Board of Selectman Regular Meeting Materials (linked)

PART 3 - EXECUTION
3.1
MANUAL PREPARATION
Operation and Maintenance Documentation Directory: Prepare a separate manual that provides an
organized reference to emergency, operation, and maintenance manuals.
Emergency Manual: Assemble a complete set of emergency information indicating procedures for use by
emergency personnel and by Owner's operating personnel for types of emergencies indicated.
Product Maintenance Manual: Assemble a complete set of maintenance data indicating care and
maintenance of each product, material, and finish incorporated into the Work.
Operation and Maintenance Manuals: Assemble a complete set of operation and maintenance data
indicating operation and maintenance of each system, subsystem, and piece of equipment not part of a
system.
1. Engage a factory-authorized service representative to assemble and prepare information for each
system, subsystem, and piece of equipment not part of a system.
2. Prepare a separate manual for each system and subsystem, in the form of an instructional manual
for use by Owner's operating personnel.
Manufacturers’ Data: Where manuals contain manufacturers! standard printed data, include only sheets
pertinent to product or component installed. Mark each sheet to identify each product or component
incorporated into the Work. If data include more than one item in a tabular format, identify each item
using appropriate references from the Contract Documents. Identify data applicable to the Work and
delete references to information not applicable.
1 Prepare supplementary text if manufacturers' standard printed data are not available and where the
information is necessary for proper operation and maintenance of equipment or systems.
Drawings: Prepare drawings supplementing manufacturers’ printed data to illustrate the relationship of
component parts of equipment and systems and to illustrate control sequence and flow diagrams.
Coordinate these drawings with information contained in Record Drawings to ensure correct illustration
of completed installation.
1. Do not use original Project Record Documents as part of operation and maintenance manuals.
Comply with Division 01 Section "Closeout Procedures" for schedule for submitting operation and
maintenance documentation.
END OF SECTION 017823
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il RELATED DOCUMENTS
A. Each Contractor, Subcontractor and/or supplier providing goods or services referenced in or related to
this Section shall also be bound by the Documents identified in Division 01 Section “Summary”,
Paragraph 1.1A, entitled “Related Documents.”
1.2 SUMMARY
A This Section includes administrative and procedural requirements for Project Record Documents,
including the following:
1. Record Drawings.
2. Record Specifications.
3. Record Product Data.
4. Miscellaneous record submittals.
B. Related Sections include the following:
1. Division 01 Section "Closeout Procedures" for general closeout procedures.
2. Division 01 Section "Operation and Maintenance Data" for operation and maintenance manual
requirements.
3. Divisions 02 through 33 Sections for specific requirements for Project Record Documents of the
Work in those Sections.
1.3 * CLOSEOUT SUBMITTALS
A. Record Drawings: Comply with the following:
1. Number of Copies: Submit one set(s) of marked-up Record Prints.
2. Number of Copies: Submit copies of record Drawings as follows:
a. Initial Submittal:
1) Submit one paper-copy set(s) of marked-up record prints.
2) Submit PDF electronic files of scanned record prints and one of file prints.
3) Submit record digital data files and one set(s) of plots.
4) Architect will indicate whether general scope of changes, additional information
recorded, and quality of drafting are acceptable.
b. Final Submittal:
1) Submit three paper-copy set(s) of marked-up record prints.
2) Submit PDF electronic files of scanned record prints and three set(s) of prints.
3) Print each drawing, whether or not changes and additional information were
recorded.
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Record Specifications: Submit one copy of Project's Specifications, including addenda and contract
modifications.
Record Product Data: Submit one copy of each Product Data submittal.
1. Where Record Product Data is required as part of operation and maintenance manuals, submit
marked-up Product Data as an insert in manual instead of submittal as Record Product Data.
Miscellaneous Record Submittals: See other Specification Sections for miscellaneous record-keeping
requirements and submittals in connection with various construction activities. Submit one paper copy of
each submittal.
PART 2 - PRODUCTS
21 RECORD DRAWINGS
A. Record Prints: The Contractor will maintain one set of black-line white prints of the Contract Drawings
and Shop Drawings.
L Preparation: Mark Record Prints to show the actual installation where installation varies from that
shown originally. Require individual or entity who obtained record data, whether individual or
entity is Installer, subcontractor, or similar entity, to prepare the marked-up Record Prints,
a. Give particular attention to information on concealed elements that would be difficult to
identify or measure and record later.
b. Accurately record information in an understandable drawing technique.
c Record data as soon as possible after obtaining it. Record and check the markup before
enclosing concealed installations.
2. Content: Types of items requiring marking include, but are not limited to, the following:
a Dimensional changes to Drawings.
b. Revisions to details shown on Drawings.
c. Depths of foundations below first floor.
d. Locations and depths of underground utilities.
e Revisions to routing of piping and conduits.
f. Revisions to electrical circuitry.
g. Actual equipment locations.
h. Duct size and routing.
i. Locations of concealed internal utilities.
j. Changes made by Change Order or Construction Change Directive.
k. Changes made following Architect's written orders,
1. Details not on the original Contract Drawings.
m. Field records for variable and concealed conditions.
n. Record information on the Work that is shown only schematically.
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2.2
2.3
5. Mark importa
original Drawings.
