W912QR-01475918_NRP15_VolB-0000.pdf

Solicitation For Army Reserve National Roofing Program FY20 Task Order 15

P2: 484076

Design-Bid-Build Volume B of A-B

Volume A – Task Order Requirements Volume B – CT019, Middletown, CT

13 August 2020

W912QR-01475918

MATOC

W912QR20D0014 thru 0020

ARIMS: 200A

Disposition: Maintain for 15yrs after construction

W912QR-01475918_NRP15_VolB-0000

Army Reserve National Roofing Program FY20 Task Order 15

Volume B

CT019, Middletown, CT

Site Specific Plans and Specifications

CT019 Certified Final Specifications 8/7/20

CT019 Certified Final Drawings 8/7/20

AUGUST/2020 Solicitation

ARIMS: 200A

Disposition: Maintain for 15 yrs after construction

SC Engineers COA #1906

PROJECT SPECIFICATIONS

FOR

NATIONAL ROOFING PROGRAM (NRP)

FY20 PROJECT CT019

U.S. ARMY RESERVE CENTER, MIDDLETOWN, CT

August 7TH, 2020

REI PROJECT NO. 20CHS-014

CERTIFIED FINAL

Contract No.

PROJECT TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

01 11 50 SUMMARY OF WORK

01 14 00 WORK RESTRICTIONS

01 42 00 SOURCES FOR REFERENCE PUBLICATIONS

DIVISION 06 - WOOD, PLASTICS, AND COMPOSITES

06 10 00 ROUGH CARPENTRY

DIVISION 07 - THERMAL AND MOISTURE PROTECTION

07 01 50 PREPARATION FOR REROOFING

07 31 11.00 48 ASPHALT SHINGLE ROOFING SYSTEM

07 54 19.00 48 THERMOPLASTIC MEMBRANE ROOFING SYSTEM

07 62 00.00 48 FLASHING AND SHEET METAL

-- End of Project Table of Contents --

PROJECT TABLE OF CONTENTS Page 1

CERTIFIED FINAL

SECTION 01 11 50

SUMMARY OF WORK

08/15

PART 1 GENERAL

1.1 RELATED DOCUMENTS

Drawings and general provisions of the Contract and Specification Sections apply to this Section.

1.2 WORK COVERED BY CONTRACT DOCUMENTS

1.2.1 Work Includes

This work includes the provision of all labor, material, equipment, supervision and administration to integrate the work outlined in this project manual into the total building system such that no leakage into the system occurs.

1.2.2 Project Description

1.2.2.1 USARC TRAINING CENTER

Sectors A, B, C, E, I, and J: Remove and dispose of the existing shingle roof system including flashings, sheet metal, and plywood down to the existing steel deck; repair deteriorated steel decking; install new treated wood furring, install new treated 3/4" plywood decking; install new felt underlayment and ice-dam protection membrane where indicated;

install architectural shingles along with flashings, accessories, and sheet metal flashings and trim to provide a complete water tight roof assembly in compliance with the plans and specifications.

Temporarily remove, store, and reinstall wall panels above sectors A, B, and C as needed to install new roof flashings as detailed. Inspect air barrier for damage and repair as needed, include approxiamtley 600 sqft of replacement/ repair.

Temporarily remove, store, and reinstall existing gutters heating cables as needed to complete work.

Install new gutters and downspouts.

Install new vented soffits.

Temporarily remove and store existing lightning protection system as needed to complete work. Reinstall lightning protection and re-certify as specified.

M/E/P modifications as needed to remove and reinstall existing solar water heating system on equipment support curbs as shown on the drawings.

Sectors D, G, and H: Remove and dispose of the existing roof system including flashings and sheet metal down to the existing steel deck;

install insulation system as specified; adhere a thermoplastic PVC membrane along with flashings, accessories, and sheet metal flashings and trim to provide a complete water tight roof assembly in compliance with

CT019 SECTION 01 11 50 Page 1CERTIFIED FINAL the plans and specifications.

Install new gutters and downspouts where indicated.

Sector F: Remove and dispose of the existing roof system including flashings and sheet metal down to the existing steel deck; mechanically attach gypsum board, fully adhere vapor barrier; install insulation system as specified; adhere thermoplastic PVC roof membrane along with flashings, accessories, and sheet metal flashings and trim to provide a complete roof assembly in compliance with the plans and specifications.

Install new garden roof trays, interlocking paver system and electronic leak detection system.

Temporarily remove, store, and reinstall existing heating cables as needed to complete work.

Temporarily remove and store existing lightning protection system as needed to complete work. Reinstall lightning protection system to match existing.

1.2.3 Location

The work is at 375 Smith Street, Middletown, CT 06457

1.3 OCCUPANCY OF PREMISES

Building(s) will be occupied during performance of work under this Contract. Contractor to minimize interruption of existing operations during construction.

Before work is started, arrange with the Contracting Officer a sequence of procedure, means of access, space for storage of materials and equipment, and use of approaches, corridors, and stairways.

1.4 EXISTING WORK

In addition to FAR 52.236-9 Protection of Existing Vegetation, Structures, Equipment, Utilities, and Improvements:

a. Remove or alter existing work in such a manner as to prevent injury or damage to any portions of the existing work which remain.

b. Repair or replace portions of existing work which have been altered during construction operations to match existing or adjoining work, as approved by the Contracting Officer. At the completion of operations, existing work must be in a condition equal to or better than that which existed before new work started.

PART 2 PRODUCTS

Not used.

PART 3 EXECUTION

Not used.

-- End of Section --

CT019 SECTION 01 11 50 Page 2CERTIFIED FINAL

SECTION 01 14 00

WORK RESTRICTIONS

11/11

PART 1 GENERAL

1.1 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for Contractor Quality Control. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government.

