B08_Solicitation_(Attachment_1_-_Specifications_-_70_Pages).pdf
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- HOME, Rehabilitate Quarters 3
- Solicitation number
- 140P6023B0007
About this file
This document provides specifications for a federal construction contract opportunity to rehabilitate Quarters 3 at Homestead National Monument of America in Beatrice, Nebraska. The work includes full floor, wall, and ceiling finish upgrades for the approximately 2,000 square foot house; converting an existing bedroom into an ADA-accessible bathroom; replacing all door assemblies and frames; and upgrades to mechanical, electrical, plumbing, and fire protection systems. The period of performance is 150 calendar days from notice to proceed. The specifications cover site work, concrete, masonry, metals, wood and plastics, thermal and moisture protection, doors and windows, finishes, specialties, furnishings, and exterior improvements. Required submittals and closeout documents are also specified.
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Div. 1 V. 2022-9-6 Page | 1
HOMESTEAD NATIONAL MONUMENT
OF AMERICA
8523 West State Highway 4, Beatrice, NE 68310
REHABILIATE QUARTERS 3
PMIS 256385
Drawing No: 368-80054
PROJECT SPECIFICATIONS
NATIONAL PARK SERVICE
May 5, 2023
Page | 2
TABLE OF CONTENTS
DIVISION 01 - GENERAL REQUIREMENTS
SECTION 01 10 00 - DIVISION 01 SHORT FORM GENERAL REQUIREMENTS
DIVISION 02 – SITE WORK
SECTION 02 41 19 – SELECTIVE DEMOLITION
DIVISION 03 – CONCRETE
SECTION 03 30 00 – CAST-IN-PLACE CONCRETE
DIVISION 06 – WOOD AND PLASTIC
SECTION 06 10 00 – ROUGH CARPENTRY
SECTION 06 20 00 – FINISH CARPENTRY
DIVISION 07 – THERMAL AND MOISTURE PROTECTION
SECTION 07 90 00 – JOINT SEALANTS
DIVISION 08 – DOORS AND WINDOWS
SECTION 08 14 80 – RESIDENTIAL WOOD DOORS
SECTION 08 71 00 – DOOR HARDWARE
SECTION 08 71 00.01 – DOOR HARDWARE SCHEDULE
DIVISION 09 – FINISHES
SECTION 09 30 00 – TILE
SECTION 09 25 50 – GYPSUM DRYWALL
SECTION 09 65 14 – RESILIENT FLOORING
SECTION 09 68 16 – SHEET CARPETING RESIDENTIAL
SECTION 09 91 23 – INTERIOR PAINTING
Page | 3
DIVISION 10 – SPECIALTIES
SECTION 10 57 23 – CLOSET AND UTILITY SHELVING
SECTION 10 80 00 – TOILET ACCESSORIES
DIVISION 12 – FURNISHINGS
SECTION 12 35 30 – RESIDENTIAL CASEWORK
DIVISION 32 – EXTERIOR IMPROVMENTS
SECTION 31 22 00 - GRADING
SECTION 31 23 23 - FILL
SECTION 32 16 23 - SIDEWALKS
SECTION 32 92 19 - SEEDING
NOTE: SEE MECHANICAL, ELECTRICAL, PLUMBING, AND FIRE PROTECTION
DRAWINGS FOR ADDITIONAL SPECIFICATIONS
Page | 4
SECTION 01 10 00
DIVISION 1 SHORT FORM GENERAL REQUIREMENTS
PART 1 – GENERAL
ITEM 1 - DESCRIPTION OF WORK
1.1 Background: The existing 2000 square foot, single family residential, slab on grade house was constructed in 1961 and a kitchen addition was added in 2004. The current house is in good condition but requires updates to life cycle items. The existing house is not currently ADA / ABA accessible, and the sprinkler system does not meet current park standards.
1.2 Work Covered by the Contract Documents:
A. Project Location: Quarters 3, 8523 West State Highway 4, Beatrice NE 68310
B. Work consists of:
1. The approximately 2000 square foot house will have full floor, wall, and ceiling finish upgrades.
2. Work includes but is not limited to converting an existing 125 square foot bedroom into an
ADA / ABA accessible bathroom with shower.