6. Note Construction Change Directive numbers, alternate numbers, Change Order numbers, and
similar identification, where applicable.
Format: Identify and date each Record Drawing; include the designation "PROJECT RECORD
DRAWING? ina prominent location.
L Record Prints: Organize Record Prints into manageable sets. Bind each set with durable paper
cover sheets. Include identification on cover sheets.
2. Identification: As follows:
a. Project name.
b. Date.
c. Designation "PROJECT RECORD DRAWINGS."
d. Name of Architect and Contractor.
RECORD SPECIFICATIONS
Preparation: Mark Specifications to indicate the actual product installation where installation varies from
that indicated in Specifications, addenda, and contract modifications.
1. Give particular attention to information on concealed products and installations that cannot be
readily identified and recorded later.
2. Mark copy with the proprietary name and model number of products, materials, and equipment
furnished, including substitutions and product options selected.
3. Record the name of manufacturer, supplier, Installer, and other information necessary to provide a
record of selections made.
4. For each principal product, indicate whether Record Product Data has been submitted in operation
and maintenance manuals instead of submitted as Record Product Data.
5. Note related Change Orders, Record Product Data, and Record Drawings where applicable.
RECORD PRODUCT DATA
Preparation: Mark Product Data to indicate the actual product installation where installation varies
substantially from that indicated in Product Data submittal.
1. Give particular attention to information on concealed products and installations that cannot be
readily identified and recorded later.
2. Include significant changes in the product delivered to Project site and changes in manufacturer's
written instructions for installation.
3. Note related Change Orders, Record Specifications, and Record Drawings where applicable.
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PART 3 - EXECUTION
3.1 RECORDING AND MAINTENANCE
A. Recording: The Contractor will maintain one copy of each submittal during the construction period for
Project Record Document purposes. Post changes and modifications to Project Record Documents as
they occur; do not wait until the end of Project.
B. Maintenance of Record Documents and Samples: The Contractor will store Record Documents and
Samples in the field office apart from the Contract Documents used for construction. Do not use Project
Record Documents for construction purposes. Maintain Record Documents in good order and in a clean,
dry, legible condition, protected from deterioration and loss. Provide access to Project Record
Documents for Architect's reference during normal working hours.
END OF SECTION 017839
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Ld
1.2
1.3
1.4
RELATED DOCUMENTS
The Contractor, Subcontractors and/or suppliers providing goods or services referenced in or related to this
Section shall also be bound by the Documents identified in Division 01 Section “Summary”, Paragraph
1.1A, entitled “Related Documents.”
SUMMARY
This Section includes the following:
1. Demolition and removal of mechanica! equipment and associated ductwork, as indicated.
2. Removal, salvage and reinstallation of the following, as indicated:
a Mechanical equipment.
b. Wiring conduits.
Related Sections include the following:
1. Division 01 Section "Summary" for use of premises and Owner-occupancy requirements.
2. Division 01 Section "Temporary Facilities and Controls" for temporary construction and
environmental-protection measures for selective demolition operations.
3. Division 01 Section "Cutting and Patching" for cutting and patching procedures.
4, Division 07 Section “Preparation for Re-Roofing” for roof removals.
DEFINITIONS
Remove; Detach items from existing construction and legally dispose of them off-site, unless indicated to
be removed and salvaged or removed and reinstalled.
Remove and Salvage: Detach items from existing construction and deliver them to Owner.
Remove and Reinstall: Detach items from existing construction, prepare them for reuse, and reinstall them
where indicated.
Existing to Remain: Existing items of construction that are not to be removed and that are not otherwise
indicated to be removed, removed and salvaged, or removed and reinstalled.
MATERIALS OWNERSHIP
Unless otherwise indicated, demolition waste becomes property of Contractor.
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L Inspect and discuss condition of construction to be selectively demolished.
2. Review structural load limitations of existing structure.
3. Review and finalize selective demolition schedule and verify availability of materials, demolition
personnel, equipment, and facilities needed to make progress and avoid delays,
4. Review requirements of work performed by other trades that rely on substrates exposed by selective
demolition operations.
5. Review areas where existing construction is to remain and requires protection.
1.6 SUBMITTALS
A. Qualification Data: For refrigerant recovery technician.
B. Schedule of Selective Demolition Activities: Indicate the following:
1. Detailed sequence of selective demolition and removal work, with starting and ending dates for each
activity. Ensure Owner's on-site operations are uninterrupted.
2. Interruption of utility services. Indicate how long utility services will be interrupted.
3, Coordination for shutoff, capping, and continuation of utility services.
4, Use of elevator and stairs.
5. Locations of proposed dust- and noise-contro! temporary partitions and means of egress.
6. Coordination of Owner's continuing occupancy of portions of existing building.
7. Means of protection for items to remain and items in path of waste removal from building.
Cc. Inventory: After selective demolition is complete, submit a list of items that have been removed and
salvaged.
D. Pre-demolition Photographs: Show existing conditions of adjoining construction and site improvements,
including finish surfaces, that might be misconstrued as damage caused by selective demolition operations,
E. Statement of Refrigerant Recovery: Signed by refrigerant recovery technician responsible for recovering
refrigerant, stating that all refrigerant that was present was recovered and that recovery was performed
according to EPA regulations, Include name and address of technician and date refrigerant was recovered.
