Exhibit 2 - Project Specifications 12.07.2023 Part2.pdf

PROJECT NO. 22186.10 ETHYLENE-PROPYLENE-DIENE-MONOMER (EPDM) ROOFING

ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 5323 - 15

ATHENS AREA SCHOOLS DECEMBER 7, 2023

[Copyright] 2023 Tower Pinkster Titus Associates - All Rights Reserved

3.9 LOOSELY LAID AND BALLASTED MEMBRANE ROOFING INSTALLATION

A. Loosely lay roof membrane over area to receive roofing according to roofing system manufacturer's written instructions.

B. Unroll roof membrane and allow to relax before installing.

C. Comply with requirements in SPRI RP-4 for [System 1] [System 2] [System 3].

D. Start installation of roofing in presence of roofing system manufacturer's technical personnel [ and Owner's testing and inspection agency].

E. Accurately align roof membrane, without stretching, and maintain uniform side and end laps of minimum dimensions required by manufacturer. Stagger end laps.

F. Mechanically fasten or adhere perimeter of roof membrane according to requirements in SPRI RP-4.

G. [Mechanically fasten] [or] [adhere] roof membrane at corners, perimeters, and transitions according to requirements in SPRI RP-4.

1. At corners and perimeters, omit aggregate ballast leaving roof membrane exposed.

2. At corners and perimeters, adhere a second layer of roof membrane

H. Apply roof membrane with side laps shingled with slope of deck where possible.

I. Tape Seam Installation: Clean and prime both faces of splice areas, apply splice tape.

1. Firmly roll side and end laps of overlapping roof membrane to ensure a watertight seam installation.

2. Apply lap sealant and seal exposed edges of roofing terminations.

J. Leave seams uncovered until inspected by [roofing system manufacturer] [testing agency].

K. Spread sealant or mastic bed over deck-drain flange at roof drains, and securely seal roof membrane in place with clamping ring.

L. Adhere protection sheet over roof membrane at locations indicated.

M. Install protection mat over roof membrane, overlapping a minimum of 6 inches (150 mm). Install an additional protection mat layer at projections, pipes, vents, and drains, overlapping a minimum of 12 inches (300 mm).

N. Aggregate Ballast: Apply uniformly over roof membrane at the rate required by roofing system manufacturer, but not less than the following, spreading with care to minimize possibility of damage to roofing system. Lay ballast as roof membrane is installed, leaving roof membrane ballasted at end of workday.

1. Ballast Weight: Size 4 aggregate, 10 lb/sq. ft. (50 kg/sq. m).

2. Ballast Weight: Size 2 aggregate, 13 lb/sq. ft. (65 kg/sq. m), at corners and perimeter; Size 4 aggregate, 10 lb/sq. ft. (50 kg/sq. m), elsewhere.

3. Ballast Weight: Size 2 aggregate, 13 lb/sq. ft. (65 kg/sq. m).

ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 5323 - 16

4. Ballast Weight: Size 3 aggregate, <Insert weight>, at corners, <Insert weight> at perimeter, and <Insert weight>, elsewhere.

O. Roof-Paver Ballast: Install [lightweight] [heavyweight] roof-paver ballast according to manufacturer's written instructions.

P. Roof-Paver Ballast: Install rubber roof-paver ballast according to manufacturer's written instructions, in locations indicated.

1. Install perimeter paver edge securement.

Q. Roof-Paver and Aggregate Ballast: Install heavyweight roof pavers according to manufacturer's written instructions on roof corners and perimeter.

1. Install Size 4 aggregate ballast elsewhere on roof membrane at a minimum rate of 10 lb/sq. ft. (50 kg/sq. m).

2. Install Size 2 aggregate ballast elsewhere on roof membrane at a minimum rate of 13 lb/sq. ft. (65 kg/sq. m).

3.10 BASE FLASHING INSTALLATION

A. Install sheet flashings and preformed flashing accessories, and adhere to substrates according to roofing system manufacturer's written instructions and NRCA recommended details.

