B08_Sol_-_Attachment_1_-_Specs_-_68_Pages.pdf

SHORT FORM GENERAL REQUIREMENTS 01 10 00 - 1

HERBERT HOOVER NATIONAL HISTORIC SITE

WEST BRANCH, IOWA

Replace Foundations – Staples, Wright, and Isaac Miles

PMIS 258441, 247883, 247951

Drawing No: 432-80103

PROJECT SPECIFICATIONS

NATIONAL PARK SERVICE

February 22, 2023

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TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

SECTION 01 10 00 - DIVISION 01 SHORT FORM GENERAL REQUIREMENTS

SECTION 01 35 13 - ARCHEOLOGICAL PROTECTION

DIVISION 02 – EXISTING CONDITIONS

SECTION 02 41 00 – DEMOLITION

DIVISION 04 – MASONRY

SECTION 04 20 00 – UNIT MASONRY BRICK VENEER

SECTION 04 43 13 – UNIT MASONRY STONE VENEER

DIVISION 05 – METALS

SECTION 05 52 00 – METAL RAILINGS

DIVISION 06 – WOOD AND PLASTIC

SECTION 06 20 00 – FINISH CARPENTRY

DIVISION 07 – THERMAL AND MOISTURE PROTECTION

SECTION 07 13 26 - SELF-ADHERING SHEET WATERPROOFING

SECTION 07 21 00 – THERMAL INSULATION

SECTION 07 26 16 – UNDER SLAB VAPOR RETARDER

SECTION 07 31 30 – WOOD SHINGLE ROOFS

SECTION 07 92 00 – JOINT SEALANTS

DIVISION 09 – FINSIHES

SECTION 09 21 16 – GYPSUM BOARD ASSEMBLIES

SECTION 09 90 00 –PAINTING

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DIVISION 31 – EARTHWORK

SECTION 31 10 00 - SITE CLEARING

SECTION 31 22 00 - GRADING

SECTION 31 23 23 - FILL

DIVISION 32 – EXTERIOR IMPROVMENTS

SECTION 32 16 23 - SIDEWALKS

SECTION 32 92 19 - SEEDING

DIVISION 33 – UTILITIES

SECTION 33 21 43 – DAMPROOFING AND WATERPROOFING

SEE DRAWINGS FOR ADDITIONAL REQUIREMENTS

SHORT FORM GENERAL REQUIREMENTS 01 10 00 - 4

SECTION 01 10 00

DIVISION 1 SHORT FORM GENERAL REQUIREMENTS

PART 1 – GENERAL

ITEM 1 - DESCRIPTION OF WORK

1.1 Background: Background: The Herbert Hoover National Historic Site is a landscape of historical buildings, exhibits and natural areas that commemorate the life of the 31st president of the United States.

1.2 Work Covered by the Contract Documents:

A. Project Location: The Herbert Hoover National Historic Site, 110 Parkside Drive, West

Branch Iowa 52358.

a. Staples House HS-9 (118 South Poplar)

b. Wright House HS-19 (120 South Poplar)

c. Isaac Miles HS-11 (402 Parkside Drive)

B. Work consists of: Scope includes, but is not limited the scope list below as to facilitate the full replacement of foundations at 3 historic buildings, Staples House, Wright House, and the Isaac Miles House.

1. Document existing all existing conditions, dimensions, and installation techniques as required to replace, repair, or provide new as required as historically accurate as feasible Improve durability with modern materials and methods as appropriate, replicate existing conditions where visible. Consult with COR any items in question prior to providing final bids.

2. Demolish the non-historical front porch in its entirety at the Staples house, and install new wood stairs, canopies, sidewalks, and handrails as required.

3. Excavation and preparation of the site and existing utilities as required for new foundations and site work.

4. Improve existing site drainage with new minimum slopes, swales, and site features as required for positive drainage away from building structures. Existing sites have settled significantly, and requires modifications to properly drain and preserve each house.

5. Demolish and replace foundations, footings, and drainage systems at each house.

6. Shoring of the existing structure as related to foundation replacement. Lifting operations shall be designed by a Registered Professional Engineer. Any damage incurred shall be the responsibility of the contractor to replace in kind as approved by the COR.

7. Foundation parging at Isaac Miles, stone veneer repurposing at Staples, and brick veneer repurposing at Wright.

8. Exterior concrete sidewalk demolition and replacement as required.

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9. Excavation, site restoration, site protection, and site drainage improvements.

10. Stabilization of the first floor framing systems. Additional steel framing, columns, and footing have been designed to replace existing bearing walls.

11. Historic repair, restoration, and painting where required.

12. Preparation, repair, replacement, and installation of new Mechanical, Electrical, and Plumbing as required for complete and usable systems.

13. Painting of areas impacted by foundation replacements to match existing.

14. Complete painting and restoration of the Staples House east elevation components and systems as required from porch removal to match existing.

15. Provide all submittals for approval as required.

C. All work will be performed under a single contract.

D. Period of performance: Work shall be completed within 210 calendar days of the start date provided on the Notice to Proceed. The period of performance is inclusive of 10 weather days.

1.3 SPECIAL PROVISIONS

A. Preservation of Historic Fabric: The structure involved in the work of this Contract is a designated historic structure listed in the National Register of Historic Places as part of the Herbert Hoover National Historic Site. Every precaution shall be taken by the Contractor to prevent damage to existing historical structural components of the building and to the surrounding area. Should any damage be incurred as a result of the Contractor’s operations at the site, it shall be repaired or the damaged materials replaced in kind by the Contractor to the satisfaction of the Contracting Officer at no additional expense to the Government.