F, Landfill Records: Indicate receipt and acceptance of hazardous wastes by a landfill facility licensed to
accept hazardous wastes.
L7 QUALITY ASSURANCE
A. Regulatory Requirements: Comply with governing EPA notification regulations before beginning selective
demolition. Comply with hauling and disposal regulations of authorities having jurisdiction.
B. Standards: Comply with ANSI A10.6 and NEPA 241,
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1. Comply with requirements specifie
y
B. Conditions existing at time of inspection for bidding purpose will be maintained by Owner as far as
practical.
C. Notify Architect of discrepancies between existing conditions and Drawings before proceeding with
selective demolition.
D. Hazardous Materials: Hazardous materials are present in construction to be selectively demolished. A
report on the presence of hazardous materials is included in Division 00 Section “Existing Hazardous
Materials Information.” Examine report to become aware of locations where hazardous materials are
present,
1. Hazardous material remediation is specified in other Division 02 Sections.
2. Ifsuspected hazardous materials are encountered, do not disturb; immediately notify Architect and
Owner. Hazardous materials will be removed by Owner under a separate contract.
E. Storage or sale of removed items ot materials on-site is not permitted.
F. Utility Service: Maintain existing utilities indicated to remain in service and protect them against damage
during selective demolition operations.
PART 2 - PRODUCTS (Not Used)
PART 3 - EXECUTION
3.1 EXAMINATION
A. Verify that utilities have been disconnected and capped.
B. Survey existing conditions and correlate with requirements indicated to determine extent of selective
demolition required.
Cc. Inventory and record the condition of items to be removed and reinstalled and items to be removed and
salvaged.
D. When unanticipated mechanical, electrical, or structural elements that conflict with intended function or
design are encountered, investigate and measure the nature and extent of conflict. Promptly submit a
written report to Architect.
E. Perform surveys as the Work progresses to detect hazards resulting from selective demolition activities.
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3.3
"Summary."
Service/System Requirements: Locate, identify, disconnect, and seal or cap off indicated utility services
and mechanical/electrical systems serving areas to be selectively demolished.
1. Owner will arrange to shut off indicated services/systems when requested by Contractor.
2. If services/systems are required to be removed, relocated, or abandoned, before proceeding with
selective demolition provide temporary services/systems that bypass area of selective demolition
and that maintain continuity of services/systems to other parts of building.
3. Disconnect, demolish, and remove fire-suppression systems, plumbing, and HVAC systems,
equipment, and components indicated to be removed.
a. Piping to Be Removed: Remove portion of piping indicated to be removed and cap or plug
remaining piping with same or compatible piping material,
b. Piping to Be Abandoned in Place: Drain piping and cap or plug piping with same or
compatible piping material.
c Equipment to Be Removed: Disconnect and cap services and remove equipment.
d. Equipment to Be Removed and Reinstalled: Disconnect and cap services and remove, clean,
and store equipment; when appropriate, reinstall, reconnect, and make equipment
operational.
e, Equipment to Be Removed and Salvaged: Disconnect and cap services and remove
equipment and deliver to Owner.
f. Ducts to Be Removed: Remove portion of ducts indicated to be removed and plug remaining
duets with same or compatible ductwork material.
g Ducts to Be Abandoned in Place: Cap or plug ducts with same or compatible ductwork
material.
Refrigerant: Remove refrigerant from mechanical equipment to be selectively demolished according to 40
CFR 82 and regulations of authorities having jurisdiction.
PREPARATION
Site Access and Temporary Controls: Conduct selective demolition and debris-removal operations to
ensure minimum interference with roads, streets, walks, walkways, and other adjacent occupied and used
facilities.
1. Comply with requirements for access and protection specified in Division 01 Section "Temporary
Facilities and Controls."
Temporary Facilities: Provide temporary barricades and other protection required to prevent injury to
people and damage to adjacent buildings and facilities to remain.
i. Provide protection to ensure safe passage of people around selective demolition area and to and from
occupied portions of building.
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3.4
4. Cover and protect furniture, furnishings, and equip
5. Comply with requirements for temporary enclosures, dust control, heating, and cooling specified in
Division 01 Section "Temporary Facilities and Controls."
6. Comply with indoor air quality requirements specified in Division 01 Section “Indoor Air Quality
Construction Plan.”
Temporary Shoring: 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.
1. Strengthen or add new supports when required during progress of selective demolition.
SELECTIVE DEMOLITION, GENERAL
A. General: Demolish and remove existing construction only to the extent required by new construction and as
indicated. Use methods required to complete the Work within limitations of governing regulations and as
follows:
1 Proceed with selective demolition systematically, from higher to lower level. Complete selective
demolition operations above each floor or tier before disturbing supporting members on the next
lower level.
2. 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. Use hand tools or small
power tools designed for sawing or grinding, not hammering and chopping, to minimize disturbance
of adjacent surfaces, Temporarily cover openings to remain.
3. Cut or drill from the exposed or finished side into concealed surfaces to avoid marring existing
finished surfaces.
4. Do not use cutting torches until work area is cleared of flammable materials. At concealed spaces,
such as duct and pipe interiors, verify condition and contents of hidden space before starting flame-
cutting operations, Maintain portable fire-suppression devices during flame-cutting operations.