B. Apply bonding adhesive to substrate and underside of sheet flashing at required rate, and allow to partially dry. Do not apply to seam area of flashing.

C. Flash penetrations and field-formed inside and outside corners with cured or uncured sheet flashing.

D. Clean splice areas, apply splicing cement, and firmly roll side and end laps of overlapping sheets to ensure a watertight seam installation. Apply lap sealant and seal exposed edges of sheet flashing terminations.

E. Terminate and seal top of sheet flashings and mechanically anchor to substrate through termination bars.

3.11 WALKWAY INSTALLATION

A. Flexible Walkways: Install walkway products according to manufacturer's written instructions.

1. Install flexible walkways at the following locations:

a. Perimeter of each rooftop unit.

b. Between each rooftop unit location, creating a continuous path connecting rooftop unit locations.

c. Between each roof hatch and each rooftop unit location or path connecting rooftop unit locations.

d. Top and bottom of each roof access ladder.

e. Between each roof access ladder and each rooftop unit location or path connecting rooftop unit locations.

ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 5323 - 17

f. Locations indicated on Drawings.

g. As required by roof membrane manufacturer's warranty requirements.

2. Provide 6-inch (76-mm) clearance between adjoining pads.

3. Adhere walkway products to substrate with compatible adhesive according to roofing system manufacturer's written instructions.

B. Roof-Paver Walkways: Install walkway roof pavers according to manufacturer's written instructions.

1. Install roof paver walkways at the following locations:

a. Perimeter of each rooftop unit.

b. Between each rooftop unit location, creating a continuous path connecting rooftop unit locations.

c. Between each roof hatch and each rooftop unit location or path connecting rooftop unit locations.

d. Top and bottom of each roof access ladder.

e. Between each roof access ladder and each rooftop unit location or path connecting rooftop unit locations.

f. Locations indicated on Drawings.

g. As required by roof membrane manufacturer's warranty requirements.

2. Provide 3 inches (75 mm) of space between adjacent roof pavers.

3.12 FIELD QUALITY CONTROL

A. Final Roof Inspection: Arrange for roofing system manufacturer's technical personnel to inspect roofing installation on completion, in presence of Architect, and to prepare inspection report.

B. Repair or remove and replace components of roofing system where inspections indicate that they do not comply with specified requirements.

C. Additional testing and inspecting, at Contractor's expense, will be performed to determine if replaced or additional work complies with specified requirements.

3.13 PROTECTING AND CLEANING

A. Protect roofing system from damage and wear during remainder of construction period. When remaining construction does not affect or endanger roofing system, inspect roofing system for deterioration and damage, describing its nature and extent in a written report, with copies to Architect and Owner.

B. Correct deficiencies in or remove roofing system that does not comply with requirements, repair substrates, and repair or reinstall roofing system to a condition free of damage and deterioration at time of Substantial Completion and according to warranty requirements.

C. Clean overspray and spillage from adjacent construction using cleaning agents and procedures recommended by manufacturer of affected construction.

ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 5323 - 18

END OF SECTION 07 5323

PROJECT NO. 22186.10 ROOF SPECIALTIES

ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 7100 - 1

SECTION 07 7100 - ROOF SPECIALTIES

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Copings.

2. Roof-edge specialties.

3. Roof-edge drainage systems.

4. Reglets and counterflashings.

B. Related Requirements:

1. Section 05 5000 "Metal Fabrications" for downspout guards and downspout boots.

2. Section 06 1000 "Rough Carpentry" for wood nailers, curbs, and blocking.

3. Section 07 4113.13 "Formed Metal Roof Panels" for roof-edge drainage-system components provided by metal-roof-panel manufacturer.

4. Section 07 4113.16 "Standing-Seam Metal Roof Panels" for roof-edge drainage-system components provided by metal-roof-panel manufacturer.

5. Section 07 4113.19 "Batten-Seam Metal Roof Panels" for roof-edge drainage-system components provided by metal-roof-panel manufacturer.

6. Section 07 4116 "Insulated Metal Roof Panels" for roof-edge drainage-system components provided by metal-roof-panel manufacturer.