Submit the following in accordance with Section 01 35 00.0006 SUBMITTAL

PROCEDURES:

SD-01 Preconstruction Submittals

List of Contact Personnel; F ,

1.2 CONTRACTOR ACCESS AND USE OF PREMISES

1.2.1 Activity Regulations

Ensure that Contractor personnel employed on the Activity become familiar with and obey Activity regulations including safety, fire, traffic and security regulations. Keep within the limits of the work and avenues of ingress and egress. Wear hard hats in designated areas. Do not enter any restricted areas unless required to do so and until cleared for such entry. Mark Contractor equipment for identification.

1.2.1.1 Subcontractors and Personnel Contacts

Provide a list of contact personnel of the Contractor and subcontractors including addresses and telephone numbers for use in the event of an emergency. As changes occur and additional information becomes available, correct and change the information contained in previous lists.

1.2.1.2 Tobacco Products

A. Tobacco use (to include cigarettes, cigars, cigarillos, smokeless tobacco and/or electronic cigarettes, inhaled tobacco, and all other tobacco products designed for human consumption)is prohibited in all DA-occupied workplaces except for designated smoking areas. The workplace includes any area inside a building or facility over which DA has custody and control, and where work is performed by military personnel, civilians, or persons under contract to the Army.

1.2.2 Use of Site

Limit use of premises to work in areas indicated. Do not disturb portions of site beyond areas in which the Work is indicated.

1. Limits: Confine constructions operations to areas of work being renovated as approved by Engineer and Owner.

2. Driveways and Entrances: Keep driveways and entrances serving premises clear and available to User, User's employees, and emergency vehicles at all times. Do not use these areas for parking or storage

CT019 SECTION 01 14 00 Page 1CERTIFIED FINAL of materials.

a. Schedule deliveries to minimize use of driveways and entrances.

b. Schedule deliveries to minimize space and time requirements for storage of materials and equipment on-site.

3. Move any stored materials and equipment that interfere with operations of the User.

1.2.3 Use of Existing Building

Maintain existing building in a weathertight condition throughout construction period.

Protect building, its contents, and its occupants during construction period.

The Contractor shall not overload or permit any part of the structure to be loaded with such weights as will endanger its safety or to cause excessive deflection. Materials placed on the roof prior to installation shall be equally distributed over the roof area.

Protect any existing surface improvements, such as pavements, curbs, sidewalks, lawn and landscaped areas, utilities, etc.

Repair to the User's and Engineer's satisfaction, or to restore to a condition equal to that existing at the time of award of Contract, or to make restitution acceptable to the Owner, any and all damages to the building, its contents, or surface improvements resulting from, or attributable to, the work operation.

1.2.4 Working Hours

Work hours shall generally be performed during normal business hours.

1.2.5 Work Outside Regular Hours

Work outside regular working hours requires Contracting Officer approval, and may not be approved. Make application 15 calendar days prior to such work to allow arrangements to be made by the Government for inspecting the work in progress, giving the specific dates, hours, location, type of work to be performed, contract number and project title. Based on the justification provided, the Contracting Officer may approve work outside regular hours. Make utility cutovers after normal working hours or on Saturdays, Sundays, and Government holidays unless directed otherwise.

1.2.6 Occupied Buildings

The Contractor shall be working on existing buildings which are occupied.

Do not enter the buildings without prior approval of the Contracting Officer.

The existing buildings and their contents must be kept secure at all times. Provide temporary closures as required to maintain security as directed by the Contracting Officer.

1.2.7 Utility Cutovers and Interruptions

a. Make utility cutovers and interruptions after normal working hours or

CT019 SECTION 01 14 00 Page 2CERTIFIED FINAL on Saturdays, Sundays, and Government holidays. Conform to procedures required in paragraph WORK OUTSIDE REGULAR HOURS.

b. Ensure that new utility lines are complete, except for the connection, before interrupting existing service.

c. Interruption to water, sanitary sewer, storm sewer, telephone service, electric service, air conditioning, heating, fire alarm, andcompressed air, are considered utility cutovers pursuant to the paragraph WORK

OUTSIDE REGULAR HOURS.

1.3 SECURITY REQUIREMENTS

Contractor shall be required to follow all security procedures set forth by the Owner, including scheduling requirement, limited use of electronic and photographic equipment, etc.

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

Not Used

-- End of Section --

CT019 SECTION 01 14 00 Page 3CERTIFIED FINAL

SECTION 01 42 00

SOURCES FOR REFERENCE PUBLICATIONS

02/19

PART 1 GENERAL

1.1 REFERENCES

Various publications are referenced in other sections of the specifications to establish requirements for the work. These references are identified in each section by document number, date and title. The document number used in the citation is the number assigned by the standards producing organization (e.g. ASTM B564 Standard Specification for Nickel Alloy Forgings). However, when the standards producing organization has not assigned a number to a document, an identifying number has been assigned for reference purposes.

1.2 ORDERING INFORMATION

The addresses of the standards publishing organizations whose documents are referenced in other sections of these specifications are listed below, and if the source of the publications is different from the address of the sponsoring organization, that information is also provided.

AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)

1899 L Street, NW,11th Floor Washington, DC 20036 Ph: 202-293-8020 Fax: 202-293-9287 E-mail: storemanager@ansi.org Internet: https://www.ansi.org/

AMERICAN SOCIETY OF CIVIL ENGINEERS (ASCE)

1801 Alexander Bell Drive Reston, VA 20191 Ph: 800-548-2723; 703-295-6300 Internet: https://www.asce.org/

AMERICAN WOOD PROTECTION ASSOCIATION (AWPA)

P.O. Box 361784 Birmingham, AL 35236-1784 Ph: 205-733-4077 Fax: 205-733-4075 Internet: http://www.awpa.com

APA - THE ENGINEERED WOOD ASSOCIATION (APA)

7011 South 19th St.

Tacoma, WA 98466-5333 Ph: 253-565-6600 Fax: 253-565-7265 Internet: https://www.apawood.org/

ASTM INTERNATIONAL (ASTM)

