xxx / Leopold ADA Improvements 32-16-23 - 1 SIDEWALKS

SECTION 32-16-23

SIDEWALKS

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Concrete sidewalk and ramp.

1.02 RELATED REQUIREMENTS

A. Section 32-13-13 - Concrete Paving.

B. Section 32-17-31 - Steel Guardrail.

1.03 REFERENCE STANDARDS

A. ACI 305R - Guide to Hot Weather Concreting; 2010.

B. ACI 306R - Guide to Cold Weather Concreting; 2016.

C. ADA Standards - Americans with Disabilities Act (ADA) Standards for Accessible Design; 2010.

D. ASTM A1064/A1064M - Standard Specification for Carbon-Steel Wire and Welded Wire

Reinforcement, Plain and Deformed, for Concrete; 2018a.

E. ASTM C33/C33M - Standard Specification for Concrete Aggregates; 2018.

F. ASTM C94/C94M - Standard Specification for Ready-Mixed Concrete; 2020.

1.04 SUBMITTALS

A. See Section 01-30-00 - Administrative Requirements for submittal procedures.

B. Design Data: Indicate pavement thickness, design strength, reinforcement, and typical details.

1.05 FIELD CONDITIONS

A. Follow recommendations of ACI 305R and ACI 306R when concreting during hot and cold weather, respectively.

PART 2 PRODUCTS

2.01 CONCRETE SIDEWALKS AND WHEELCHAIR RAMPS

A. Gravel Subbase: Existing, rework and compact only.

B. Concrete Forms: Contractor's choice.

C. Concrete Materials: Comply with ASTM C94/C94M. 4", 4,500 psi, air-entrained.

D. Aggregate: Pit Run, washed, 3/4 inch (______ cm) stone; free of shale, clay, friable material and debris.

E. Reinforcement:

1. Steel Welded Wire Reinforcement: ASTM A1064/A1064M, plain type, flat sheets, unfinished, 6x6-W2.9xW2.9.

F. Joint Filler: Preformed expansion, with a thickness of 1/2 inch, plastic H-cap and sealant.

G. Curing: Water/sheeting only.

PART 3 EXECUTION

3.01 EXAMINATION

A. Verify gradients and elevations of the subgrade are correct as shown on drawings. Where poor subgrade material is encountered, remove and replace with suitable material.

3.02 CONCRETE SIDEWALK AND WHEELCHAIR RAMP INSTALLATION

A. Forming:

1. Assemble formwork to permit easy stripping and dismantling without damaging concrete.

2. Sidewalk Forms: Place and secure forms to location, dimension, profile, and gradient shown on drawings. Height equal to the full depth of the finished sidewalk.

xxx / Leopold ADA Improvements 32-16-23 - 2 SIDEWALKS

3. Wheelchair Ramps: Place and secure forms to location, dimension, profile, and gradient shown on drawings. Comply with ADA Standards.

B. Reinforcement:

1. Place wire-mesh reinforcement mid-height of forms. Support sheets, Contractor's choice.

C. Placement:

1. Place concrete in a single lift.

2. Consolidate concrete by tamping and spading. Vibrating method acceptable.

D. Joints:

1. Spacing: Provide scored joints every 5 feet (______ m).

2. Provide expansion joint at both ends of ramp.

3. Filler height equal to the full depth of the finished concrete.

E. Finishing:

1. Sidewalk Paving: Light broom, texture perpendicular to direction of travel with troweled and radiused edge, 1/4 inch radius.

2. Wheelchair Ramps: Same as sidewalk.

3.03 TOLERANCES

A. Surface Flatness: 1/4 inch, maximum, measured with 10 foot straight edge.

B. Variation from True Position: 1/4 inch, maximum.

3.04 PROTECTION

A. Immediately after placement, protect sidewalk from premature drying, excessively hot or cold temperatures, and mechanical injury.

B. Do not permit pedestrian traffic over sidewalk for 7 days minimum after finishing.

xxx / Leopold ADA Improvements 32-17-26 - 1 TACTILE WARNING

SURFACING

SECTION 32-17-26

TACTILE WARNING SURFACING

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Tactile and detectable warning tiles for pedestrian walking surfaces.