1. Should Contractor’s operations or employees uncover or find any historic or archeological remains, Contractor shall suspend operations at the site of discovery; notify the Contracting Officer immediately of the findings, and continue operations in other areas.

B. Protection of Landscaping and Surrounding Structures: The Contractor shall take all necessary measures to provide protection for all trees, fencing, walks and other landscape features and surrounding structures near the work site. Any such surrounding features damaged, scarred or broken as a result of the Contractor’s operations at the site shall be treated, repaired or replaced in kind to the satisfaction of the Contracting Officer at no additional expense to the Government.

ITEM 2 – PROTECTING EXISTING UTILITIES

2.1 Protecting Existing Utilities: Notify Contracting Officer (CO), Contracting Officer’s Representative

(COR) and utility companies as required to request location services prior to and to coordinate any excavation/digging operations, and/or for demolition if within Scope of Work.

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2.2 Contractor shall be responsible for locating and preventing damage to known utilities on site or indoors. If contractor damage occurs, alert CO and COR as soon as safely possible, and repair utility at no additional expense to the Government. If damage occurs to an unknown utility, contact CO and COR as soon as safely possible.

2.3 Existing Utility Interruptions: Do not interrupt utilities serving facilities occupied by Government or others unless permitted under the following conditions and then only after arranging to provide temporary utility services according to requirements indicated below:

A. Notify CO and COR not less than two business days in advance of proposed utility interruptions.

B. Hours for Utility Shutdowns: Shutdowns shall not exceed 2 to 3 hours. Temporary provisions will be needed by the Contractor for periods longer than stated allowance or if required for critical systems as determined by COR.

ITEM 3 - CONTRACTOR’S USE OF PREMISES

3.1 Conduct of Operations: At all times the contractor shall conduct his operations in conformance with the rules and regulations promulgated by the Secretary of the Interior for the National Park

Service, and applicable park rules and regulations prescribed by the Park Superintendent.

https://www.nps.gov/heho/learn/management/lawsandpolicies.htm

A. No signs or advertisements (except those specified herein and as required for safety) shall be displayed on the construction site or within the park unless approved by the Contracting

Officer.

B. Smoking is not permitted within any Federal building or within 25 feet of entrances, operable windows, or outdoor air intakes.

C. Public Use of Site: Contractor shall at all times conduct operations to ensure the least inconvenience to the public.

3.2 On-site work hours: Work shall be generally performed during normal business working hours of

7 a.m. to 5 p.m., Monday through Friday, except when otherwise indicated.

A. Work on Saturdays, Sundays, Federal holidays, early morning, or at night may not be performed without prior consent from the CO and COR. Submit requests for work outside of the stated normal business hours to the CO and COR for approval at least 48 hours in advance of the work.

The following Federal holidays are observed by the National Park Service:

New Year Day

Martin Luther King, Jr’s Birthday

Washington’s Birthday

Memorial Day

Juneteenth National Independence Day

Independence Day

Labor Day https://www.nps.gov/heho/learn/management/lawsandpolicies.htm

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Columbus Day

Veterans Day

Thanksgiving Day

Christmas Day

B. Note: Any of the above holidays falling on a Saturday will be observed on the preceding

Friday; holidays falling on Sunday will be observed on the following Monday. The specific day that each holiday is recognized for each year can be found at the following site: Federal

Holidays (opm.gov).

3.3 Contractor Use of Site:

A. General: Contractor shall have limited use of the site for construction operations. Limit use of premises to construction area as shown on site plan. Do not disturb portions of Project site beyond areas in which the Work is indicated.

B. Driveways and Entrances: Keep driveways, access roads, and entrances serving premises clear and available to Government, Government's employees, and emergency vehicles at all times. Do not use these areas for parking or storage of materials. Schedule deliveries to minimize use of driveways and entrances.

C. Define site disturbance area, including earthwork and clearing of vegetation, to:

1. 10 feet beyond surface walkways, patios, surface parking, and utilities less than 12 inches in diameter.

D. Utilities

1. General: Cost or use charges for temporary facilities shall be included in the Contract Sum as required.

2. Water Service: Water from existing water system is available for use without metering and without payment of use charges. Provide connections and extensions of services as required for construction operations without any additional permit costs. Use resources wisely and minimize waste of water.

3. Electric Power Service: Electric power from existing system is available for use without metering and without payment of use charges. Provide connections and extensions of services as required for construction operations without any additional permit costs. Power may or may not meet your construction power tool requirements, provide generators if questionable. Use power in a resourceful manner and avoid excess power waste.

4. Waste Operation:

a. Toilets: Contractor provided for contracting personnel, sufficiently lighted and ventilated toilet facilities in weatherproof, sight proof, handicap accessible (if required), sturdy enclosures with privacy locks. Coordinate with COR for approved location if not shown on attached site plan.

https://www.opm.gov/policy-data-oversight/pay-leave/federal-holidays/#url=2022 https://www.opm.gov/policy-data-oversight/pay-leave/federal-holidays/#url=2022

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b. Waste Removal / Recycling: Contractor is responsible for removing all waste created by the project. Contractor shall recycle to the highest degree possible and empty dumpsters as necessary to avoid debris on site. Locate as shown on site plan or coordinated with COR.

E. Security and Protection facilities:

1. Environmental Protection: Provide protection, operate temporary facilities, and conduct construction in ways and by methods that comply with state and federal environmental regulations and that minimize possible air, waterway, and subsoil contamination or pollution or other undesirable effects.