100 Barr Harbor Drive, P.O. Box C700 West Conshohocken, PA 19428-2959 Ph: 610-832-9500

CT019 SECTION 01 42 00 Page 1CERTIFIED FINAL

Fax: 610-832-9555 E-mail: service@astm.org Internet: https://www.astm.org/

FM GLOBAL (FM)

270 Central Avenue Johnston, RI 02919-4949 Ph: 401-275-3000 Fax: 401-275-3029 Internet: https://www.fmglobal.com/

NATIONAL ROOFING CONTRACTORS ASSOCIATION (NRCA)

10255 West Higgins Road, Suite 600 Rosemont, IL 60018-5607 Ph: 847-299-9070 Fax: 847-299-1183 Internet: http://www.nrca.net

SHEET METAL AND AIR CONDITIONING CONTRACTORS' NATIONAL ASSOCIATION

(SMACNA)

4201 Lafayette Center Drive Chantilly, VA 20151-1219 Ph: 703-803-2980 Fax: 703-803-3732 Internet: https://www.smacna.org/

SINGLE PLY ROOFING INDUSTRY (SPRI)

465 Waverley Oaks Road, Suite 421 Waltham, MA 02452 Ph: 781-647-7026 Fax: 781-647-7222 E-mail: info@spri.org Internet: https://www.spri.org/

UNDERWRITERS LABORATORIES (UL)

2600 N.W. Lake Road Camas, WA 98607-8542 Ph: 877-854-3577 or 360-817-5500 E-mail: CustomerExperienceCenter@ul.com Internet: https://www.ul.com/ UL Directories available through IHS at https://ihsmarkit.com/

PART 2 PRODUCTS

Not used

PART 3 EXECUTION

Not used

-- End of Section --

CT019 SECTION 01 42 00 Page 2CERTIFIED FINAL

SECTION 06 10 00

ROUGH CARPENTRY

08/16

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

AMERICAN WOOD PROTECTION ASSOCIATION (AWPA)

AWPA M2 (2016) Standard for the Inspection of Preservative Treated Wood Products for Industrial Use

AWPA M6 (2013) Brands Used on Preservative Treated Materials

AWPA U1 (2017) Use Category System: User Specification for Treated Wood

APA - THE ENGINEERED WOOD ASSOCIATION (APA)

APA L870 (2010) Voluntary Product Standard, PS 1-09, Structural Plywood

ASTM INTERNATIONAL (ASTM)

ASTM A153 (2016) Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware

FM GLOBAL (FM)

FM 1-49 (2016) Perimeter Flashing

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for Contractor Quality Control approval. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government.

Submit the following in accordance with Section 01 35 00.0006 SUBMITTAL

PROCEDURES:

SD-02 Shop Drawings

Modifications of Structural Members; G

Drawings of structural laminated members, fabricated wood trusses, engineered wood joists and rafters, and other fabricated structural members indicating materials, shop fabrication, and field erection details; including methods of fastening.

CT019 SECTION 06 10 00 Page 1CERTIFIED FINAL

Nailers and Nailing Strips; G, Drawings of field erection details, including materials and methods of fastening nailers in conformance with Factory Mutual wind uplift rated systems specified in other Sections of these specifications.

SD-03 Product Data

Lumber; F

Plywood Sheathing; F

Fasteners; F

SD-05 Design Data

Preservative-treated; FLumber and Plywood

SD-07 Certificates

Certificates of Grade;F

Preservative Treatment;F

1.3 DELIVERY AND STORAGE

Deliver materials to the site in an undamaged condition. Store, protect, handle, and install prefabricated structural elements in accordance with manufacturer's instructions and as specified. Store materials off the ground to provide proper ventilation, with drainage to avoid standing water, and protection against ground moisture and dampness. Store materials with a moisture barrier at both the ground level and as a cover forming a well ventilated enclosure. Store wood I-beams and glue-laminated beams and joists on edge. Adhere to requirements for stacking, lifting, bracing, cutting, notching, and special fastening requirements. Do not use materials that have visible moisture or biological growth. Remove defective and damaged materials and provide new materials. Store separated reusable wood waste convenient to cutting station and area of work.

1.4 GRADING AND MARKING

1.4.1 Lumber

Mark each piece of framing and board lumber or each bundle of small pieces of lumber with the grade mark of a recognized association or independent inspection agency. Such association or agency must be certified by the Board of Review, American Lumber Standards Committee, to grade the species used. Surfaces that are to be exposed to view must not bear grademarks, stamps, or any type of identifying mark. Hammer marking will be permitted on timbers when all surfaces will be exposed to view.

1.4.2 Plywood

Mark each sheet with the mark of a recognized association or independent inspection agency that maintains continuing control over the quality of the plywood. The mark must identify the plywood by species group or span rating, exposure durability classification, grade, and compliance with APA L870 . Surfaces that are to be exposed to view must not bear grademarks or other types of identifying marks.

CT019 SECTION 06 10 00 Page 2CERTIFIED FINAL

1.4.3 Preservative-Treated Lumber and Plywood

The Contractor is responsible for the quality of treated wood products.

Each treated piece must be inspected in accordance with AWPA M2 and permanently marked or branded, by the producer, in accordance with AWPA M6.

The Contractor must provide Contracting Officer's Representative (COR) with the inspection report of an approved independent inspection agency that offered products comply with applicable AWPA Standards. The appropriate Quality Mark on each piece will be accepted, in lieu of inspection reports, as evidence of compliance with applicable AWPA treatment standards.

1.5 MOISTURE CONTENT

Air-dry or kiln-dry lumber. Kiln-dry treated lumber after treatment.