1.02 RELATED REQUIREMENTS

A. Section 32-13-13 - Concrete Paving: Concrete sidewalks.

1.03 REFERENCE STANDARDS

A. 49 CFR 37 - Transportation Services for Individuals with Disabilities (ADA); current edition.

B. AASHTO LRFD - Bridge Design Specifications; 2017, with Errata (2018).

C. ADA Standards - Americans with Disabilities Act (ADA) Standards for Accessible Design; 2010.

D. ASTM B117 - Standard Practice for Operating Salt Spray (Fog) Apparatus; 2019.

E. ASTM C501 - Standard Test Method for Relative Resistance to Wear of Unglazed Ceramic Tile by the Taber Abraser; 2021.

F. ASTM D2047 - Standard Test Method for Static Coefficient of Friction of Polish-Coated Flooring

Surfaces as Measured by the James Machine; 2017.

G. ASTM D543 - Standard Practices for Evaluating the Resistance of Plastics to Chemical

Reagents; 2020.

H. ASTM D570 - Standard Test Method for Water Absorption of Plastics; 1998 (Reapproved

2018).

I. ASTM D638 - Standard Test Method for Tensile Properties of Plastics; 2014.

J. ASTM D695 - Standard Test Method for Compressive Properties of Rigid Plastics; 2015.

K. ASTM D790 - Standard Test Methods for Flexural Properties of Unreinforced and Reinforced

Plastics and Electrical Insulating Materials; 2017.

L. ASTM D1308 - Standard Test Method for Effect of Household Chemicals on Clear and

Pigmented Coating Systems; 2020.

M. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials;

2021.

N. ASTM G155 - Standard Practice for Operating Xenon Arc Light Apparatus for Exposure of

Nonmetallic Materials; 2013.

O. ATBCB PROWAG - Proposed Accessibility Guidelines for Pedestrian Facilities in the Public

Right-of-Way; 2011.

P. SAE AMS-STD-595 - Colors Used in Government Procurement; 2017a.

1.04 SUBMITTALS

A. See Section 01-30-00 - Administrative Requirements, for submittal procedures.

B. Product Data: Submit manufacturer's product data, standard details, details specific to this project; written installation and maintenance instructions.

1.05 DELIVERY, STORAGE, AND HANDLING

A. Deliver to project site in manufacturer's protective wrapping and in manufacturer's unopened packaging.

PART 2 PRODUCTS

2.01 MANUFACTURERS

A. Plastic Tactile and Detectable Warning Surface Tiles:

xxx / Leopold ADA Improvements 32-17-26 - 2 TACTILE WARNING

2.02 TACTILE AND DETECTABLE WARNING DEVICES

A. Plastic Tactile and Detectable Warning Tiles: ADA Standards compliant, glass fiber and carbon fiber reinforced, exterior grade, matte finish polyester sheet with truncated dome pattern, solid color throughout, internal reinforcing of sheet and of truncated domes, integral radius cut lines on back face of tile; with factory-applied removable protective sheeting.

1. Material Properties:

a. Water Absorption: 0.20 percent, maximum, when tested in accordance with ASTM D570.

b. Slip Resistance: 0.50 minimum dry static coefficient of friction, when tested in accordance with ASTM D2047.

c. Compressive Strength: 25,000 pounds per square inch, minimum, when tested in accordance with ASTM D695.

d. Tensile Strength: 10,000 pounds per square inch, minimum, when tested in accordance with ASTM D638.

e. Flexural Strength: 25,000 pounds per square inch minimum, when tested in accordance with ASTM D790.

f. Chemical Stain Resistance: No reaction to 1 percent hydrochloric acid, motor oil, calcium chloride, gum, soap solution, bleach, or antifreeze, when tested in accordance with ASTM D543.

g. Chemical Stain Resistance: No reaction to 1 percent hydrochloric acid, motor oil, calcium chloride, gum, soap solution, bleach, or antifreeze, when tested in accordance with ASTM D1308.

h. Abrasion Resistance: 300, minimum, when tested in accordance with ASTM C501.

i. Flame Spread Index: 25, maximum, when tested in accordance with ASTM E84.

j. Accelerated Weathering: Delta-E of less than 5.0 at 2,000 hours exposure, when tested in accordance with ASTM G155.

k. Adhesion: No delamination of tile prior to board failure in a temperature range of 20 to 180 degrees F, when tested in accordance with ASTM C903.

l. Loading: No damage when tested according to AASHTO LRFD test method HS20.

m. Salt and Spray Performance: No deterioration or other defect after 200 hours of exposure, when tested in accordance with ASTM B117.