2. Cleaning of Equipment: The Contractor shall ensure that prior to moving on to the Project Area, all equipment, is free of soil, seeds, vegetative matter, or other debris that could contain or hold seeds. Ensure that all equipment has been pressure washed and is free of exotic species prior to start-up of operations and moving of equipment to Project Area.

Equipment shall be considered free of soil, seeds, and other debris when a visual inspection does not disclose such material. Disassembly of equipment components or specialized inspection tools are not required.

3. Tree and Plant Protection: N/A. Provide Tree Protection fence at drip line of trees impacted in construction area. Coordinate with COR. Restore damaged areas to original condition, repairing or replacing damaged trees and plants, at no additional expense to the Government.

a. Provide temporary barriers to protect existing trees and plants and root zones.

b. Do not remove, injure, or destroy trees or other plants without prior approval. Consult with Contracting Officer Representative and remove agreed-on roots and branches that interfere with construction.

c. Do not fasten ropes, cables, or guys to trees.

d. Carefully supervise excavating, grading, filling, and other construction operations near trees to prevent damage.

4. Pest Control: Follow best practices to minimize attraction and harboring of rodents, roaches, and other pests and to perform extermination and control procedures at regular intervals so Project will be free of pests and their residues at project completion. Perform control operations lawfully, using environmentally safe materials.

5. Temporary Enclosures: Provide temporary enclosures such as snow fence as required for protection of construction in progress and completed, from access by visitors or staff, other construction operations, and similar activities.

3.4 Storage - Staging Areas:

A. Confine Storage of materials and equipment to the project staging area noted on the plans/aerial. Specific storage and staging area’s may be discussed at the preconstruction briefing.

3.5 Preservation of Natural Features: Existing historical items, and potential items exists at site, An

Archeological report and map is available at the office of the park superintendent.

3.6 Hauling Restrictions: Contractor to verify path to site and meet state and county road requirements and height restrictions for all park work/access.

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3.7 Housekeeping:

A. Keep project neat, orderly, and in a safe condition at all times.

1. Dispose of waste materials and recycling legally outside the park. The contractor shall not use park dumpsters

2. Address Recycling: Government goal is to salvage and recycle as much nonhazardous construction waste as possible. Use sustainable methods to extent possible during this project, recycling material as is probable with local means. Maintain accurate documentary records for submittal of all recycled materials used including fly ash and slag cement.

3.8 Occupancy Requirements for Buildings:

A. Existing Buildings Unoccupied:

1. Contractor shall be responsible for and protect the entire facility and construction site from notice to proceed through final acceptance.

2. Government Occupancy of Completed Areas of Construction: Government reserves the right to occupy and to place and install equipment at completed locations, provided such occupancy does not interfere with completion of the Work. Such placement of equipment and partial occupancy shall not constitute acceptance of the entire project.

a. Contracting Officer will prepare a Beneficial Occupancy letter for each specific portion of the Work to be occupied before Government acceptance.

b. Obtain a Certificate of Occupancy from the NPS before Government occupancy.

c. Before partial Government occupancy, mechanical and electrical systems shall be fully operational, and required tests and inspections shall be successfully completed.

On occupancy, Government will operate and maintain mechanical and electrical systems serving occupied portions of building.

d. On occupancy, Government will assume responsibility for maintenance and custodial service for occupied portions of building.

3.9 Photo Documentation:

A. Contractor must provide existing condition, progress, and completion photos. All photos shall be in focus, show maximum range of depth of field general photo and then close up detail photo as needed. Shall be in JPEG digital form and submitted electronically by email or via

CD-R Archival Gold or DVD-R Archival Gold media with printed labels and 8 mega pixels minimum within 7 days from time of taken or as approved by COR.

B. Existing Condition Images:

1. Before starting construction, take color, dated, digital images of project site and adjacent property/roads/etc. that may be impacted by construction activity/traffic. Include existing

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items to remain or be salvaged from different vantage points and with context for location identification.

C. Construction Progress Images:

1. Document all sub-surface work/ trenches etc. prior to backfill with photos covering enough overall field view to show location and then zoom in for details. (Locations and dimensions shall also be noted on as built drawing set.)

2. Maintain organized index for photos with date, description, etc.

3. Additional images as needed when questions or emergency situations occur. Submit within 24 hours.

D. Completion Images:

1. Document all completed work within scope of work.

2. Maintain organized index for photos with date, description, etc..

3. Additional images as needed when questions or emergency situations occur. Submit within 24 hours.

3.10 Fire and Life Safety:

A. As a minimum, conduct one weekly 15 minute "toolbox" safety meetings. These meetings shall be conducted by a foreman or supervisor and attended by all construction personnel at the worksite. Topics need to coincide with work scheduled for the following week. Document and submit meeting minutes to the CO and COR within one day after the meeting and document the meetings on the daily reports.

B. Comply with the requirements of NFPA 241 (Standard for Safeguarding Construction, Alteration, and Demolition Operations). Take all necessary precautions to prevent fire during construction. Provide adequate ventilation during use of volatile or noxious substances.

C. Store and handle hazardous materials in accordance with manufacturers and OSHA 29CFR1926 Subpart D requirements 1926 | Occupational Safety and Health Administration (osha.gov). Maintain readily available, on site, MSDS/Safety Data Sheets (SDS) for each chemical.