3. Replacement of all existing door assemblies and framing to accommodate accessibility and modernize. Replacement of an existing window with a new accessible double door at rear entrance patio as part of an accessible egress. Entrance to have a new structural stoop to frost.
4. Upgrades to Mechanical, Electrical, Plumbing, and Fire Protection to meet current park standards
5. All work shall me or exceed current code requirements and regulations. All new work to be complete, functional, and usable to the approval of the C.O.R. and or Architect.
C. All work will be performed under a single contract.
D. Period of performance: Work shall be completed within 150 calendar days of the start date provided on the Notice to Proceed. The period of performance is inclusive of 3 weather days.
Page | 5
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.
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.
Homestead National Historical Park Compendium - Homestead National Historical Park
(U.S. National Park Service) (nps.gov)
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
8 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.
https://www.nps.gov/home/learn/management/homestead-national-historical-park-compendium.htm https://www.nps.gov/home/learn/management/homestead-national-historical-park-compendium.htm
Page | 6
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
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 directed by C.O.R. 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 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
Page | 7 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.
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: 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.
6. Site Enclosure Fence: N/A
7. Security Enclosure and Lockup: N/A
Page | 8
3.4 Storage - Staging Areas:
A. Specific storage and staging area’s will be discussed at the preconstruction briefing.
3.5 Preservation of Natural Features: N/A.
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.
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:
1. Government Occupancy: Government will occupy adjacent buildings not part of this contract. Cooperate with Government during construction operations to minimize conflicts and facilitate Government usage. Perform the Work so as not to interfere with
Government's day-to-day operations. Maintain existing exits, unless otherwise indicated.
a. Maintain access to existing walkways, corridors, and other adjacent occupied or used facilities. Do not close or obstruct walkways, corridors, or other occupied or used facilities without written permission from the CO or COR.
b. Maintain existing building in a weather tight condition throughout construction period. Repair damage caused by construction operations. Protect building and its occupants during construction period.
B. Existing Building Unoccupied:
1. Contractor shall be responsible for and protect the entire facility and construction site from notice to proceed through final acceptance.
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
Page | 9
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 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
https://www.osha.gov/laws-regs/regulations/standardnumber/1926 https://www.osha.gov/laws-regs/regulations/standardnumber/1926
Page | 10
A. Noise Control: Perform <<<describe activities here >>>> 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: N/A << N/A is typical and delete following blue paragraphs, keep in if concern within SOW>>> 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
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.
https://www.nps.gov/orgs/1671/do-business-with-us.htm
Page | 11
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.
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.
Page | 12
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.
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 local 911 Emergency Response, COR and or 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
Page | 13 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.
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 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.
Page | 14
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.
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
Page | 15 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.
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.
Page | 16
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.
C. Information shall include operation and maintenance manuals for each warranted product.
PART 2 – PRODUCTS (NOT USED)
PART 3 – EXCUTION (NOT USED)
END OF SECTION
SELECTIVE DEMOLITION 024119 - 1
SECTION 024119 - SELECTIVE DEMOLITION
PART 1 - GENERAL
1.1 SECTION REQUIREMENTS
A. Items indicated to be removed and salvaged remain Owner's property. Carefully detach from existing construction, in a manner to prevent damage, and deliver to Owner ready for reuse.
Include fasteners or brackets needed for reattachment elsewhere.
B. Pre-demolition Photographs: Show existing conditions of adjoining construction and site improvements. Submit before Work begins.
C. Owner will occupy portions of building immediately adjacent to selective demolition area.
Conduct selective demolition so Owner's operations will not be disrupted.
D. It is not expected that hazardous materials will be encountered in the Work. If hazardous materials are encountered, do not disturb; immediately notify Architect and Owner. Hazardous materials will be removed by Owner under a separate contract.
PART 2 - PRODUCTS
2.1 PEFORMANCE REQUIREMENTS
A. Regulatory Requirements: Comply with EPA regulations and with hauling and disposal regulations of authorities having jurisdiction.