2. Installation Method: Cast in place.

3. Shape: Rectangular.

4. Dimensions: 24 inches by 48 inches.

5. Pattern: In-line pattern of truncated domes complying with ADA Standards.

6. Edge: Square.

7. Color: SAE AMS-STD-595, Table IV, Federal Yellow No. 33538.

PART 3 EXECUTION

3.01 EXAMINATION

A. Verify that work area is ready to receive work:

1. If existing conditions are not as required to properly complete the work of this section, notify Engineer.

2. Do not proceed with installation until deficiencies in existing conditions have been corrected.

B. Verify that dimensions, tolerances, and attachment methods for work in this section are properly coordinated with other work on site.

3.02 INSTALLATION, GENERAL

A. Install in accordance with manufacturer's written instructions.

1. Do not install damaged, warped, bowed, dented, abraded, or otherwise defective units.

2. Do not install when ambient or substrate temperature has been below 40 degrees F during the preceding 8 daylight hours.

B. Field Adjustment:

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1. Orient so dome pattern is aligned with the direction of ramp.

C. Install units fully seated to substrate, square to straight edges and flat to required slope.

3.03 INSTALLATION, CAST IN PLACE PLASTIC TILES

A. Tamp and vibrate units as recommended by manufacturer.

B. Place and position weights on units while concrete cures as recommended by manufacturer.

Ensure no voids or air pockets exist between top surface of concrete and underside of units.

C. Seal any joint gaps greater that 1/16 inch around tile.

3.04 INSTALLATION - CAST IN PLACE

A. Install by method described in manufacturer's written instructions.

B. Place units into wet concrete.

C. Press assembly into concrete to achieve final elevation.

3.05 PROTECTION

A. Protect installed units from traffic, subsequent construction operations or other imposed loads until concrete is fully cured.

B. Touch-up, repair or replace damaged products prior to Date of Substantial Completion.

END OF SECTION

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SECTION 32-17-31

STEEL GUARDRAIL

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Steel guardrail and steel posts for sidewalk ramp.

1.02 REFERENCE STANDARDS

A. ASTM A36/A36M - Standard Specification for Carbon Structural Steel; 2014.

B. ASTM A123/A123M - Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and

Steel Products; 2017.

C. ASTM A501/A501M - Standard Specification for Hot-Formed Welded and Seamless Carbon

Steel Structural Tubing; 2014.

1.03 SUBMITTALS

A. See Section 01-30-00 - Administrative Requirements, for submittal procedures.

B. Shop Drawings: Indicate plan layout, spacing of components, post foundation dimensions, anchorage, and schedule of components.

PART 2 PRODUCTS

2.01 MATERIALS

A. Steel Posts and Rails: ASTM A501/A501M hot-formed tubing.

1. 2 inch.

2.02 ACCESSORIES

A. Post Setting Material: Non-shrink grout, minimum 5,000 psi.

2.03 FINISHES

A. Components: Galvanized in accordance with ASTM A123/A123M.

PART 3 EXECUTION

3.01 INSTALLATION

A. Install rails and posts in accordance with manufacturer's instructions.

1. Posts within ramp surface, space equally.

2. Post spacing not to exceed 6'.

3. Posts to extend 6 inches down into concrete ramp surface.

4. Rails parallel to ramp surface.

B. Set top rail 36 inches above concrete ramp.

1. Provide top rail extension 12 inches beyond end of ramp.

2. Provide top rail extension 2" from building entry stoop posts.

3. Extensions to have square ends, return to post at mid rail height.

C. Set mid rail 21 inches above concrete ramp.

3.02 TOLERANCES

A. Rail - Maximum Offset From True Position: 1/8 inch.

B. Rail - Maximum Variation From True Height: 1/8 inch.