1. Immediately report all spills of hazardous materials to the CO, COR, and park.

2. Maintain a spill emergency response kit.

3. Train employees how to respond to a spill and use the emergency response kit.

3.11 Noise and Acoustics Management N/A

A. Noise Control: Perform house lifting, foundation replacement, repairs / construction, and site work operations to minimize noise. Perform noise-producing work in less sensitive hours of the day or week as directed by the Contracting Officer or COR.

B. Repetitive and/or intermittent, high-level noise: Permitted only during Daytime.

1. Do not exceed the following dB(A) limitations at 50 feet:

Sound Level in dB(A) Time Duration of Impact Noise

70 More than 12 minutes in any hour

80 More than 3 minutes in any hour https://www.osha.gov/laws-regs/regulations/standardnumber/1926 https://www.osha.gov/laws-regs/regulations/standardnumber/1926

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2. Maximum permissible construction equipment noise levels at 50 feet:

EARTHMOVING dB(A) MATERIALS HANDLING dB(A)

Compressors 75 Pneumatic Tools 80

Pumps 75 Saws 75

Generators 75 Vibrators 75

C. Ambient Noise:

1. Maximum noise levels (dB) for receiving noise area at property line shall be as follows:

a. Residential receiving area :

Daytime: 65 dB Nighttime: 45 dB

b. Commercial/Industrial receiving area:

Daytime: 67 dB Nighttime: 65 dB

ITEM 4 - COMMENCEMENT, PROSECUTION, AND COMPLETION

4.1 The Contractor shall commence work in accordance with the terms and conditions of the contract.

Contractor shall coordinate and incorporate long lead and delivery time items within the schedule.

ITEM 5 - EXAMINATION OF THE SITE

5.1 All bidders are urged to visit the job site and examine existing conditions before submitting bids.

Contractors will be accountable for understanding existing conditions. No cost changes for items viewable during site visit will be allowed.

ITEM 6 - ABBREVIATIONS

6.1 The list of abbreviations, standards and organizations which may be used in/referred within the

Construction Specifications or Special Provisions, may be found linked from the listed page below. On the home page, follow the link under “Contracting and Procurement” labeled “NPS

Reference Standards.” https://www.nps.gov/orgs/1671/do-business-with-us.htm

ITEM 7 - ACCIDENT PREVENTION

7.1 Description: The work of this section consists of establishing and implementing an effective accident prevention program (APP) and providing a safe environment for all personnel and visitors.

7.2 Submittals:

A. Accident Prevention (Safety) Plan (APP): Submit a site-specific accident prevention (safety) plan. The Plan shall be written to comply with OSHA and project requirements (a generic plan is not acceptable) including but not limited to the following:

1. Name and qualifications of responsible supervisor to carry out the program.

2. First aid and rescue procedures.

3. Training, both initial and continuing.

https://www.nps.gov/orgs/1671/do-business-with-us.htm

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4. Outline of each phase of the work, the hazards associated with each major phase, and the methods proposed to provide for property protection and safety of the public, National

Park Service personnel, and Contractor's employees. Identify the work included under each phase, with a Job Hazard Analysis (JHA)/Job Safety Analysis (JSA), etc. A sample

JHA template may be provided upon request.

5. Planning for possible emergency situations, such as cave-ins, earthquake, explosions, fires, floods, power outages, slides, and windstorms. Such planning shall take into consideration the nature of construction, site conditions, and degree of exposure of persons and property.

6. Contractor to identify nearest location of medical facility for emergencies

7. Recognition that works will be performed in remote areas with limited communication or cell phone coverage if applicable.

8. Supplemental hazard specific plans may be required IAW 29 CFR 1926 or 1910.

B. Meeting and Inspection Reports: Safety Meetings: As a minimum, conduct 15 minute

"toolbox" safety meetings. These meetings shall be conducted by a foreman and attended by all construction personnel at the worksite. Submit a report of safety meetings and inspections to CO and COR within one day after the meeting and document the meetings on the daily reports.

7.3 Qualification of Employees:

A. Ensure that employees are physically qualified to perform their assigned duties in a safe manner to include operators of vehicles and equipment. Provide operating instructions for all equipment.

B. Do not allow employees to work whose ability or alertness is impaired because of drugs, fatigue, illness, intoxication, or other conditions that may expose themselves or others to injury.

7.4 Accident Reporting: The Contractor shall report all accidents to the CO and COR as soon as safely possible and assist the CO and COR and other officials as required in the investigation of the accident.

7.5 First Aid Facilities: Provide access to facilities for the number of employees and appropriate to the hazards associated with the types of ongoing construction work at the site.

7.6 Emergency Instructions: Post telephone numbers and reporting instructions for ambulance, physician, hospital, fire department, and police in conspicuous locations at the work site.

7.7 Personal Protective Equipment (PPE): It is the Contractor's responsibility to require all those working on or visiting the site to wear necessary protective equipment at all times.

A. PPE must meet requirements of applicable ANSI standards. Selection shall conform to OSHA

29CFR 1926 Subpart E.

B. A hard hat use area shall be designated by the Contractor. The hard hat area shall be posted by the Contractor in a manner satisfactory to the Contracting Officer.

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C. All PPE will be serviceable at all times. At a minimum, maintain (4) sets of PPE including hard hats and all other Accident Prevention Plan required equipment.

7.8 Hazardous Materials: It shall be the responsibility of all operators and contractors, functioning within the park to properly cleanup, mitigate and remediate if necessary, all unauthorized discharges of hazardous materials or non-hazardous chemical and biological products released from fleet and/or other support vehicles or stationary sources. Response shall be consistent with guidelines established by federal, state, and local regulations, and as outlined within the operator's Safety or Hazardous Materials Business Plan.