B. Standards: Comply with ANSI/ASSE A10.6 and NFPA 241.
PART 3 - EXECUTION
3.1 DEMOLITION
A. Maintain services/systems indicated to remain and protect them against damage during selective demolition operations. Before proceeding with demolition, provide temporary services/systems that bypass area of selective demolition and that maintain continuity of services/systems to other parts of the building.
B. Locate, identify, shut off, disconnect, and seal or cap off indicated utility services and mechanical/electrical systems serving areas to be selectively demolished.
C. Refrigerant: Remove refrigerant from mechanical equipment to be selectively demolished according to 40 CFR 82 and regulations of authorities having jurisdiction.
SELECTIVE DEMOLITION 024119 - 2
D. Provide temporary barricades and other protection required to prevent injury to people and damage to adjacent buildings and facilities to remain.
E. Protect walls, ceilings, floors, and other existing finish work that are to remain. Erect and maintain dustproof partitions. Cover and protect furniture, furnishings, and equipment that have not been removed.
F. Provide and maintain shoring, bracing, and structural supports as required to preserve stability and prevent movement, settlement, or collapse of construction and finishes to remain, and to prevent unexpected or uncontrolled movement or collapse of construction being demolished.
G. Provide temporary weather protection to prevent water leakage and damage to structure and interior areas.
H. Requirements for Building Reuse:
1. Maintain existing building structure and fire assemblies (including but not limited to structural floor and roof decking) and envelope (exterior skin and framing, excluding window assemblies and nonstructural roofing material) not indicated to be demolished;
do not demolish such existing construction beyond indicated limits.
2. Maintain existing interior nonstructural elements (interior walls, doors, floor coverings, and ceiling systems) not indicated to be demolished; do not demolish such existing construction beyond indicated limits.
I. Neatly cut openings and holes plumb, square, and true to dimensions required. Use cutting methods least likely to damage construction to remain or adjoining construction.
J. Remove demolition waste materials from Project site and legally dispose of them in an EPA-approved landfill. Do not burn demolished materials.
K. Clean adjacent structures and improvements of dust, dirt, and debris caused by selective demolition operations. Return adjacent areas to condition existing before selective demolition operations began.
ROUGH CARPENTRY 06 20 00 - 1
SECTION 06 10 00 - ROUGH CARPENTRY
PART 1 GENERAL
1.01 SECTION INCLUDES
A. Structural dimension lumber framing.
B. Nonstructural dimension lumber framing.
C. Rough opening framing for doors, windows, and roof openings.
D. Sheathing.
E. Subflooring.
F. Tongue and Groove boards at the underside of roof overhangs
G. Underlayment.
H. Preservative treated wood materials.
I. Concealed wood blocking, nailers, and supports.
J. Miscellaneous wood nailers, furring, and grounds.
K. Evaluation of, salvaging, and reuse of existing wall framing
1.02 DELIVERY, STORAGE, AND HANDLING
A. General: Cover wood products to protect against moisture. Support stacked products to prevent deformation and to allow air circulation.
1.03 WARRANTY
A. See Section 01 10 00 - for additional warranty requirements.
PART 2 PRODUCTS
2.01 GENERAL REQUIREMENTS
A. Dimension Lumber: Comply with PS 20 and requirements of specified grading agencies.
1. Species: Spruce-Pine-Fir (South), unless otherwise indicated.
2. If no species is specified, provide species graded by the agency specified; if no grading agency is specified, provide lumber graded by grading agency meeting the specified requirements.
ROUGH CARPENTRY 06 20 00 - 2
3. Grading Agency: Grading agency whose rules are approved by the Board of Review, American Lumber Standard Committee at www.alsc.org, and who provides grading service for the species and grade specified; provide lumber stamped with grade mark unless otherwise indicated.
B. Lumber salvaged from deconstruction or demolition of existing buildings or structures is encouraged provided it is clean, denailed, and free of paint and finish materials, and other contamination; identify source.