7. Section 07 6200 "Sheet Metal Flashing and Trim" for custom- and site-fabricated sheet metal flashing and trim.

8. Section 07 7129 "Manufactured Roof Expansion Joints" for manufactured roof expansion-joint cover assemblies.

9. Section 07 7200 "Roof Accessories" for set-on-type curbs, equipment supports, roof hatches, vents, and other manufactured roof accessory units.

10. Section 07 7253 "Snow Guards" for manufactured snow guard devices.

11. Section 07 9200 "Joint Sealants" for field-applied sealants between roof specialties and adjacent materials.

1.2 PREINSTALLATION MEETINGS

A. Preinstallation Conference: Conduct conference at [Project site] <Insert location>.

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. Sustainable Design Submittals:

1. <Double click to insert sustainable design text for recycled content.>

C. Shop Drawings: For roof specialties.

http://www.arcomnet.com/sustainable_design.aspx?topic=7

ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 7100 - 2

1. Include plans, elevations, expansion-joint locations, keyed details, and attachments to other work.

Distinguish between plant- and field-assembled work.

D. Samples for Initial Selection: For each type of roof specialty indicated with factory-applied color finishes.

E. Samples for Verification:

1. Include Samples of each type of roof specialty to verify finish and color selection, in manufacturer's standard sizes.

1.4 CLOSEOUT SUBMITTALS

A. Maintenance Data: For roofing specialties to include in maintenance manuals.

1.5 QUALITY ASSURANCE

A. Source Limitations: Obtain roof specialties approved by manufacturer providing roofing-system warranty specified in Section <Insert Section number and title>.

1.6 FIELD CONDITIONS

A. Field Measurements: Verify profiles and tolerances of roof-specialty substrates by field measurements before fabrication, and indicate measurements on Shop Drawings.

B. Coordination: Coordinate roof specialties with flashing, trim, and construction of parapets, roof deck, roof and wall panels, and other adjoining work to provide a leakproof, secure, and noncorrosive installation.

1.7 WARRANTY

A. Roofing-System Warranty: Roof specialties are included in warranty provisions in Section <Insert Section number> "<Insert roof Section title>."

B. Special Warranty on Painted Finishes: Manufacturer agrees to repair finish or replace roof specialties that show evidence of deterioration of factory-applied finishes within specified warranty period.

1. Fluoropolymer Finish: Deterioration includes, but is not limited to, the following:

a. Color fading more than 5 Hunter units when tested according to ASTM D 2244.

b. Chalking in excess of a No. 8 rating when tested according to ASTM D 4214.

c. Cracking, checking, peeling, or failure of paint to adhere to bare metal.

2. Finish Warranty Period: [20] [10] <Insert number> years from date of Substantial Completion.

ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 7100 - 3

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. <Double click to insert sustainable design text for recycled content.>

B. SPRI Wind Design Standard: Manufacture and install [copings] [and] [roof-edge specialties] tested according to SPRI ES-1 and capable of resisting the following design pressures:

1. Horizontal Outward at Perimeter: [58 psf (2.8 KPa)] [73 psf (3.5 KPa)] [87 psf (4.2 KPa)] [<Insert> psf (<Insert> KPa)].

2. Horizontal Outward at Corner: [73 psf (3.5 KPa)] [91 psf (4.3 KPa)] [109 psf (5.2 KPa)] [<Insert> psf (<Insert> KPa)].

3. Vertical Upward at Perimeter: [101 psf (4.8 KPa)] [126 psf (6.0 KPa)] [151 psf (7.2 KPa)] [<Insert> psf (<Insert> KPa)].

4. Vertical Upward at Corner: [152 psf (7.3 KPa)] [190 psf (9.1 KPa)] [228 psf (10.9 KPa)] [<Insert> psf (<Insert> KPa)].

C. Thermal Movements: Allow for thermal movements from ambient and surface temperature changes to prevent buckling, opening of joints, hole elongation, overstressing of components, failure of joint sealants, failure of connections, and other detrimental effects. Provide clips that resist rotation and avoid shear stress as a result of thermal movements. Base calculations on surface temperatures of materials due to both solar heat gain and nighttime-sky heat loss.