A. If a spill, leak, or other release occurs, the operator shall as soon as possible, without impeding cleanup, notify the National Park Service Emergency Dispatch.

ITEM 8 - PRECONSTRUCTION CONFERENCE

8.1 If the Contracting Officer decides to conduct a preconstruction conference, the successful offeror will be notified and will be required to attend. The Contracting Officer’s notification will include specific details regarding the date, time, and location of the conference, any need for attendance by subcontractors, and information regarding the items to be discussed. See Item 9.1C below.

ITEM 9 - SUBMITTALS

9.1 General Contracting Submittal Procedures:

A. General: Prepare and submit submittals required by individual Technical Specification

Sections. Types of submittals are indicated in individual specific sections.

1. CM-16 Transmittal Form: All submittals shall be transmitted via electronic email using

National Park Service form CM-16 form. The form will be provided by the Contracting

Officer. No action will be taken on a submittal item unless accompanied by the CM-16 transmittal form. Submit completed CM-16 forms to the CO and the COR

B. Submittal List: administrative required submittals are listed below in 9.1.C and does not include technical section submittal requirements included in each technical section.

C. Preconstruction Conference Submittal: Satisfactory evidence of liability insurance coverage and workman’s compensation, and any applicable bonds, must be submitted within 10 calendar days of Notice of Award. The following items shall be submitted a minimum of one week prior to the Preconstruction Conference. If all of these documents have not been received one week prior to the scheduled Pre-Construction Conference date, the conference will be cancelled, Notice to Proceed may not be issued, and the Contracting Officer will consider other contractual remedies. Work shall not commence until written Notice to

Proceed has been issued. Contracting Officer will notify Contractor of tentative date for the

Pre-Construction Conference:

1. Letter designating Project Superintendent.

2. Construction Schedule. (Must include shop drawings, procurement time including long lead time items, mobilization, trade work progression and completion at minimum.)

3. A comprehensive breakdown of the Schedule of Values.

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4. Accident Prevention (Safety) Plan (see section 7 of this document).

5. A list of Subcontractors for this project.

6. Written statements from subcontractors certifying compliance with applicable labor

i. standard clauses (SF1413).

7. Quality Control Plan.

9.2 Project Shop Drawings, Product Data, and Samples: Contracting Officer will provide sample cover sheet and a list of required submittals is included in each technical specification or attached at the end of this document.

A. Shop Drawings: Indicate all coordinating materials and work impacting the installation coordination, connection details, anchorage requirements, hardware locations, and installation details and locations.

1. Submit Shop Drawings according to Part 9.1 of this section to include one digital file (.PDF or .TIF) and two full size hardcopy documents to COR.

B. Product Data: Provide component construction and specification data sheets, anchorage requirements and any other product specific data.

1. Submit Product Data according to Part 9.1 of this section to include one digital file (.PDF or .TIF) to COR.

C. Samples: Submit 2 color samples 4” x 6” minimum in size for all color and product selections.

Paint samples shall be actual paint finish drawdown for all project colors.

1. Submit Samples CM-16 Transmittal Form according to Part 9.1 of this section to include one digital file (.PDF or .TIF) and physical samples of actual material to COR.

D. For submittals specified above, forward submittals to Contracting Officer and COR at least 15 days before need for approval (depends on length of project).

E. After approving submittals, Contracting Officer and/or COR will return one copy to the

Contractor. If submittals are not approved, Contracting Officer will return all copies to

Contractor with reasons for rejection. Resubmit, identifying changes. Any work done before approval shall be at Contractor's own risk.

9.3 Approved Equals: If an item in this solicitation is identified as “brand name or equal” or lists more than 1 manufacturer, the description of the proposed item must reflect the characteristics and level of quality that will satisfy the Government’s needs as demonstrated by the salient physical, functional, or performance characteristics that “equal” products must meet and/or exceed that as specified in the solicitation or relevant specification.

A. For each item proposed as an “approved equal,” submit supporting data, including:

1. Drawings and samples as appropriate.

2. Comparison of the characteristics of the proposed item with that specified and with the salient characteristics provided.

3. Changes required in other elements of the work because of the substitution.

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4. Name, address, and telephone number of vendor.

5. Manufacturer’s literature regarding installation, operation, and maintenance, including schematics for electrical and hydraulic systems, lubrication requirements, and parts lists.

Describe availability of maintenance service, and state source of replacement materials.

B. A request for approval constitutes a representation that Contractor:

1. Has investigated the proposed item and determined that it is equal or superior in all respects to that specified.

2. Will provide the same warranties for the proposed item as for the item specified.

3. Has determined that the proposed item is compatible with interfacing items.

4. Will coordinate the installation of an approved item and make all changes required in other elements of the work because of the substitution.

5. Waives all claims for additional expenses that may be incurred as a result of the substitution.

C. Approved Equals will be evaluated and approved/disapproved during the submittal process.

9.4 Schedule of Values: Submit the Schedule of Values a minimum of one week prior to the

Preconstruction Conference for COR review. Schedule of Values shall include defined work line items with cost break downs including labor, material, and equipment for COR approval.

9.5 Progress Reporting: The initial Construction Schedule and Schedule of Values are required a minimum of one week prior to the Preconstruction Conference. After the Notice to Proceed is issued and after on-site work begins, progress will be documented via daily logs and by providing an updated Construction Schedule and Schedule of Values when requested, but minimally with each pay application. Submit digital copy electronically (PDF preferred) of all required documents.