5. Maintain adequate ventilation when using cutting torches.
6. Remove decayed, vermin-infested, or otherwise dangerous or unsuitable materials and promptly
dispose of off-site.
7. Remove structural framing members and lower to ground by method suitable to avoid free fall and
to prevent ground impact or dust generation.
8. Locate selective demolition equipment and remove debris and materials so as not to impose
excessive loads on supporting walls, floors, or framing.
9. Dispose of demolished items and materials promptly.
B. Removed and Salvaged Items:
1. Clean salvaged items.
2. Pack or crate items after cleaning. Identify contents of containers.
3. Store items in a secure area until delivery to Owner.
4, Transport items to Owner's storage area designated by Owner.
5. Protect items from damage during transport and storage.
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3.5
3.6
we
,
Protect items from damage during transport and storage.
Reinstall items in locations indicated. Comply with installation requirements for new materials and
equipment. Provide connections, supports, and miscellaneous materials necessary to make item
functional for use indicated,
Existing Items to Remain: Protect construction indicated to remain against damage and soiling during
selective demolition, When permitted by Architect, items may be removed to a suitable, protected storage
location during selective demolition and reinstalled in their original locations after selective demolition
operations are complete.
A. General:
DISPOSAL OF DEMOLISHED MATERIALS
Except for items or materials indicated to be recycled, reused, salvaged, reinstalled, or otherwise
indicated to remain Owner's property, remove demolished materials from Project site and legally dispose
of them.
1, Do not allow demolished materials to accumulate on-site,
2. Remove and transport debris in a manner that will prevent spillage on adjacent surfaces
and areas.
3. Remove debris from elevated portions of building by chute, hoist, or other device that will
convey debris to grade level in a controlled descent,
Burning: Do not bum demolished materials,
Disposal: Transport demolished materials off Owner's property.
1. Include cost of all transportation and disposal.
2. Provide verification of all disposal trips.
3, Hazardous materials are to be handled and disposed of in accordance with all State, Local, and
Federal regulations.
CLEANING
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.
END OF SECTION 024119
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1.1 RELATED DOCUMENTS
A. The Contractor, Subcontractors and/or suppliers providing goods or services referenced in or related to this
°
Section shall also be bound by the Documents identified in Division 01 Section “Summary”, Paragraph
1.1A, entitled “Related Documents.”
1.2 SUMMARY
A. This Section includes the following:
1. Wood blocking, nailers, and plywood associated with roofing.
B. Related Sections include the following:
1. Division 07 Section “Ethylene-Propylene-Diene-Monomer (EPDM) Roofing” for furnishing and
installation of wood blocking, nailers and plywood associated with roofing.
13 DEFINITIONS
A. Dimension Lumber: Lumber of 2 inches nominal or greater but less than 5 inches nominal in least
dimension.
B. Lumber grading agencies, and the abbreviations used to reference them, include the following:
1. NeLMA: Northeastern Lumber Manufacturers’ Association.
2. NLGA: National Lumber Grades Authority.
14 SUBMITTALS
A. Product Data: For each type of process and factory-fabricated product. Indicate component materials and
dimensions and include construction and application details.
1. Include data for wood-preservative treatment from chemical treatment manufacturer and
certification by treating plant that treated materials comply with requirements. Indicate type of
preservative used and net amount of preservative retained.
2. For products receiving a waterborne treatment, include statement that moisture content of treated
materials was reduced to levels specified before shipment to Project site.
3. Include copies of warranties from chemical treatment manufacturers for each type of treatment.
B. Research/Evaluation Reports: For the following, showing compliance with building code in effect for
Project:
L. Preservative-treated wood.
2. Power-driven fasteners.
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A. Stack lumber flat with spacers between each bundle to provide air circulation. Provide for air circulation around
stacks and under coverings.
PART 2 - PRODUCTS
2.1 WOOD PRODUCTS, GENERAL
A. Lumber: DOC PS 20 and applicable rules of grading agencies indicated. Ifno grading agency is indicated,
provide {umber that complies with the applicable rules of any rules-writing agency certified by the ALSC
Board of Review. Provide lumber graded by an agency certified by the ALSC Board of Review to inspect
and grade lumber under the rules indicated.
1. Factory mark each piece of lumber with grade stamp of grading agency,
2. Where nominal sizes are indicated, provide actual sizes required by DOC PS 20 for moisture content
specified. Where actual sizes are indicated, they are minimum dressed sizes for dry lumber.
3. Provide dressed lumber, S4S, unless otherwise indicated,
B. Plywood: DOC PS I.
1. Thickness: As needed to comply with requirements specified, but not less than thickness indicated.
2, Factory mark panels to indicate compliance with applicable standard.
2.2 WOOD-PRESERVATIVE-TREATED MATERIALS
A. Preservative Treatment by Pressure Process: AWPA C2.
1, Preservative Chemicals: Acceptable to authorities having jurisdiction and containing no arsenic or
chromium.
B. Kiln-dry lumber after treatment to a maximum moisture content of 19 percent. Do not use material that is
warped or does not comply with requirements for untreated material,
Cc. Mark lumber with treatment quality mark of an inspection agency approved by the ALSC Board of Review.
D, Application: Treat miscellaneous carpentry, including the following:
1. Wood sills, sleepers, blocking, furring, and similar concealed members in contact with masonry or
concrete.