Maximum moisture content of wood products must be as follows at the time of delivery to the job site:

a. Framing lumber and board, 19 percent maximum

b. Timbers 5 inches and thicker, 25 percent maximum

d. Materials other than lumber; moisture content must be in accordance with standard under which the product is produced

1.6 PRESERVATIVE TREATMENT

A. 0.25 pcf intended for above ground use.

B. 0.40 pcf intended for ground contact and fresh water use. 0.60 pcf intended for Ammoniacal Copper Quaternary Compound (ACQ)-treated foundations. 0.80 to 1.00 pcf intended for ACQ-treated pilings. All wood must be air or kiln dried after treatment. Specific treatments must be verified by the report of an approved independent inspection agency, or the AWPA Quality Mark on each piece. Do not incise surfaces of lumber that will be exposed. Brush coat areas that are cut or drilled after treatment with either the same preservative used in the treatment or with a 2 percent copper naphthenate solution. All lumber and woodwork must be preservative treated. Plastic lumber must not be preservative treated. The following items must be preservative treated:

(1) Wood framing, woodwork, and plywood up to and including the subflooring at the first-floor level of structures having crawl spaces when the bottoms of such items are 24 inches or less from the earth underneath.

(2) Wood members that are in contact with water.

(3) Exterior wood steps, platforms, and railings; and all wood framing of open, roofed structures.

(4) Wood sills, soles, plates, furring, and sleepers that are less than 24 inches from the ground, furring and nailers that are set into or in contact with concrete or masonry.

(5) Nailers, edge strips, crickets, curbs, and cants for roof decks.

CT019 SECTION 06 10 00 Page 3CERTIFIED FINAL

1.7 QUALITY ASSURANCE

1.7.1 Drawing Requirements

For fabricated structural members, trusses, qlu-lam members, indicate materials, details of construction, methods of fastening, and erection details. Include reference to design criteria used and manufacturers design calculations. Submit drawings for all proposed modifications of structural members. Do not proceed with modifications until the submittal has been approved.

1.7.2 Data Required

Submit calculations and drawings for all proposed modifications of structural members. Do not proceed with modifications until the submittal has been approved.

1.8 CERTIFICATIONS

1.8.1 Certified Wood Grades

Provide certificates of grade from the grading agency on graded but unmarked lumber or plywood attesting that materials meet the grade requirements specified herein.

PART 2 PRODUCTS

2.1 MATERIALS

2.1.1 Lumber:

Shall Be No. 2 or better spruce or southern yellow pine. Shall be sound, thoroughly seasoned, dressed to nominal finish dimension, and free of warpage, cupping, and bowing. Dimensions shall be determined by job conditions or as indicated in detail drawings.

2.1.2 Plywood Sheathing

Shall be structural 1 rated. Plywood shall be stamped APA RATED SHEATHING grade-C or better, and shall be manufactured with exterior glue (exposure 1).

2.1.3 Preservative Treatment for Above Ground Use:

Alkine Copper Quaternary (ACQ) pressure treatment in accordance with AWPA Standard U1 and P5, P26, P27, P28, P29 as appropriate. Preservative retention shall be 0.15 lb/cu ft of ACQ in accordance with AWPA U1. All material shall be kiln dried after treatment to 19 percent or less moisture content.

2.2 FASTENERS

2.2.1 Wood to steel deck

Shall be #14-13 DP1, pancake or panhead, corrosion resistant, ASTM A153, FM Approved, self-drilling and self-tapping screw, length to provide minimum 3 pitches of thread through metal thicknesses.

CT019 SECTION 06 10 00 Page 4CERTIFIED FINAL

2.2.2 Wood to wood:

Screws: No. 10 or greater, stainless steel wood screws with flat head, or insulation screws. Length to embed into base substrate a minimum of 1-1/2".

Nails: 8, 10 or 16 penny, stainless steel, ring shank nails. Length to embed into base substrate a minimum 1-1/2".

2.2.3 Masonry Anchor

Masonry screws, 1/4 inch minimum diameter, Type 410 stainless steel with flat head. Length to provide minimum 1" embedment into substrate.

2.2.4 Toggle Bolt:

Shall be ¼" diameter toggle bolt consisting of machine screw and spring wing toggle with flat mushroom head, length as required by conditions.

2.2.5 Washers:

Fasteners heads for screws, anchors and bolts terminating at the surface of nailers shall be provided with a minimum 5/8 inch diameter, stainless steel or similar corrosion resistance flat washer provided by fastener manufacturer, unless washer is provided from factory as part of the fastener assembly.

PART 3 EXECUTION

3.1 INSTALLATION

Remove existing damaged or deteriorated wood blocking, nailers, and curbs and replace with new material of same dimensions.

Re-secure all existing wood nailers at roof edges that are to remain.

Fastener type and spacing shall comply with this specification.

Install new wood blocking, nailers, and curbs to achieve a minimum eight inch flashing height above the roof membrane. Wood nailers at perimeter roof edges and expansion joints shall be installed to match insulation height. Maintain constant nailer height at perimeter edges.

Except where indicated otherwise, nailers must be 6 inches wide and the same thickness as the insulation.

Wood blocking and nailers shall be installed concurrently with roof system installation. Removal of insulation and/or folding back of roof membrane to install wood blocking and nailers at a later date is not acceptable.

Set rough carpentry to required levels and lines, with members plumb, true to line, material cut to fit, and braced to hold work in proper position.

Use a belt sander to remove any obtrusive surface irregularities. Drive nails and spikes home; and pull bolt nuts tight with heads and washers in close contact with the wood.

Fit rough carpentry to other construction; scribe and cope for accurate fit. Correlate location of furring, nailers, blocking, grounds, and similar supports to allow attachment of other construction. All joints between wood shall be installed for a smooth transition.

CT019 SECTION 06 10 00 Page 5CERTIFIED FINAL

3.1.1 Attachment

The Contractor shall consult the fastener manufacturer's published literature and follow the recommended requirements for pre-drilling, cleaning, placement and compatibility of substrates. Follow manufacturer's requirements for fasteners spacing, substrate preparation and substrate embedment where not specified.

Securely attach rough carpentry work to substrate with fasteners. Anchor to resist a minimum force of 300 lbs/lineal foot in any direction.

Rough carpentry attachment shall meet the requirements herein and that of the current FM Loss Prevention Data Sheet FM 1-49 , Perimeter Flashing.