1. Temperature Change (Range): 120 deg F (67 deg C), ambient; 180 deg F (100 deg C), material surfaces.

2.2 COPINGS

A. Metal Copings (MC-<Number>): Manufactured coping system consisting of metal coping cap in section lengths not exceeding 12 feet (3.6 m), concealed anchorage; with corner units, end cap units, and concealed splice plates with finish matching coping caps.

1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

a. Architectural Products Company.

b. ATAS International, Inc.

c. Cheney Flashing Company.

d. Exceptional Metals.

e. Firestone Metal Products Una Clad.

f. Metal-Era, Inc.

g. OMG Roofing Products.

h. Perimeter Systems; a division of SAF.

i. Petersen Aluminum Corporation.

2. Formed Aluminum Sheet Coping Caps: Aluminum sheet, 0.050 inch (1.27 mm) thick.

a. Surface: Smooth, flat finish.

b. Finish: [Mill] [Two-coat fluoropolymer] [Three-coat fluoropolymer] [Two-coat mica fluoropolymer] [Three-coat metallic fluoropolymer] [Clear anodic] [Color anodic] <Insert finish>.

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ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 7100 - 4

c. Color: [Champagne] [Light bronze] [Medium bronze] [Dark bronze] [Black] [As indicated by manufacturer's designations] [Match Architect's sample] [As selected by Architect from manufacturer's full range] <Insert color>.

3. Corners: Factory mitered and continuously welded.

4. Special Fabrications: [Radiussed sections] [Arched sections] [Bullnose-face leg] [Two-way sloped coping cap] <Insert description>.

5. Coping-Cap Attachment Method: Snap-on, fabricated from coping-cap material.

a. Snap-on Coping Anchor Plates: Concealed, galvanized-steel sheet, 12 inches (300 mm) wide, with integral cleats.

B. Metal Copings (MC-<Number>): Manufactured coping system consisting of metal coping cap in section lengths not exceeding 12 feet (3.6 m), concealed anchorage; with corner units, end cap units, and concealed splice plates with finish matching coping caps.

1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

a. Architectural Products Company.

b. ATAS International, Inc.

c. Cheney Flashing Company.

d. Exceptional Metals.

e. Firestone Metal Products Una Clad.

f. Metal-Era, Inc.

g. OMG Roofing Products.

h. Perimeter Systems; a division of SAF.

i. Petersen Aluminum Corporation.

2. Formed Aluminum Sheet Coping Caps: Aluminum sheet, 0.050 inch (1.27 mm) thick.

a. Surface: Smooth, flat finish.

b. Finish: [Mill] [Two-coat fluoropolymer] [Three-coat fluoropolymer] [Two-coat mica fluoropolymer] [Three-coat metallic fluoropolymer] [Clear anodic] [Color anodic] <Insert finish>.

c. Color: [Champagne] [Light bronze] [Medium bronze] [Dark bronze] [Black] [As indicated by manufacturer's designations] [Match Architect's sample] [As selected by Architect from manufacturer's full range] <Insert color>.

3. Corners: Factory mitered and continuously welded.

4. Special Fabrications: [Radiussed sections] [Arched sections] [Bullnose-face leg] [Two-way sloped coping cap] <Insert description>.

5. Coping-Cap Attachment Method: Snap-on, fabricated from coping-cap material.

a. Snap-on Coping Anchor Plates: Concealed, galvanized-steel sheet, 12 inches (300 mm) wide, with integral cleats.

C. Metal Copings (MC-<Number>): Manufactured coping system consisting of metal coping cap in section lengths not exceeding 12 feet (3.6 m), concealed anchorage; with corner units, end cap units, and concealed splice plates with finish matching coping caps.

1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

a. Architectural Products Company.

b. ATAS International, Inc.

c. Cheney Flashing Company.

d. Exceptional Metals.