E. Manufacturers: Subject to compliance with requirements, provide products by one the following:
1 Georgia Pacific.
2. Hoover Treated Wood Products, Inc.
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A. General: Provide miscellaneous lumber indicated and lumber for support or attachment of other
construction, including the following:
1. Blocking.
2. Nailers.
3, Furring.
B. For items of dimension lumber size, provide Construction or No. 2 lumber with 15 percent maximum
moisture content and the following species:
1. Hem-fir (north); NLGA.
Cc. For blocking not used for attachment of other construction Utility, Stud, or No. 3 grade lumber of any
species may be used provided that it is cut and selected to eliminate defects that will interfere with its
attachment and purpose.
D. For blocking and nailers used for attachment of other construction, select and cut lumber to eliminate knots
and other defects that will interfere with attachment of other work.
24 FASTENERS
A. General: Provide fasteners of size and type indicated that comply with requirements specified in this Article
for material and manufacture.
1. Where carpentry is exposed to weather, in ground contact, fire retardant treated, or in area of high
relative humidity, provide fasteners of with hot-dip zinc coating complying with ASTM A 153/A
153M.
B. Nails, Brads, and Staples: ASTM F 1667.
Cc. Power-Driven Fasteners: NES NER-272.
D. Wood Screws: ASME B18.6.1.
E, Lag Bolts: ASME B18.2.1.
F. Bolts: Steel bolts complying with ASTM A 307, Grade A; with ASTM A 563 hex nuts and, where
indicated, flat washers.
G. Expansion Anchors: Anchor bolt and sleeve assembly of material indicated below with capability to
sustain, without failure, a load equal to 6 times the load imposed when installed in unit masonry assemblies
and equal to 4 times the load imposed when installed in concrete as determined by testing per ASTM E 488
conducted by a qualified independent testing and inspecting agency.
1. Material: Stainless stee! with bolts and nuts complying with ASTM F 593 and ASTM F 594, Alloy
Group 1 or 2.
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F.
3.2
3.3
Set carpentry to required levels and lines, with members plumb, true to line, cut, and fitted, Fit carpentry
to other construction; scribe and cope as needed for accurate fit. Locate nailers, blocking, and similar
supports to comply with requirements for attaching other construction,
Where wood-preservative-treated lumber is installed adjacent to metal decking, install continuous flexible
flashing separator between wood and metal decking.
Do not splice structural members between supports, unless otherwise indicated.
Sort and select lumber so that natural characteristics will not interfere with installation or with fastening
other materials to lumber. Do not use materials with defects that interfere with function of member or
pieces that are too small to use with minimum number of joints or optimum joint arrangement.
Securely attach carpentry work to substrate by anchoring and fastening as indicated, complying with the
following:
1. NES NER-272 for power-driven fasteners.
2. Table 2304.9.1, "Fastening Schedule," in ICC's International Building Code.
Use common wire nails, unless otherwise indicated. Select fasteners of size that will not fully penetrate
members where opposite side will be exposed to view or will receive finish materials. Make tight
connections between members. Install fasteners without splitting wood; do not countersink nail heads,
unless otherwise indicated.
WOOD BLOCKING AND NAILER INSTALLATION
Install where indicated and where required for attaching other work. Form to shapes indicated and cut as
required for true line and level of attached work. Coordinate locations with other work involved.
Attach items to substrates to support applied loading. Recess bolts and nuts flush with surfaces, unless
otherwise indicated.
PROTECTION
A. Protect rough carpentry from weather. If, despite protection, rough carpentry becomes wet, apply EPA
registered borate treatment. Apply borate solution by spraying to comply with EPA-registered label.
END OF SECTION 06 10 53
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Ll
1.2
1.3
14
Cc,
RELATED DOCUMENTS
The Contractor, Subcontractors, and/or suppliers providing goods or services referenced in or related to this
Section shall also be bound by the Documents identified in Division 01 Section “Summary”, Paragraph
1.1A, entitled “Related Documents.”
SUMMARY
Section Includes:
Roof tear-off.
Removal of damaged or deteriorated curbs and blocking.
Roof re-cover preparation.
Removal of base flashings.
Temporary roof protection.
All hoisting and scaffolding for completion of the work.
Waste disposal.
NayvPpyeper
Related Sections:
1. Division 01 Section "Summary" for use of the premises and phasing requirements.
2. Division 01 Section "Temporary Facilities and Controls" for temporary construction and
environmental-protection measures for reroofing preparation.
3. Division 02 Section “Selective Demolition.”
4. Division 07 Section “Ethylene-Propylene-Diene-Monomer (EPDM) Membrane Roofing” for new
roofing installation over prepared decks.
5. Division 23 Sections for HVAC equipment removal and reinstallation.
6. Division 26 Sections for electrical equipment disconnection and reconnection.
MATERIALS OWNERSHIP
Except for items or materials indicated to be reused, reinstalled, or otherwise indicated to remain Owner's
property, demolished materials shall become Contractor's property and shall be removed from Project site.
DEFINITIONS
Roofing Terminology: Refer to ASTM D 1079 and glossary in NRCA‘s "The NRCA Roofing and
Waterproofing Manual" for definition of terms related to roofing work in this Section.