2.02 DIMENSION LUMBER FOR CONCEALED APPLICATIONS
A. Sizes: Nominal sizes as indicated on drawings, S4S.
B. Moisture Content: S-dry or MC19.
C. Stud Framing (2 by 2 through 2 by 6 ):
1. Grade: No. 2.
D. Joist, Rafter, and Small Beam Framing (2 by 6 through 4 by 16 ):
1. Grade: No. 2.
E. Miscellaneous Framing, Blocking, Nailers, Grounds, and Furring:
1. Lumber: S4S, No. 2 or Standard Grade.
2. Boards: Standard or No. 3.
2.03 TONGUE AND GROOVE BOARDS
A. Submit manufacturer's certificate that products meet or exceed specified requirements, in lieu of grade stamping.
B. Moisture Content: Kiln-dry (15 percent maximum).
C. Surfacing: S4S.
D. Species: Douglas Fir.
E. Grade: No 2, No 2 Common.
2.04 CONSTRUCTION PANELS
A. Subflooring: PS 2 type, rated Sheathing.
1. Bond Classification: Exterior.
2. Span Rating: 48.
3. Performance Category: 3/4 PERF CAT.
B. Underlayment: APA Underlayment; plywood, Exposure 2, 1/2 inch thick. Fully sanded faces at resilient flooring.
C. Roof Sheathing: Oriented strand board wood structural panel; PS 2.
1. Grade: Structural 1 Sheathing.
2. Bond Classification: Exposure 1.
ROUGH CARPENTRY 06 20 00 - 3
3. Performance Category: 5/8 PERF CAT.
4. Span Rating: 32/16.
5. Edges: Square.
6. Exposure Time: Sheathing will not delaminate or require sanding due to moisture absorption from exposure to weather for up to 500 days.
7. Provide fastening guide on top panel surface with separate markings indicating fastener spacing for 16 inches and 24 inches on center, respectively.
8. Warranty: Manufacturer's standard lifetime limited warranty against manufacturing defects and that panels will not delaminate or require sanding due to moisture absorption damage from exposure to weather for up to the stated period.
D. Wall Sheathing, inter: Plywood, PS 1, Grade C-D, Exposure I.
E. Wall Sheathing, exterior: Particleboard, ANSI A208.1, Grade M-3 EXTERIOR GLUE.
2.05 ACCESSORIES
A. Fasteners and Anchors:
1. Metal and Finish: Hot-dipped galvanized steel complying with ASTM A153/A153M for high humidity and preservative-treated wood locations, unfinished steel elsewhere.
2. Drywall Screws: Bugle head, hardened steel, power driven type, length three times thickness of sheathing.
3. Anchors: As indicated in drawings.
B. Joist Hangers: Hot dipped galvanized steel, sized to suit framing conditions.
C. Sill Gasket on Top of Foundation Wall: 1/4 inch thick, plate width, closed cell plastic foam from continuous rolls.
D. Termite-Resistant Sill Flashing: Self-adhesive membrane; polyethylene film bonded to sealant.
1. Thickness: 40 mil, 0.040 inch.
2. Termite Resistance: 100 percent when tested in accordance with ICC-ES AC380.
E. Sill Flashing: See Section 07 62 00.
F. Subfloor Adhesives: Waterproof, air cure type, cartridge dispensed; adhesives designed for subfloor applications and complying with either ASTM C557 or ASTM D3498.
1. Construction Adhesives: Adhesives complying with ASTM C557 or ASTM D3498.
2.06 FACTORY WOOD TREATMENT
A. Treated Lumber and Plywood: Comply with requirements of AWPA U1 - Use Category System for wood treatments determined by use categories, expected service conditions, and specific applications.
1. Preservative-Treated Wood: Provide lumber and plywood marked or stamped by an ALSC-accredited testing agency, certifying level and type of treatment in accordance with AWPA standards.
B. Preservative Treatment:
1. Manufacturers:
ROUGH CARPENTRY 06 20 00 - 4
a. Lonza Group; www.wolmanizedwood.com/#sle.
b. Koppers Performance Chemicals, Inc;
www.koppersperformancechemicals.com/#sle.
c. Viance, LLC; Preserve ACQ: www.treatedwood.com/#sle.
d. An approved equal per Section 01 10 00 para 9.3.