Construction Schedules are normally in bar chart form and indicate estimated starting and completion dates for each part of the work. For a pay application to be reviewed and processed in a timely manner, the following information must either be submitted prior to or accompany submission of the pay application:

A. Daily/weekly progress reports during construction as part of the administration process.

B. Updated Schedule of Values: Breakdown each lump-sum item into component work activities used in the schedule, for which progress payments may be requested. The Schedule of

Values will form the basis for payment. The work activities broken out within the schedule of values shall be integrated into and made a logical part of the construction baseline schedule submitted under this specification. The total costs for the component work activities shall equal the contract price for that lump-sum item. The Contracting Officer may request data to verify accuracy of dollar values. A sample Schedule of Values format may be provided upon request.

ITEM 10 – TEMPORARY SERVICES

10.1 It is the Contractor’s responsibility to provide temporary services, equipment, tools, and skilled labor as required for the chosen means and methods to perform the work in accomplishing this

Contract.

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ITEM 11 - PROJECT CLOSEOUT

11.1 Description: The work of this section consists of final cleanup, closeout submittals, final inspection procedures working toward Final Acceptance.

11.2 Cleaning: Remove all tools, equipment, surplus materials, and rubbish. Move attic stock to location coordinated with COR. At time of final inspection, project shall be thoroughly clean and ready for intended use. Inspector holds the right to reschedule if project is not ready for inspection.

11.3 Completion and Final Inspection: Contractor shall submit written certification of project completion and request a final inspection to the Contracting Officer and COR. The Contracting

Officer or designee will make an inspection within 10 days of receipt of request or at a mutually agreeable time.

A. If the work is determined to be complete following the final inspection with minor comments, the COR will prepare and provide the Contractor a Punch List noting outstanding items to be addressed.

B. If the work is not determined to be complete following the final inspection, the Contracting

Officer will notify Contractor in writing, stating reasons. Contractor, after completing the work according to the Contract Documents, shall resubmit completion and request a new final inspection. Re-inspection costs may be charged against the Contractor in accordance with the Inspection of Construction contract clause.

C. Contractor shall complete the Punch List within 30 calendar days, or a time directed by the

CO.

D. Once Contractor completes all items of work on the Punch List and all contractually required items are accepted, Contracting Officer will issue Letter of Final Acceptance of Work and request the final pay application.

E. If the Contractor fails to complete the work within the time frame, the Contracting Officer may correct the work with an appropriate reduction in contract price or charge for re-inspection costs in accordance with the Inspection of Construction contract clause.

F. Disposition of any permits and warranties required by the specifications in this section.

11.4 Final Acceptance of the Work: After all punch list deficiencies have been corrected, a Letter of

Final Acceptance will be issued. A Release of Claims document must be executed and submitted to the Contracting Officer before final payment can occur.

11.5 Warranties

A. Construction Warranty shall be based on date of final acceptance of the work and remain in effect for one year.

B. Provide all manufacturer warranty information of products installed organized by Division. All contact information, extent of coverage and conditions shall be clearly noted as well as date of overall final acceptance.

SHORT FORM GENERAL REQUIREMENTS 01 10 00 - 17

C. Information shall include operation and maintenance manuals for each warranted product.

PART 2 – PRODUCTS (NOT USED)

PART 3 – EXECUTION (NOT USED)

END OF SECTION

DEMOLITION 02 41 00 - 1

SECTION 02 41 00 - DEMOLITION

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Selective demolition of built site elements.

B. Abandonment and removal of existing utilities and utility structures.

1.02 SUBMITTALS

A. See Section 01 10 00, for submittal procedures.

B. Site Plan: Showing:

1. Vegetation to be protected.

2. Areas for temporary construction office.

3. Areas for temporary placement of removed materials.

C. Demolition Plan: Submit demolition plan as specified by OSHA and local authorities.

1. Indicate extent of demolition, removal sequence, bracing and shoring, and location and construction of barricades and fences.

2. Identify demolition firm and submit qualifications.

3. Include a summary of safety procedures.

D. Project Record Documents: Accurately record actual locations of capped and active utilities and subsurface construction.

PART 2 PRODUCTS

2.01 MATERIALS

A. Fill Material: As specified in Section 31 22 00 - GRADING and in Structural drawings.

PART 3 EXECUTION

3.01 SCOPE

A. Salvage elements of the building as designated in the Architectural drawings; remove the building and site elements as designated in Civil and Architectural drawings.

B. Remove other items indicated in drawings for salvage and relocation.

3.02 GENERAL PROCEDURES AND PROJECT CONDITIONS

A. Comply with other requirements specified in Section 01 70 00.

DEMOLITION 02 41 00 - 2

B. Comply with applicable codes and regulations for demolition operations and safety of adjacent structures and the public.

1. Obtain required permits.

2. Take precautions to prevent catastrophic or uncontrolled collapse of structures to be removed; do not allow worker or public access within range of potential collapse of unstable structures.

3. Provide, erect, and maintain temporary barriers and security devices.

4. Use physical barriers to prevent access to areas that could be hazardous to workers or the public.

5. Conduct operations to minimize effects on and interference with adjacent structures and occupants.

6. Do not close or obstruct roadways or sidewalks without permit.

7. Conduct operations to minimize obstruction of public and private entrances and exits; do not obstruct required exits at any time; protect persons using entrances and exits from removal operations.

8. Obtain written permission from owners of adjacent properties when demolition equipment will traverse, infringe upon or limit access to their property.