Install bolts flush with the top surface of nailers where possible to avoid countersinking. Bolt bottom nailers then fasten upper nailers where possible. Countersink bolts, nuts and screws flush with wood surfaces only as detailed.

Install fasteners without splitting wood. Pre-drill where necessary.

Split or damaged wood shall be removed, or repaired and/or re-secured to provide acceptable conditions.

For anchors, pre-drill concrete and masonry units to prevent damage or cracking of the masonry. Consult fastener manufacturer's published guides. Damaged masonry shall be repaired, and fasteners shall be removed and re-installed in an acceptable location.

Select fasteners of size and length that will not be exposed from the building interior and/or from the ground, or remove protruding fasteners, paint or finish to eliminate exposure.

Thickness of wood nailers shall be flush with adjacent insulation and other materials. Additional fasteners shall be installed to ensure nailers are flush.

Unless otherwise detailed, plywood used as blocking or shim shall be installed below dimensional lumber such that the fastener head terminates at the dimensional lumber surface.

Wood nailers at roof perimeters, expansion joints, roof area dividers, etc. shall not be less than 3 feet long.

When multiple nailers are installed stacked two high or more, offset nailers no less than 12" such that joints at nailer end do not line-up vertically.

Each end of nailers shall be fastened with additional fasteners to ensure a smooth transition at butted joints, and to prevent warping and/or twisting.

3.1.1.1 Fastener Spacing:

Fasteners shall be staggered 1/3 the board width and installed within 6" of each end.

Screws and 1/4 inch diameter anchors securing wood to concrete or masonry units shall be spaced 12 inches on center maximum, staggered, with

CT019 SECTION 06 10 00 Page 6CERTIFIED FINAL fasteners installed at each end of nailer lengths to prevent wood from twisting at board joints.

Screws securing wood to wood shall be installed 12 inches apart, staggered, with two screws installed within 6 inches of each end of nailer lengths to prevent wood from twisting at board joints.

Screws securing wood to steel decking shall be 12 inches apart.

Self-drilling, and/or pre-drilled self-tapping screws securing wood to structural steel shall be spaced 12 inches apart, staggered, with one screw within 6 inches of each end of nailer lengths to prevent wood from twisting at board joints.

Nails securing wood to wood shall be spaced 12 inches apart, staggered, with two nails installed within 6 inches of each end of nailer lengths to prevent wood from twisting at board joints.

-- End of Section --

CT019 SECTION 06 10 00 Page 7CERTIFIED FINAL

SECTION 07 01 50

PREPARATION FOR REROOFING

06/19

PART 1 GENERAL

1.1 SECTION INCLUDES

Prepatory work to be completed prior to roof installation includeing but not limited to:

Removal of existing roof assemblies down to the structural deck.

Repairs to structural deck.

Raising of mechanical units/HVAC units to meet the required minimum flashing height.

Installation and/or modification of through wall/edge primary/overflow scuppers.

1.2 RELATED DOCUMENTS

Drawings and general provisions of the Contract and Specification Sections apply to this Section.

1.3 EXISTING ROOF ASSEMBLIES

1.3.1 Roof Sector [__].

[Membrane].

[Cover Board].

[Insulation].

[Roof Deck].

Roof system composition is based on random sampling. Contractor is responsible for verification of roof system composition.

1.4 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for Contractor Quality Control approval. Submit the following in accordance with Section 01 35 00.0006

SUBMITTAL PROCEDURES:

SD-03 Product Data

Soil Pipe Extensions; F

Galvanized Steel Plates; F

Roof Deck; G]

Roof Deck Fasteners; G, Deck Repair Coating; F

CT019 SECTION 07 01 50 Page 1CERTIFIED FINAL

Lightning Protection System:; G

1.5 QUALITY ASSURANCE

Qualifications: Previous experience removing existing roof systems.

Requirements: Contractor to comply with governing EPA regulations and haul-ing/disposal regulations of authorities having jurisdiction.

PART 2 PRODUCTS

2.1 MATERIALS

2.1.1 Steel Deck

2.1.1.1 Roof Deck:

FM Approved or UL listed 22 gauge minimum; galvanized steel profile to conform to existing deck profile at end and side laps conforming to ASTM A653 with minimum yield strength of 33 ksi and profile "Type B".

2.1.1.2 Roof Deck Fasteners:

2.1.1.2.1 Deck-to-structural steel:

Fasteners shall be FM Approved, self-drilling deck fasteners of length and type as required by fastener manufacturer for thickness of structural steel. Acceptable manufacturers include:

1. ITW Buildex Corp. 12-24 Tek 5

2. SFS Intec Impax 12-24 SD5

3. Blazer 1/4-20 DP5

2.1.1.2.2 Deck-to-deck side lap fasteners:

Fasteners shall be FM Approved self-drilling deck side lap fasteners of length and type as required by fastener manufacturer for thickness of steel deck. Acceptable manufacturers include:

1. ITW Buildex Corp. 10-16 Tek 3

2. SFS Intec #10-16 SD3

3. Blazer #10-16 DP3

2.1.1.3 Deck Repair Coating:

Shall be high solids, low VOC, self-priming epoxy coating for use on steel structures such as:

1. Amerlock 400 as manufactured by Ameron InternationalBar-Rust 231 as manufactured by Devoe

2. High Build Epoxy Mastic as manufactured by Duron

3. P45 Epoxy Mastic Coating as manufactured by Benjamin Moore & Co.

4. Engineer approved equal

2.1.2 Galvanized Steel Plates:

Steel Plates for Concrete Deck Openings of size to extend a minimum of 6" beyond opening on each side of thickness as indicated in Contract Drawings.

CT019 SECTION 07 01 50 Page 2CERTIFIED FINAL

Deck opening up to 8" in any one direction: 18 gauge

Deck opening from 8" to 13" in any one direction: 16 gauge

Deck opening from 13" to 24" in any one direction: 1/8" thick

Deck opening greater than 24" in any one direction: Steel deck or plate as de-termined by Engineer

2.1.3 Soil Pipe Extensions

Provide no-hub coupling with coupling conforming to CISPI 310 and ASTM C 1277. Gasket to be made from elastomeric compound meeting ASTM C 564.