PART 3 EXECUTION
2.07 PREPARATION
A. Where existing wall framing can be cleaned and prepared for re-use, salvage, clean, remove nails and other interfering materials and install as appropriate. Do not use sttuds that have deterioration due to water borne or other deleterious issues. Existing wall sections may be removed in supported sections. Store so as to not cause damage or deterioration until ready for re-use.
B. Where wood framing bears on cementitious foundations, install full width sill flashing continuous over the top of foundations, lap ends of flashing minimum of 4 inches and seal.
C. Install sill gasket under sill plate of framed walls bearing on foundations; puncture gasket cleanly to fit tightly around protruding anchor bolts.
D. Coordinate installation of rough carpentry members specified in other sections.
2.08 INSTALLATION - GENERAL
A. Select material sizes to minimize waste.
B. Reuse scrap to the greatest extent possible; clearly separate scrap for use on site as accessory components, including: shims, bracing, and blocking.
C. Where treated wood is used on interior, provide temporary ventilation during and immediately after installation sufficient to remove indoor air contaminants.
2.09 FRAMING INSTALLATION
A. Set structural members level, plumb, and true to line. Discard pieces with defects that would lower required strength or result in unacceptable appearance of exposed members.
B. Make provisions for temporary construction loads, and provide temporary bracing sufficient to maintain structure in true alignment and safe condition until completion of erection and installation of permanent bracing.
C. Install structural members full length without splices unless otherwise specifically detailed.
D. Comply with member sizes, spacing, and configurations indicated, and fastener size and spacing indicated, but not less than required by applicable codes, AWC (WFCM) Wood Frame Construction Manual.
E. Construct double joist headers at floor and ceiling openings and under wall stud partitions that are parallel to floor joists; use metal joist hangers unless otherwise detailed.
ROUGH CARPENTRY 06 20 00 - 5
F. Frame wall openings with two or more studs at each jamb; support headers on cripple studs.
2.10 BLOCKING, NAILERS, AND SUPPORTS
A. Provide framing and blocking members as indicated or as required to support finishes, fixtures, specialty items, and trim.
B. In walls, provide blocking attached to studs as backing and support for wall-mounted items, unless item can be securely fastened to two or more studs or other method of support is explicitly indicated.
C. Where ceiling-mounting is indicated, provide blocking and supplementary supports above ceiling, unless other method of support is explicitly indicated.
D. Provide the following specific nonstructural framing and blocking:
1. Cabinets and shelf supports.
2. Wall brackets.
3. Handrails.
4. Grab bars.
5. Towel and bath accessories.
6. Wall-mounted door stops.
7. Other accessories and equipment.
2.11 ROOF-RELATED CARPENTRY
A. Coordinate installation of roofing carpentry with deck construction, framing of roof openings, and roofing assembly installation.
2.12 INSTALLATION OF CONSTRUCTION PANELS
A. Subflooring: Glue and nail to framing; staples are not permitted.
B. Underlayment: Secure to subflooring with nails and glue.
1. Place building paper between floor underlayment and subflooring.
C. Wall Sheathing: Secure with long dimension perpendicular to wall studs, with ends over firm bearing and staggered, using nails, screws, or staples.
2.13 TOLERANCES
A. Framing Members: 1/4 inch from true position, maximum.
B. Variation from Plane, Other than Floors: 1/4 inch in 10 feet maximum, and 1/4 inch in 30 feet maximum.
2.14 FIELD QUALITY CONTROL
A. See Section 01 10 00 - for additional requirements.
FINISH CARPENTRY 06 20 00- 1
SECTION 06 20 00 - FINISH CARPENTRY
1.01 SECTION INCLUDES
A. Finish carpentry items.
B. Wood moldings and trim.
C. Hardware and attachment accessories.
1.02 ADMINISTRATIVE REQUIREMENTS
A. Sequence installation to ensure utility connections are achieved in an orderly and expeditious manner.
1.03 SUBMITTALS
A. See Section 01 10 00 for submittal procedures.
B. Shop Drawings: Indicate materials, component profiles, fastening methods, jointing details, and accessories.
1.04 QUALITY ASSURANCE
A. Fabricator Qualifications: Company specializing in fabricating the products specified in this section with minimum five years of documented experience.