C. Do not begin removal until receipt of notification to proceed from Owner.

D. Do not begin removal until built elements to be salvaged or relocated have been removed.

E. Do not begin removal until specified measures have been taken to protect vegetation to remain.

F. Minimize production of dust due to demolition operations; do not use water if that will result in ice, flooding, sedimentation of public waterways or storm sewers, or other pollution.

G. If hazardous materials are discovered during removal operations, stop work and notify Owner;

hazardous materials include regulated asbestos containing materials, lead, PCB's, and mercury.

3.03 EXISTING UTILITIES

A. Coordinate work with utility companies; notify before starting work and comply with their requirements; obtain required permits.

B. Protect existing utilities to remain from damage.

C. Do not disrupt public utilities without permit from authority having jurisdiction.

D. Do not close, shut off, or disrupt existing life safety systems that are in use without at least 7 days prior written notification to Owner.

E. Do not close, shut off, or disrupt existing utility branches or take-offs that are in use without at least 3 days prior written notification to Owner.

F. Locate and mark utilities to remain; mark using highly visible tags or flags, with identification of utility type; protect from damage due to subsequent construction, using substantial barricades if necessary.

G. Remove exposed piping, valves, meters, equipment, supports, and foundations of disconnected and abandoned utilities.

DEMOLITION 02 41 00 - 3

H. Prepare building demolition areas by disconnecting and capping utilities outside the demolition zone; identify and mark utilities to be subsequently reconnected, in same manner as other utilities to remain.

3.04 DEBRIS AND WASTE REMOVAL

A. Remove debris, junk, and trash from site.

B. Remove from site all materials not to be reused on site; comply with requirements of 01 10 00.

C. Leave site in clean condition, ready for subsequent work.

D. Clean up spillage and wind-blown debris from public and private lands.

UNIT MASONRY – BRICK VENEER 042000 - 1

SECTION 042000 - UNIT MASONRY (BRICK VENEER)

PART 1 - GENERAL

1.1 SECTION REQUIREMENTS

A. Submittals:

1. Material Certificates: For each type of product indicated. Include statements of material properties indicating compliance with requirements.

2. Alternates shall meet or exceed all the Basis of Design attributes and warranties.

Products as required for a complete installation.

PART 2 - PRODUCTS

2.1 UNIT MASONRY

A. Comply with ACI 530.1/ASCE 6/TMS 602.

2.2 MASONRY UNITS

A. Concrete Masonry Units: Salvage brick from demolition operations, re-use and properly install brick veneer in new foundation.

2.3 MORTAR AND GROUT

A. Mortar: ASTM C 270, proportion specification.

1. Use portland cement-lime mortar.

2. Do not use calcium chloride in mortar.

3. For masonry below grade or in contact with earth, use Type S.

4. For reinforced masonry, use Type S.

5. For exterior, above-grade, load-bearing and non-load-bearing walls and parapet walls; for interior load-bearing walls; for interior non-load-bearing partitions, and for other applications where another type is not indicated, use Type N.

6. Colored Mortar: For face brick use colored cement or cement-lime mix of color selected as approved by C.O.R.

B. Grout: ASTM C 476 with a slump of 8 to 11 inches (200 to 280 mm).

C. Refractory Mortar: Ground fireclay mortar or other refractory mortar that passes ASTM C 199 test and is acceptable to authorities having jurisdiction.

UNIT MASONRY – BRICK VENEER 042000 - 2

2.4 REINFORCEMENT, TIES, AND ANCHORS

A. Veneer Anchors: Stainless-steel, two-piece adjustable masonry veneer anchors that allow vertical or horizontal adjustment but resist tension and compression forces perpendicular to plane of wall, for attachment over sheathing to studs, and acceptable to authorities having jurisdiction.

1. Products: Alternates:

a. Basis of Design: Dayton Superior Corporation, Dur-O-Wal Division

b. Heckmann Building Products Inc.

c. Hohmann & Barnard, Inc

d. Wire-Bond

e. Approved Equal per 01 10 00 para 9.3

B. Masonry Sealer:

a. Basis of Design: LastiSeal Brick and Concrete Sealer. All masonry - all sides min 2 coats.

a. Foundation Armor Masonry Sealer

b. Black Diamond Stoneworks

c. Approved Equal per 01 10 00 para 9.3

2.5 EMBEDDED FLASHING MATERIALS

A. Sheet Metal Flashing: Stainless steel, 0.0156 inch (0.4 mm) thick.

B. Compressible Filler: Premolded strips complying with ASTM D 1056, Grade 2A1.

C. Weep Holes: Cotton or polyester rope, 1/4 to 3/8 inch (6 to 10 mm) in diameter, 24 inches (600

mm) long.

D. Cavity Drainage Material: Free-draining polymer mesh, full depth of cavity with dovetail shaped notches that prevent mortar clogging.

a. Basis of Design: Advanced Building Products Inc.; Mortar Break I.

b. Archovations, Inc.; CavClear Masonry Mat.

c. Dayton Superior Corporation, Dur-O-Wal Division; Polytite MortarStop.

d. Mortar Net USA, Ltd.; Mortar Net.

E. Loose-Granular Perlite Insulation: ASTM C 549, Type II or IV.

F. Proprietary Acidic Masonry Cleaner: Product expressly approved for intended use by cleaner manufacturer and manufacturer of masonry units.