5/16" hex-head screw band assembly. Inside diameter to match outside diame-ter of soil pipe being raised.

Solid-wall white PVC pipe of diameter to match existing and length as neces-sary to provide minimum 8" and maximum 12" flashing height.

2.1.4 Pipe Support:

Smooth EPDM rubber pipe support sized to fit the diameter of the pipe being supported and height adjustable. Acceptable products include:

1. Olympic Olyflow PipeGuard

2. Erico Caddy Pyramid EZ Series

3. Portable Pipe Hangers

4. Miro Industries

2.1.5 Lightning Protection System:

All Products shall be U.L. listed and can meet the requirements of this section.

Lightning Protection System: Shall comply with NFPA 780 and U.L. 96: Class

II.

Replacement Materials:

1. Air Terminal, solid: Nominal 1/2-inch diameter Copper. Blunt tip terminals shall be provided. Terminal length shall extend a minimum of 10-inches above the top of parapets, eaves, and/or equipment to be protected.

2. Main Conductor, cable: Nominal 15 AWG, nominal 375 lb/1,000 feet.

3. Bonding Conductor cable, stranded: Nominal 17 AWG.

4. Copper Fasteners: As approved by the lightning protection system manufacturer.

5. Miscellaneous Items: As required by the lighting protection system manufacturer.

6. Air Terminal Bases: Air Terminal Base, Horizontal or Vertical Mount, Imperial Thread as Manufacturerd by Pentair.

Roofing Clips: Sarnafil Lighting Conductor Clips, or approved equal.

PART 3 EXECUTION

3.1 EXAMINATION

Survey existing conditions to determine extent of demolition.

CT019 SECTION 07 01 50 Page 3CERTIFIED FINAL

Record the conditions of items to be removed/reinstalled and items to be re-moved/salvaged.

Contractor shall not remove any element that may result in structural deficiency or col-lapse of any part of the structure or adjacent structures during demolition.

Contractor to inspect substrate for soundness and notify Engineer in writing of any defi-ciencies. Commencement of work signifies Contractor's acceptance of site conditions.

3.2 UTILITIES/SERVICES

3.2.1 Existing Utilities

Maintain existing utilities that are to remain in service and protect them against damage during selective site demolition unless authorized in writing by the Owner and authori-ties having jurisdiction.

Locate all conduits and equipment attached to the underside of the decking prior to reroofing. Insulation fastener locations are not to disturb existing conduits or interior components/equipment.

If utilities serving occupied portions of the site must be shut down, temporary services shall be provided.

Provide 72 hours notice to Owner if shut down is required.

Where services are to be removed, relocated or abandoned, provide necessary bypass connections to remaining occupied buildings and areas.

3.3 PREPARATION

Do not begin demolition until utilities have been disconnected/sealed and have been ver-ified as such in writing.

Do not close off or obstruct streets, walks or other adjacent occupied facilities without permission from Owner and authorities having jurisdiction.

Provide safe conditions for pedestrians. Erect temporary protection such as walkways, fences, railings and canopies as required by OSHA and other governing authorities.

Provide protection for adjacent building, appurtenances and landscaping to remain. Erect temporary fencing around trees to remain.

Provide temporary weather protection as required to prevent water leakage and dam-aged to exterior or interior of adjacent structures.

3.4 POLUTION CONTROLS

Use water, mist, temporary enclosures and other suitable methods to limit the spread of dust and dirt. Comply with local EPA regulations.

Do not use water where damage may occur or where hazardous conditions would be created such as ice or flooding.

CT019 SECTION 07 01 50 Page 4CERTIFIED FINAL

3.5 REMOVALS

Demolish and remove existing construction only to the extent required by new construc-tion.

Remove all existing roofing, roof insulation, membrane and sheet metal and discard.

Remove or correct any obstruction which might interfere with the proper application of new materials.

Lift or remove all existing equipment so that existing flashings can be totally removed and new flashings installed.

[Lift existing sheet metal flashings to remain to remove all existing materials. After in-stallation of new materials, neatly bend flashing back into place.]

Remove debris from existing materials to provide clean, dry substrate.

Demolish asphalt, concrete and masonry in small sections. Cut concrete and masonry at juncture with construction to remain using powered masonry saw, core drill or hand tools. Do not use powered impact tools.

Remove and transport debris in a manner that will prevent damage/spills to adjacent buildings and areas.

Dispose of demolished items and materials on a daily basis. On-site storage of re-moved items is not permitted.

Transport demolished materials off-site and dispose of materials in a legal manner.

Perform progress inspections to detect hazards resulting from demolition activities.

3.6 FLASHING HEIGHTS

Permanently raise roof top equipment as required to achieve 8" minimum flashing height.

Provide additional wood blocking to top of parapet walls and expansion joints to achieve minimum 8" flashing height.

3.6.1 Sanitary Vents

Extend all existing sanitary vents to height required by the applicable Plumbing Code, but no less than 8 inches and no more than 12 inches above the finished roof system.

3.6.1.1 Preparation (No Hub)

For soil pipes that do not provide minimum 8" flashing height, cut exist-ing pipe so that no-hub coupling can be located within roof insulation system.

3.6.1.2 Installation

Provide no-hub coupling installed and torqued in accordance with

CT019 SECTION 07 01 50 Page 5CERTIFIED FINAL manu-facturer's installation instructions.

Provide PVC pipe extension to provide a minimum 8" and maximum 12" flashing height

3.7 ROOF DECK REPAIR

Inspect the roof deck carefully. If there are roof deck areas which require repair or replacecment, notify the COR. Do not proceed with repair or replacement until directed by the COR.

3.8 STEEL DECK REPAIR

Where steel deck is rusted but remains structurally sound, thoroughly clean deck units of rust and foreign matter with a wire brush. Paint with specified metal primer.