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ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 7100 - 5

e. Firestone Metal Products Una Clad.

f. Metal-Era, Inc.

g. OMG Roofing Products.

h. Perimeter Systems; a division of SAF.

i. Petersen Aluminum Corporation.

2. Formed Aluminum Sheet Coping Caps: Aluminum sheet, 0.050 inch (1.27 mm) thick.

a. Surface: Smooth, flat finish.

b. Finish: [Mill] [Two-coat fluoropolymer] [Three-coat fluoropolymer] [Two-coat mica fluoropolymer] [Three-coat metallic fluoropolymer] [Clear anodic] [Color anodic] <Insert finish>.

c. Color: [Champagne] [Light bronze] [Medium bronze] [Dark bronze] [Black] [As indicated by manufacturer's designations] [Match Architect's sample] [As selected by Architect from manufacturer's full range] <Insert color>.

3. Corners: Factory mitered and continuously welded.

4. Special Fabrications: [Radiussed sections] [Arched sections] [Bullnose-face leg] [Two-way sloped coping cap] <Insert description>.

5. Coping-Cap Attachment Method: Snap-on, fabricated from coping-cap material.

a. Snap-on Coping Anchor Plates: Concealed, galvanized-steel sheet, 12 inches (300 mm) wide, with integral cleats.

2.3 ROOF-EDGE SPECIALTIES

A. Canted Roof-Edge [Fascia] [and] [Gravel Stop] (MRE-<Insert drawing designation>): Manufactured, two-piece, roof-edge fascia consisting of snap-on metal fascia cover in section lengths not exceeding 12 feet (3.6 m) and a continuous formed galvanized-steel sheet cant, 0.028 inch (0.71 mm) thick, minimum, with extended vertical leg terminating in a drip-edge cleat. Provide matching corner units.

1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

a. Architectural Products Company.

b. ATAS International, Inc.

c. Exceptional Metals.

d. Merchant & Evans Inc.

e. Metal-Era, Inc.

f. OMG Roofing Products.

g. Petersen Aluminum Corporation.

2. Formed Aluminum Sheet Fascia Covers: Aluminum sheet, 0.050 inch (1.27 mm) thick.

a. Surface: Smooth, flat finish.

b. Finish: [Mill] [Two-coat fluoropolymer] [Three-coat fluoropolymer] [Two-coat mica fluoropolymer] [Three-coat metallic fluoropolymer] [Clear anodic] [Color anodic] <Insert finish>.

c. Color: [Champagne] [Light bronze] [Medium bronze] [Dark bronze] [Black] [As indicated by manufacturer's designations] [Match Architect's sample] [As selected by Architect from manufacturer's full range] <Insert color>.

3. Corners: Factory mitered and [soldered] [continuously welded] [mechanically clinched and sealed watertight].

4. Splice Plates: [Concealed] [Exposed], of same material, finish, and shape as fascia cover.

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ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 7100 - 6

5. Fascia Accessories: [Fascia extenders with continuous hold-down cleats] [Wall cap] [Soffit trim] [Overflow scuppers] [Overflow scuppers with perforated screens] [Spillout scuppers] [Downspout scuppers with integral conductor head and downspout adapters] [Downspout scuppers with integral conductor head and downspout adapters and perforated screens] <Insert description>.

B. Canted Roof-Edge [Fascia] [and] [Gravel Stop] (MRE-<Insert drawing designation>): Manufactured, two-piece, roof-edge fascia consisting of snap-on metal fascia cover in section lengths not exceeding 12 feet (3.6 m) and a continuous formed galvanized-steel sheet cant, 0.028 inch (0.71 mm) thick, minimum, with extended vertical leg terminating in a drip-edge cleat. Provide matching corner units.

1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

a. Architectural Products Company.

b. ATAS International, Inc.

c. Exceptional Metals.

d. Merchant & Evans Inc.

e. Metal-Era, Inc.

f. OMG Roofing Products.

g. Petersen Aluminum Corporation.