1. Manufacturers: Alternates:

a. Basis of Design: Diedrich Technologies, Inc.

b. EaCo Chem, Inc.

c. Approved Equal per 01 10 00 para 9.3 http://www.specagent.com/LookUp/?ulid=6293&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456830886&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456830887&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456830888&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456830889&mf=04&src=wd http://www.specagent.com/LookUp/?ulid=6297&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456830911&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456830912&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456830913&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456830914&mf=04&src=wd http://www.specagent.com/LookUp/?ulid=6299&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456830917&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456830918&mf=04&src=wd

UNIT MASONRY – BRICK VENEER 042000 - 3

PART 3 - EXECUTION

3.1 INSTALLATION, GENERAL

A. Cut masonry units with saw. Install with cut surfaces and, where possible, cut edges concealed.

B. Mix units for exposed unit masonry from several pallets or cubes as they are placed to produce uniform blend of colors and textures.

C. Matching Existing Masonry: Match coursing, bonding, color, and texture of existing masonry.

Consult COR and HSR documentation for historically correct placement.

D. Stopping and Resuming Work: Rack back units; do not tooth.

E. Tool exposed joints slightly concave when thumbprint hard unless otherwise indicated.

F. Keep cavities clean of mortar droppings and other materials during construction.

3.2 LINTELS

A. Install lintels where indicated.

B. Minimum bearing of 8 inches (200 mm) at each jamb unless otherwise indicated.

3.3 FLASHING AND WEEP HOLES

A. Install embedded flashing and weep holes in masonry at shelf angles, lintels, ledges, other obstructions to the downward flow of water in the wall, and where indicated.

B. Place through-wall flashing on sloping bed of mortar and cover with mortar. Seal penetrations in flashing before covering with mortar.

1. Extend flashing 4 inches (100 mm) into masonry at each end and turn up 2 inches (50

mm) to form a pan.

C. Trim wicking material used in weep holes flush with outside face of wall after mortar has set.

3.4 PARGING

A. Parge masonry walls, where indicated, in two uniform coats with a steel-trowel finish. Form a wash at top of parging and a cove at bottom. Damp cure parging for at least 24 hours.

3.5 FIELD QUALITY CONTROL

A. Testing and Inspecting: Contractor will engage special inspectors to perform tests and inspections required by authorities having jurisdiction.

UNIT MASONRY – BRICK VENEER 042000 - 4

1. Inspections: Special inspections as required according to the IBC.

2. Place grout only after inspectors have verified compliance of grout spaces and of grades, sizes, and locations of reinforcement.

3.6 CLEANING

A. Clean masonry as work progresses. Remove mortar fins and smears before tooling joints.

B. Final Cleaning: After mortar is thoroughly cured, clean exposed masonry.

1. Wet wall surfaces with water before applying acidic cleaner, then remove cleaner promptly by rinsing thoroughly with clear water.

2. Clean masonry with a proprietary acidic cleaner applied according to manufacturer's written instructions.

END OF SECTION 042000

STONE MASONRY VENEER 044313 - 1

SECTION 04 43 13 - STONE MASONRY VENEER

PART 1 - GENERAL

1.1 SECTION REQUIREMENTS

A. Submit qualification data for masonry contractor, including a list of completed projects.

B. Do not use frozen materials or materials mixed or coated with ice or frost. Do not build on frozen subgrade or setting beds. Comply with cold-weather construction requirements contained in ACI

530.1/ASCE 6/TMS 602.

C. Comply with hot-weather construction requirements contained in ACI 530.1/ASCE 6/TMS 602.

D. Alternates shall meet or exceed all the Basis of Design attributes and warranties. Products as required for a complete installation.

PART 2 - PRODUCTS

2.1 STONE

A. Limestone: Salvage, re-purpose, and properly clean existing stone during foundation demolition.

2.2 MORTAR

A. Mortar for Stone Masonry Veneer: ASTM C 270, Proportion Specification, Type S.

1. Use portland cement-lime mortar.

2. Low-Alkali Cement: Use portland cement with not more than 0.60 percent total alkali per ASTM C 114.

3. Colored Pointing Mortar: Use colored cement product of color selected.

B. Latex-Modified Portland Cement Setting Mortar: Proportion and mix portland cement, aggregate, and latex additive to comply with latex-additive manufacturer's written instructions.

1. Latex Additive: Manufacturer's standard water emulsion.

a. Manufacturers: Alternates:

1) Boiardi Products; a QEP company.

2) Bostik, Inc.

3) C-Cure.

4) Custom Building Products.

5) Laticrete International, Inc.

6) MAPEI Corporation.

7) Mer-Krete Systems; ParexLahabra, Inc.

8) ProSpec; Bonsal American; a division of Oldcastle Architectural Products http://www.specagent.com/LookUp/?ulid=6303&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456830930&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456830931&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456830932&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456830933&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456830934&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456830935&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456830936&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456830937&mf=04&src=wd

STONE MASONRY VENEER 044313 - 2

9) Southern Grouts & Mortars, Inc.

10) Summitville Tiles, Inc.

11) TEC Specialty Construction Brands, Inc.; an H. B. Fuller company.

12) Approved Equal per 01 10 00 para 9.3

C. Mortar for Scratch Coat over Metal Lath: 1 part portland cement, 1/2 part lime, and 5 parts sand.

D. Mortar for Scratch Coat over Unit Masonry: 1 part portland cement, 1 part lime, and 7 parts sand.

2.3 STONE MASONRY-VENEER ANCHORS

A. Wire Veneer Anchors: [Stainless-steel], 0.148 inch (3.77 mm) in diameter.

B. Adjustable Veneer Anchors: Stainless-steel, two-piece adjustable masonry veneer anchors that allow vertical or horizontal adjustment but resist tension and compression forces perpendicular to plane of…