Where steel deck is damaged or rusted through in small areas, clean deck units of rust with a wire brush. Paint with specified metal primer.

Install over the damaged area a steel plate secured to the existing steel deck with sheet metal screws around the perime-ter of the plate at 6 inches on center. Extend the new steel plate a minimum of 6 inch-es onto the surface of the existing steel deck beyond the damaged area.

Where steel deck units are severely damaged or have deteriorated over large areas, re-move the entire existing deck unit and install new decking of the same type and gauge as the existing. Lap new deck units over the existing the same manner as originally in-stalled but not less than 6 inches. Lap ends only over structural framing. Secure to structural framing with specified fasteners at 6 inches on center at each framing mem-ber. Secure deck side laps at not more than 36 inches on center.

Workers shall apply their weight over the area being fastened to prevent deck deflection and ensure complete contact between fasteners, deck and/or structural steel.

3.9 STEEL PLATE INSTALLATION

Mechanically attach deck repair plates to concrete deck with approved fasteners 6" on center or a minimum of 2 fasteners per side.

3.10 COUNTERFLASHING PREPARATION

Receiver Flashing to Remain: Neatly bend existing receiver up at walls as required to completely remove existing base flashings and counterflashings and to install new base flashings and counterflashings. After installation of new base flashings and counter-flashings, neatly bend counterflashing receiver back in place using sufficient care to prevent deformation to the finished counterflashing.

3.11 SCUPPER INSTALLATION

Locate bottom of overflow scupper 2 inches above surface of the roof system adjacent to the nearest roof drain (excluding sump).

Remove existing masonry and store for reuse if in good condition.

Reinstall masonry units to extent possible. Provide new brick or concrete masonry units to match exist-ing.

CT019 SECTION 07 01 50 Page 6CERTIFIED FINAL

Extend opening through entire thickness of parapet. Take precautions to avoid damag-ing adjacent wall surfaces.

Provide finished openings as indicated.

Install veneer materials of same type, size and finish to match existing.

Set units in full beds of mortar to match adjacent joints in thickness.

Tool joints to match.

Repair exterior finish to match adjacent surfaces.

3.12 LIGHTNING PROTECTION REINSTALLATION

Reinstall the lightning protection system (aire terminals, cables, etc.)

according to the specifications and requirements of the original UL Master Label installation. The air terminals abd cables may be reused if they are not damaged. Mounting plates that are set in adhesive shall be replaced with new materials. All labor, materials and other costs required to re-install and re-certify the lightning protection system shall be included in the contract amount.

Bond all new and existing components to the lighting protection system even if not currently bonded as reequired. Provide additional materials as necessary to provide a complete, fully bonded system.

At PVC roofing, furnish and install new premanufactured clips and bases to secure conductors and air terminal at roofing.

At coping, furnish and install new metal clips that shall extend behing the coping and be fastened to the top of the parapet. Secure the conductors and air terminals to the exposed ends of the clips. Do not secure lightning protection components through the base flashing or metal flashings.

3.13 CLEANING

Inspect the site daily and clean up debris and hazards at the end of each day. Adjacent roads, drives and walkways shall remain in operation and free from construction materi-als debris.

Clean adjacent structures of dust dirt and debris. Return adjacent areas to original con-ditions to the satisfaction of the Owner.

-- End of Section --

CT019 SECTION 07 01 50 Page 7CERTIFIED FINAL

SECTION 07 31 11.00 48

ASPHALT SHINGLE ROOFING SYSTEM

10/10

PART 1 GENERAL

Drawings and general provisions of the Contract, including General and Supplementary Conditions and other Division 1 Specification Sections, apply to this Section.

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by the basic designation only.

AMERICAN SOCIETY OF CIVIL ENGINEERS (ASCE)

ASCE/SEI 7-10 (2010) Minimum Design Loads for Buildings and Other Structures

ASTM INTERNATIONAL (ASTM)

ASTM D 1970 (2009) Self-Adhering Polymer Modified Bituminous Sheet Materials Used as Steep Roofing Underlayment for Ice Dam Protection

ASTM D 226/D226M (2009) Asphalt-Saturated Organic Felt Used in Roofing and Waterproofing

ASTM D 228/D228M (2009) Standard Test Methods for Sampling, Testing, and Analysis of Asphalt Roll Roofing, Cap Sheets, and Shingles Used in Roofing and Waterproofing

ASTM D 3018/D3018M (2010) Class A Asphalt Shingles Surfaced With Mineral Granules

ASTM D 3161 (2009) Standard Test Method for Wind-Resistance of Asphalt Shingles (Fan-Induced Method)

ASTM D 3462/D3462M (2010a) Asphalt Shingles Made From Glass Felt and Surfaced with Mineral Granules

ASTM D 4586 (2007) Asphalt Roof Cement, Asbestos-Free

NATIONAL ROOFING CONTRACTORS ASSOCIATION (NRCA)

NRCA SRM (2004, 5th Ed) Steep-Slope Roofing Manual

UNDERWRITERS LABORATORIES (UL)

UL 790 (2004) UL Standard for Safety Standard

CT019 SECTION 07 31 11.00 48 Page 1CERTIFIED FINAL

Test Methods for Fire Tests of Roof Coverings - Eighth Edition; Reprint with Revisions Through and Including October 10, 2008

UL 997 (1995) UL Standard for Safety Wind Resistance of Prepared Roof Covering Materials - Fifth Edition; Reprint with Revisions Through and Including July 22,

1.2 SUMMARY

1.2.1 This Section includes the following:

1.2.1.1 Asphalt shingles.

1.2.1.2 Felt underlayment.

1.2.1.3 Self-adhering underlayment.

1.2.2 Related Sections include the following:

1.2.2.1 Division 6 Section "Rough Carpentry."

1.2.2.2 Division 7 Section "Flashing and Sheet Metal."

1.3 PERFORMANCE REQUIREMENTS

1.3.1 Provide a roofing system that complies with the requirements of Underwriters' Laboratories, Inc. for a Class A roof covering.