Existing Membrane Roofing System: Roofing membrane, roof insulation, surfacing, and components and
accessories between deck and roofing membrane.
Roof Tear-Off: Removal of membrane roofing system from deck.
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1.5 SUBMITTALS
A. Product Data: For each type of product indicated,
B. Fastener pull-out test report.
Cc, Photographs: Show existing conditions of adjoining construction and site improvements, including exterior
and interior finish surfaces, that might be misconstrued as having been damaged by reroofing operations,
Submit before Work begins.
D. Landfill Records: Indicate receipt and acceptance of hazardous wastes, such as asbestos-containing
material, by a landfill facility licensed to accept hazardous wastes,
E. Qualification Data: For Installer, including certificate that Installer is licensed to perform asbestos
abatement.
16 QUALITY ASSURANCE
A. Installer Qualifications: Installer of new membrane roofing system, licensed to perform asbestos abatement
in the State of Connecticut.
B. Regulatory Requirements: Comply with governing EPA notification regulations before beginning
membrane roofing removal. Comply with hauling and disposal regulations of authorities having
jurisdiction,
Cc. Reroofing Conference: Conduct conference at Project site.
1 Meet with Owner; Architect, Owner's insurer if applicable; testing and inspecting agency
representative; roofing system manufacturer's representative; deck Installer; roofing Installer
including project manager, superintendent, and foreman; and installers whose work interfaces with
or affects reroofing including installers of roof accessories and roof-mounted equipment,
2. Review methods and procedures related to roofing system tear-off and replacement including, but
not limited to, the following:
a. Reroofing preparation, including membrane roofing system manufacturer's written
instructions.
b. Existing roof drains and roof. drainage during each stage of. reroofing, and roof drain plugging
and plug removal requirements.
cQ Construction schedule and availability of materials, Installer's personnel, equipment, and
facilities needed to make progress and avoid delays.
d. Existing deck removal procedures and Owner notifications.
e Condition and acceptance of existing roof deck and base flashing substrate for reuse.
f. Structural loading limitations of deck during reroofing.
g Base flashings, special roofing details, drainage, penetrations, equipment curbs, and
condition of other construction that will affect reroofing,
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17
BE.
k, Gove
g
g
q
L Existing conditions that may require notification of Architect before proceeding.
PROJECT CONDITIONS
Existing Roofing System: EPDM membrane roofing.
Protect building to be reroofed, adjacent buildings, walkways, site improvements, exterior plantings, and
landscaping from damage or soiling from reroofing operations.
Maintain access to existing walkways, corridors, and other adjacent occupied or used facilities.
Conditions existing at time of inspection for bidding will be maintained by Owner as far as practical.
1. The results of an analysis of test cores from existing membrane roofing system are available for
Contractor's reference.
Weather Limitations: Proceed with reroofing preparation only when existing and forecasted weather
conditions permit Work to proceed without water entering existing roofing system or building.
PART 2 - PRODUCTS
2.1
A.
B.
Cc.
2.2.
A.
TEMPORARY PROTECTION MATERIALS
Expanded Polystyrene (EPS) Insulation: ASTM C 578.
Plywood: DOC PSI, Grade CD Exposure 1.
OSB: DOC PS2, Exposure I.
AUXILIARY REROOFING MATERIALS
General: Use auxiliary reroofing preparation materials recommended by roofing system manufacturer for
intended use and compatible with components of new roofing system.
PART 3 - EXECUTION
3.1 PREPARATION
A. Prior to removal operations, examine all interior and exterior conditions. Identify and accommodate
existing assemblies anchored to existing substrates and/or impacted by removal operations.
B. During removal operations, have sufficient and suitable materials on-site to facilitate rapid installation of
temporary protection in the event of unexpected rain.
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3.2
3.3
3.4
3.5
f roof drains are temporarily blocked or unserviceable due to roofing system removal or partial
installation of new membrane roofing system, provide alternative drainage method to remove water
and eliminate ponding. Do not permit water to enter into or under existing membrane roofing system
components that are to remain.
Verify that rooftop utilities and service piping have been shut off before beginning the Work,
ROOF TEAR-OFF
General: Notify Owner’s Representative each day of extent of roof tear-off proposed for that day.
Roof Tear-Off: Remove existing roofing membrane and other membrane roofing system components down
to the deck.
I. Remove cover boards, roof insulation and substrate boards as occurs.
2. Remove fasteners from deck.
3. Remove all existing roofing materials down to existing deck.
a Ensure substrate is dry and free of loose debris prior to installation of new roofing materials.
DECK PREPARATION
Inspect deck after tear-off of membrane roofing system.
If broken or loose fasteners that secure deck panels to one another or to structure are observed or if deck
appears or feels inadequately attached, immediately notify Architect. Do not proceed with installation until
directed by Architect.
If deck surface is not suitable for receiving new roofing or if structural integrity of deck is suspect,
immediately notify Architect. Do not proceed with installation until directed by Architect.
EXISTING BASE FLASHINGS
Remove existing base flashings around parapets, curbs, walls, and penetrations,
1. Clean substrates of contaminants such as asphalt, sheet materials, dirt, and debris.
Do not damage metal counterflashings that are to remain. Replace metal counterflashings damaged during
removal with counterflashings specified in Division 07 Section "Sheet Metal Flashing and Trim.”