2. Formed Aluminum Sheet Fascia Covers: Aluminum sheet, 0.050 inch (1.27 mm) thick.

a. Surface: Smooth, flat finish.

b. Finish: [Mill] [Two-coat fluoropolymer] [Three-coat fluoropolymer] [Two-coat mica fluoropolymer] [Three-coat metallic fluoropolymer] [Clear anodic] [Color anodic] <Insert finish>.

c. Color: [Champagne] [Light bronze] [Medium bronze] [Dark bronze] [Black] [As indicated by manufacturer's designations] [Match Architect's sample] [As selected by Architect from manufacturer's full range] <Insert color>.

3. Corners: Factory mitered and [soldered] [continuously welded] [mechanically clinched and sealed watertight].

4. Splice Plates: [Concealed] [Exposed], of same material, finish, and shape as fascia cover.

5. Fascia Accessories: [Fascia extenders with continuous hold-down cleats] [Wall cap] [Soffit trim] [Overflow scuppers] [Overflow scuppers with perforated screens] [Spillout scuppers] [Downspout scuppers with integral conductor head and downspout adapters] [Downspout scuppers with integral conductor head and downspout adapters and perforated screens] <Insert description>.

C. Canted Roof-Edge [Fascia] [and] [Gravel Stop] (MRE-<Insert drawing designation>): Manufactured, two-piece, roof-edge fascia consisting of snap-on metal fascia cover in section lengths not exceeding 12 feet (3.6 m) and a continuous formed galvanized-steel sheet cant, 0.028 inch (0.71 mm) thick, minimum, with extended vertical leg terminating in a drip-edge cleat. Provide matching corner units.

1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

a. Architectural Products Company.

b. ATAS International, Inc.

c. Exceptional Metals.

d. Merchant & Evans Inc.

e. Metal-Era, Inc.

f. OMG Roofing Products.

g. Petersen Aluminum Corporation.

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ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 7100 - 7

2. Formed Aluminum Sheet Fascia Covers: Aluminum sheet, 0.050 inch (1.27 mm) thick.

a. Surface: Smooth, flat finish.

b. Finish: [Mill] [Two-coat fluoropolymer] [Three-coat fluoropolymer] [Two-coat mica fluoropolymer] [Three-coat metallic fluoropolymer] [Clear anodic] [Color anodic] <Insert finish>.

c. Color: [Champagne] [Light bronze] [Medium bronze] [Dark bronze] [Black] [As indicated by manufacturer's designations] [Match Architect's sample] [As selected by Architect from manufacturer's full range] <Insert color>.

3. Corners: Factory mitered and [soldered] [continuously welded] [mechanically clinched and sealed watertight].

4. Splice Plates: [Concealed] [Exposed], of same material, finish, and shape as fascia cover.

5. Fascia Accessories: [Fascia extenders with continuous hold-down cleats] [Wall cap] [Soffit trim] [Overflow scuppers] [Overflow scuppers with perforated screens] [Spillout scuppers] [Downspout scuppers with integral conductor head and downspout adapters] [Downspout scuppers with integral conductor head and downspout adapters and perforated screens] <Insert description>.

2.4 ROOF-EDGE DRAINAGE SYSTEMS

A. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

1. Architectural Products Company.

2. ATAS International, Inc.

3. Berger Building Products, Inc.

4. Castle Metal Products.

5. Cheney Flashing Company.

6. CopperCraft by FABRAL.

7. Drexel Metals.

8. Hickman Company, W. P.

9. Merchant & Evans Inc.

10. Metal-Era, Inc.

11. Perimeter Systems; a division of SAF.

B. Gutters: Manufactured in uniform section lengths not exceeding [12 feet (3.6 m)] <Insert dimension>, with matching corner units, ends, outlet tubes, and other accessories. Elevate back edge at least 1 inch (25 mm) above front edge. Furnish flat-stock gutter straps, gutter brackets, expansion joints, and expansion-joint covers fabricated from same metal as gutters.

1. Zinc-Coated Steel: Nominal [0.028-inch (0.71-mm)] [0.034-inch (0.86-mm)] <Insert value> thickness.

2. Aluminum Sheet: [0.032 inch (0.81 mm)] [0.040 inch (1.02 mm)] [0.050 inch (1.27 mm)] [0.063 inch (1.60 mm)] <Insert value> thick.