1.05 DELIVERY, STORAGE, AND HANDLING
A. Deliver factory-fabricated units to project site in original packages, containers or bundles bearing brand name and identification.
B. Store finish carpentry items under cover, elevated above grade, and in a dry, well-ventilated area not exposed to heat or sunlight.
C. Protect from moisture damage.
D. Handle materials and products to prevent damage to edges, ends, or surfaces.
PART 2 PRODUCTS
2.01 FINISH CARPENTRY ITEMS
A. Quality Standard: Premium Grade, in accordance with AWI/AWMAC/WI (AWS) or AWMAC/WI (NAAWS), unless noted otherwise.
FINISH CARPENTRY 06 20 00- 2
B. Interior Woodwork Items:
1. Casings, baseboard, and Miscellaneous Trim: pine, prepared for painted or stain finish as required.
2.02 LUMBER MATERIALS
A. Softwood Lumber: pine species, rift sawn, maximum moisture content of 6 percent; with vertical grain, of quality suitable for transparent finish.
1. Grading: In accordance with rules certified by ALSC; www.alsc.org.
2.03 FASTENINGS
A. Adhesive for Purposes Other Than Laminate Installation: Suitable for the purpose; not containing formaldehyde or other volatile organic compounds.
B. Fasteners: Of size and type to suit application; flush finish in concealed locations and countersunk finish in exposed locations.
2.04 ACCESSORIES
A. Adhesive: Type recommended by fabricator to suit application.
B. Wood Filler: Solvent base, tinted to match surface finish color.
2.05 HARDWARE
2.06 FABRICATION
A. Shop assemble work for delivery to site, permitting passage through building openings.
B. When necessary to cut and fit on site, provide materials with ample allowance for cutting. Provide trim for scribing and site cutting.
2.07 SHOP FINISHING
A. Sand work smooth and set exposed nails and screws.
B. Apply wood filler in exposed nail and screw indentations.
C. On items to receive transparent finishes, use wood filler that matches surrounding surfaces and is of type recommended for the applicable finish.
D. Finish work in accordance with AWI/AWMAC/WI (AWS) or AWMAC/WI (NAAWS), Section 5
- Finishing for grade specified and as follows:
1. Transparent:
a. System - 9 UV Curable Acrylated Epoxy Polyester or Urethane.
b. Stain: Submit samples for approval.
c. Sheen: Semigloss.
FINISH CARPENTRY 06 20 00- 3
PART 3 EXECUTION
3.01 EXAMINATION
A. Verify adequacy of backing and support framing.
3.02 INSTALLATION
A. Set and secure materials and components in place, plumb and level.
B. Carefully scribe work abutting other components, with maximum gaps of 1/32 inch. Do not use additional overlay trim to conceal larger gaps.
3.03 PREPARATION FOR SITE FINISHING
A. Set exposed fasteners. Apply wood filler in exposed fastener indentations. Sand work smooth.
B. Before installation, prime paint surfaces of items or assemblies to be in contact with cementitious materials.
3.04 TOLERANCES
A. Maximum Variation from True Position: 1/16 inch.
B. Maximum Offset from True Alignment with Abutting Materials: 1/32 inch.
JOINT SEALANTS 07 90 00 - 1
SECTION 07 90 00 JOINT SEALANTS
SUBMITTALS
Color samples shall be submitted in accordance with Section 01330. Samples shall be strips of actual caulking. Paper samples will not be acceptable.
GENERAL PERFORMANCE
Joint sealers, except as otherwise indicated, are required to establish and maintain airtight and waterproof continuous seals on a permanent basis, within recognized limitations of wear and aging as indicated for each application. Failures of installed sealers to comply with this requirement will be recognized as failures of materials and workmanship.
JOB CONDITIONS
Sealants shall be installed on dry days preferably with temperatures between 40 deg. F and 55 def. F, but in no case shall sealants be installed when temperatures are below 40 deg. F or above 90 deg. F.
Special care shall be exercised to prevent damage to adjacent work during installation of sealants. Sequencing
1. Install sealant adjacent to painted surfaces before adjacent surfaces receive their final…
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