FASTENER PULL-OUT TESTING
Retain independent testing and inspecting agency to conduct fastener pull-out tests according to SPRI FX 1,
and submit test report to Architect and roofing manufacturer before installing new roofing system.
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A. Collect demolished materials and place in containers. Promptly dispose of demolished materials. Do not
allow demolished materials to accumulate on-site.
1, Storage or sale of demolished items or materials on-site is not permitted.
2, Comply with Division 01 Section “Construction Waste Management and Disposal.”
B. Transport and legally dispose of demolished materials off Owner's property.
END OF SECTION 070150.19
070150.19 - 5 of 5
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180

1d RELATED DOCUMENTS
A. The Contractor, Subcontractors, and/or suppliers providing goods or services referenced in or related to
this Section shall also be bound by the Documents identified in Division 01 Section “Summary”,
Paragraph 1.1A, entitled “Related Documents.”
1.2 SUMMARY
A. Section Includes:
1. Roof tear-off.
2. Roof re-cover preparation.
B. Related Sections:
1. Division 01 Section "Summary" for use of the premises.
Division 01 Section "Temporary Facilities and Controls" for temporary construction and
environmental-protection measures for reroofing preparation.
3. Division 02 Section “Selective Demolition” for sheathing removal.
4. Division 06 Section “Sheathing.”
5. Division 07 Section "Asphalt Shingles” for new roofing installation over prepared decks.
13 MATERIALS OWNERSHIP
A. Except for items or materials indicated to be reused, reinstalled, or otherwise indicated to remain Owner's
property, demolished materials shall become Contractor's property and shall be removed from Project
site.
1.4 DEFINITIONS
A Roof Tear-Off: Removal of existing asphalt shingle roofing system from deck.
B. Remove; Detach items from existing construction and legally dispose of them off-site unless indicated to
be removed and reinstalled.
Cc. Existing to Remain: Existing items of construction that are not indicated to be removed.
15 SUBMITTALS
A. Product Data: For each type of product indicated.
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1.6
1.7
QUALITY ASSURANCE
Regulatory Requirements: Comply with governing EPA notification regulations before beginning
roofing removal. Comply with hauling and disposal regulations of authorities having jurisdiction,
Reroofing Conference: Conduct conference at Project site.
1. Meet with Owner; Architect, testing and inspecting agency representative; roofing system
manufacturer's representative; deck Installer; roofing Installer including project manager,
superintendent, and foreman; and installers whose work interfaces with or affects reroofing.
2. Review methods and procedures related to roofing system tear-off and replacement including, but
hot limited to, the following:
a. Reroofing preparation, including roofing system manufacturer's written instructions,
b, Construction schedule and availability of materials, Installer's personnel, equipment, and
facilities needed to make progress and avoid delays,
c, Existing deck removal procedures and Owner notifications.
d. Condition and acceptance of existing roof deck for reuse.
e Structural loading limitations of deck during reroofing.
f. Governing regulations and requirements for insurance and certificates if applicable.
g Existing conditions that may require notification of Architect before proceeding.
PROJECT CONDITIONS
Protect building to be reroofed, adjacent buildings, walkways, site improvements, exterior plantings, and
landscaping from damage or soiling from reroofing operations,
Maintain access to existing walkways and other adjacent occupied or used facilities,
Conditions existing at time of inspection for bidding will be maintained by Owner as far as practical.
Weather Limitations: Proceed with reroofing preparation only when existing and forecasted weather
conditions permit Work to proceed without water entering existing roofing system or building.
PART 2 - PRODUCTS (not used)
PART 3 - EXECUTION
3.1
A.
PREPARATION
During removal operations, have sufficient and suitable materials on-site to facilitate rapid installation of
temporary protection in the event of unexpected rain.
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3.3
3.4
General: Notify Owners Representative each day of extef
p p
Roof Tear-Off: Remove existing roofing and other roofing system components down to the deck.
1. Remove fasteners from deck.
DECK PREPARATION
Inspect deck after tear-off of roofing system.
If broken or loose fasteners that secure deck panels to one another or to structure are observed or if deck
appears or feels inadequately attached, immediately notify Architect. Do not proceed with installation
until directed by Architect.
If deck surface is not suitable for receiving new roofing or if structural integrity of deck is suspect,
immediately notify Owner’s Representative and Architect. Do not proceed with installation until directed
by Architect.
Replace deck as required.
DISPOSAL
Collect demolished materials and place in containers. Promptly dispose of demolished materials. Do not
allow demolished materials to accumulate on-site.
1. Storage or sale of demolished items or materials on-site is not permitted.
Transport and legally dispose of demolished materials off Owner's property.
END OF SECTION 070150.19.1
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184

Ll
A.
12
A.
1.3
A.
14
A.
RELATED DOCUMENTS
The Contractor, Subcontractors, and/or suppliers providing goods or services referenced in or related to
this Section shall also be bound by the Documents identified in Division 01 Section “Summary”,
Paragraph 1.1A, entitled “Related Documents.”
SUMMARY
Section Includes:
lL Flexible flashing.
ACTION SUBMITTALS
Product Data: For each type of product.
1. For building wrap, include data on air and water-vapor permeance based on testing according to
referenced standards.
INFORMATIONAL SUBMITTALS
Evaluation Reports: For water-resistive barriers and flexible flashing, from ICC-ES.