1.3.2 Provide adequate fastening of the roofing system to meet or exceed the requirements of ASCE/SEI 7-10 "Minimum Design Loads for Buildings and Other Structures".

1.3.3 Provide shingles that comply with the requirements of UL 997 and

ASTM D 3161 .

1.3.5 Provide shingles that meet wind-speed warranty up to 90 miles per hour (mph).

1.4 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 35 00.0006 SUBMITTAL PROCEDURES:

Acceptable Manufacturer Products:

Manufacturer's products listed in this specification are referenced to establish a standard of quality. When the specific product listed is submitted by the Contractor that submittal will be considered as For Information Only. When an equal to that named in this specification is submitted, it shall be for Government Approval (G). The following

CT019 SECTION 07 31 11.00 48 Page 2CERTIFIED FINAL manufacturer products are specifically mentioned in this specification:

Fiberglass Based Asphalt Shingles

Atlas Roofing Corporation Designer Shingles 2564 Valley Road 20 Year NDL, non pro-rated Warranty Meridian, MS 39307

(800) 478-0258 www.atlasroofing.com

GAF Materials Corporation GAFELK Designer Shingles 1361 Alps Road 20 Year NDL, non pro-rated Warranty Wayne, New Jersey 07470

(973) 628-3000 www.gaf.com

Certainteed Corporation Designer Shingles 750 East Swedesford Road 20 Year NDL, non pro-rated Warranty Valley Forge, PA 19482

(800) 233-8990 www.certainteed.com

Owens Corning Designer Shingles One Owens Corning Parkway 20 Year NDL, non pro-rated Warranty Toledo, Ohio 43659

(800) 438-7465 www.owenscorning.com

Manufacturer Products submitted as an "or equal"; G, ED

SD-03 Product Data

Materials List: Give written notification of the brand name and manufacturer of each material proposed for use and include a statement that all proposed materials meet the specification requirements. Obtain approval prior to placing orders. G, Submittal of catalog cut sheets, etc. in lieu of the materials list required above is not acceptable. Do not submit cut sheets unless specifically requested.

Laminated-Strip Asphalt Shingles G, Submit data for 50 year warrantied fiberglass based asphalt shingles - including type, weight, class, UL labels, and special types of underlayment and eave flashing.

Submit data sheets for Undereave Soffit Vent.

SD-04 Samples

Color Charts; G, Laminated-Strip Asphalt Shingles; G, Undereave Soffit Vent G, CT019 SECTION 07 31 11.00 48 Page 3CERTIFIED FINAL

SD-07 Certificates

Qualifications of Manufacturer; G

Manufacturer Certificates: Signed by roofing manufacturer certifying that roofing system complies with requirements specified in "Performance Requirements" Article.

Manufacturer Certificates: Original document signed by a responsible officer of the manufacturing firm, notarized, on manufacturer's standard letterhead, certifying materials furnished for project comply with the referenced standard. Certificate shall specifically reference the project and applicable compliance standard.

SD-08 Manufacturer's Instructions

Application/Installation Method; F

Installation Instructions: Submit manufacturer's latest printed installation instructions.

SD-11 Closeout Submittals

WARRANTY;G

Warranties: Special warranties specified in this Section.

Sample Warranty: Specimen copy of manufacturer's warranty.

INSPECTION REPORT;G, F

Inspection Report: Specimen copy of roofing system manufacturer's inspection report of completed roofing installation.

1.5 DELIVERY, STORAGE, AND HANDLING

Deliver all materials to site in the manufacturer's original unopened bundles and containers bearing the manufacturer's brand name, type of material and appropriate UL labels. Keep materials dry, completely covered, and protected from the weather.

Store roofing materials in a dry, well-ventilated, weather tight 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.

Protect unused underlayment from weather, sunlight, and moisture when left overnight; or when roofing work is not in progress.

Do not store near heat-producing devices such as steam pipes and radiators.

Supply and keep all materials dry at all times.

1.6 PROJECT CONDITIONS

1.6.1 Weather Limitations: Proceed with installation only when existing

CT019 SECTION 07 31 11.00 48 Page 4CERTIFIED FINAL and forecasted weather conditions permit asphalt shingle roofing to be performed according to manufacturer's written instructions and warranty requirements.

1.6.2 Install self-adhering underlayment within the range of ambient and substrate temperatures recommended by the manufacturer.

1.7 WARRANTIES

1.7.1 Warranties shall begin on the date of Government acceptance of the work.

1.7.2 Manufacturer's 20 Year non pro rated Materials and Workmanship Warranty: Provide manufacturer's warranty form in which manufacturer agrees to repair or replace asphalt shingles that fail in materials and workmanship within specified warranty period. Material failures include manufacturing defects, leaks and failure of asphalt shingles to self-seal after a reasonable time.

1.7.3 Material Warranty Period: 50 years.

1.7.4 Wind-Speed Warranty: Asphalt shingles will resist blow-off or damage caused by wind speeds up to 130 mph for 20 years from date of Substantial Completion.

1.7.5 Algae-Discoloration Warranty Period: Asphalt shingles will not discolor for 10 years from date of Substantial Completion.

1.7.6 Installer/Contractor Warranty Period: Installer/Contractor Warranty Period shall be five (5) years from date of Substantial Completion and shall warrant the asphalt shingle roofing system, as installed, free from defects in workmanship. Reports of leaks and roof system deficiencies shall be responded to within 48 hours of receipt of notice, by telephone or in writing, from either the Owner or Contracting Officer. Emergency repairs to prevent further roof leaks shall be initiated immediately. When repairs are not performed within the specified time, emergency repairs performed by others will not void the warranty.

1.7.7 Installer/Contractor Warranty: Installer/Contractor warranty shall be on the form at the end of this Section, signed by roofing Installer, properly executed and printed on Installer's letterhead form.

1.8 ADDITIONAL MATERIALS

1.8.1 Furnish extra materials described below that match products installed and that are packaged with protective covering for storage and identified…