PART 2 - PRODUCTS
21 MISCELLANEOUS MATERIALS
A. Flexible Flashing: Composite, self-adhesive, flashing product consisting of a pliable, rubberized-asphalt
compound, bonded to a high-density polyethylene film to produce an overall thickness of not less than 25
mil.
1. Basis of Design Product: Subject to compliance with requirements, provide the following, or
equal:
a. Grace Construction Products, a unit of W. R. Grace & Co. - Conn. Vycor Plus Self
Adhered Flashing.
B. Primer for Flexible Flashing: Product recommended by manufacturer of flexible flashing for substrate.
C. Nails and Staples: ASTM F 1667.
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I.
2.
3.
4,
5.
Prime substrates as recommended by flashing manufacturer,
Lap seams and junctures with other materials at least 4 inches except that at flashing flanges of
other construction, laps need not exceed flange width.
Lap flashing over water-resistive barrier at bottom and sides of openings.
Lap water-resistive barrier over flashing at heads of openings.
After flashing has been applied, roll surfaces with a hard rubber or metal roller to ensure that
flashing is completely adhered to substrates,
END OF SECTION 072500
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Ll
A.
1.2
1.3
14
RELATED DOCUMENTS
The Contractor, Subcontractors, and/or suppliers providing goods or services referenced in or related to
this Section shall also be bound by the Documents identified in Division 01 Section “Summary”,
Paragraph 1.1A, entitled “Related Documents.”
SUMMARY
This Section includes the following:
Asphalt shingles for sloped roofs.
Ridge vents.
Underlayment and self-adhering sheet underlayment.
Alt hoisting and scaffolding necessary for the completion of the roof work.
Waste disposal.
wPeNT
Related Sections include the following:
1. Division 06 Section "Sheathing" for roof sheathing.
2. Division 07 Section “Sheet Metal Flashing and Trim” for metal valley flashing, step flashing, drip
edges, and other sheet metal work.
DEFINITIONS
Roofing Terminology: Refer to ASTM D 1079 and glossary of NRCA's "The NRCA Roofing and
Waterproofing Manuai" for definitions of terms related to roofing work in this Section.
SUBMITTALS
Product Data: For each type of product indicated.
Samples for Initial Selection: For each type of asphalt shingle indicated.
Samples for Verification: For the following products, of sizes indicated, to verify color selected.
1. Asphalt Shingle: Full-size asphalt shingle strip.
2. Ridge Vent: 12-inch- long Sample.
3. Underlayment: 12 inches square.
Qualification Data: For Installer.
Product Test Reports: Based on evaluation of comprehensive tests performed by a qualified testing
agency or by manufacturer and witnessed by a qualified testing agency, for asphalt shingles.
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1.5
L6
QUALITY ASSURANCE
Installer Qualifications: A firm or individual that is approved, authorized, or licensed by asphalt shingle
roofing system manufacturer to install roofing system indicated.
Fire-Test-Response Characteristics: Provide asphalt shingle and related roofing materials with the fire-
test-response characteristics indicated, as determined by testing identical products per test method below
by UL or another testing and inspecting agency acceptable to authorities having jurisdiction. Identify
materials with appropriate markings of applicable testing and inspecting agency,
L. Exterior Fire-Test Exposure: Class A; ASTM E 108 or UL 790, for application and roof slopes
indicated.
Wind-Resistance-Test Characteristics: Provide asphalt shingles and related products identical to those
tested according to ASTM D 7158 Class H 150 mph wind resistance and passed. Identify each bundle of
asphalt shingles with appropriate markings of applicable testing and inspecting agency.
Mockups: Build mockups to verify selections made under sample submittals and to demonstrate aesthetic
effects and set quality standards for materials and execution,
L Approval of mockups is also for other material and construction qualities specifically approved by
Architect in writing.
2. Approval of mockups does not constitute approval of deviations from the Contract Documents
contained in mockups unless such deviations are specifically approved by Architect in writing.
3. Approved mockups may become part of the completed Work if undisturbed at time of Substantial
Completion.
Preinstallation Conference: Conduct conference at Project site to comply with requirements in
Division 01 Section "Project Management and Coordination."
DELIVERY, STORAGE, AND HANDLING
Store roofing materials in a dry, well-ventilated, weathertight location according to asphalt shingle
manufacturer's written instructions, Store underlayment rolls on end on pallets or other raised surfaces.
Do not double-stack rolls.
1, Handle, store, and place roofing materials in a manner to avoid significant or permanent damage
to roof deck or structural supporting members,
Protect unused underlayment from weather, sunlight, and moisture when left overnight or when roofing
work is not in progress,
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1. Install self-adhering sheet underlayment within the range of ambient and substrate temperatures
recommended by manufacturer.
1.8 WARRANTY
A. Standard Warranty: Standard form in which manufacturer agrees to repair or replace asphalt shingles that
fail in materials or workmanship within specified warranty period.
L Failures include, but are not limited to, the following:
a Manufacturing defects.
b. Structural failures including failure of asphalt shingles to self-seal after a reasonable time.
2. Material Warranty Period: Lifetime, prorated, with first 10 years nonprorated.
3. Labor Warranty Period: 10 years (no dollar limit) from date of Substantial C