3. Copper Sheet: [16 oz./sq. ft. (0.55 mm thick)] [20 oz./sq. ft. (0.68 mm thick)] <Insert value>.

4. Gutter Profile: [Style A] [Style B] [Style F] [Style G] [Style H] [Style I] [Style K] [Style K highback] [Half-round single bead] [Half-round highback] [Quarter round] [Ogee] [As indicated] <Insert style> according to SMACNA's "Architectural Sheet Metal Manual."

5. Embossed Surface: Embossed with design [as indicated by manufacturer's designations] [As selected by Architect from manufacturer's full range] <Insert description>.

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ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 7100 - 8

6. Applied Fascia Cover (Concealed Gutter): Exposed, formed [copper, 16 oz./sq. ft. (0.55 mm thick)] [aluminum, 0.040 inch (1.02 mm) thick] <Insert material and weight or thickness>, with factory-mitered corners, ends, and concealed splice joints.

7. Corners: Factory mitered and [soldered] [continuously welded] [mechanically clinched and sealed watertight].

8. Gutter Supports: [Gutter brackets] [Straps] [Spikes and ferrules] [Manufacturer's standard supports as selected by Architect] <Insert description> with finish matching the gutters.

9. Special Fabrications: [Radiussed sections] <Insert description>.

10. Gutter Accessories: [Continuous screened leaf guard with sheet metal frame] [Continuous hinged leaf guard of solid metal designed to shed leaves] [Continuous snap-in plastic leaf guard] [Bronze wire ball downspout strainer] [Wire ball downspout strainer] [Flat ends] [Bullnose ends for half-round gutter] <Insert description>.

C. Downspouts: [Plain round] [Corrugated round] [Plain rectangular] [Corrugated rectangular] [Open-face rectangular] <Insert shape> complete with [machine-crimped] [mitered] [smooth-curve] elbows, manufactured from the following exposed metal. Furnish with metal hangers, from same material as downspouts, and anchors.

1. Zinc-Coated Steel: Nominal [0.028-inch (0.71-mm)] [0.034-inch (0.86-mm)] <Insert value> thickness.

2. Formed Aluminum: [0.032 inch (0.81 mm)] [0.040 inch (1.02 mm)] [0.050 inch (1.27 mm)] [0.063 inch (1.60 mm)] <Insert value> thick.

3. Extruded Aluminum: [0.125 inch (3.18 mm)] <Insert value> thick.

4. Copper: [16 oz./sq. ft. (0.55 mm thick)] <Insert value>.

D. Parapet Scuppers: Manufactured with closure flange trim to exterior, 4-inch- (100-mm-) wide wall flanges to interior, and base extending 4 inches (100 mm) beyond cant or tapered strip into field of roof.[ Fasten gravel guard angles to base of scuppers.]

1. Zinc-Coated Steel: Nominal [0.028-inch (0.71-mm)] <Insert value> thickness.

2. Formed Aluminum: [0.032 inch (0.81 mm)] <Insert value> thick.

3. Stainless Steel: [0.0188 inch (0.477 mm)] <Insert value> thick.

4. Copper: [16 oz./sq. ft. (0.55 mm thick)] <Insert weight (thickness)>.

E. Conductor Heads: Manufactured conductor heads, each with flanged back and stiffened top edge, and of dimensions and shape indicated, complete with outlet tube that nests into upper end of downspout[, exterior flange trim,] [and] [built-in overflow].

1. Zinc-Coated Steel: Nominal [0.028-inch (0.71-mm)] <Insert value> thickness.

2. Formed Aluminum: [0.032 inch (0.81 mm)] <Insert value> thick.

3. Stainless Steel: [0.0156 inch (0.396 mm)] <Insert value> thick.

4. Copper: [16 oz./sq. ft. (0.55 mm thick)] <Insert weight (thickness)>.

F. Splash Pans: Fabricate from the following exposed metal:

1. Zinc-Coated Steel: Nominal [0.028-inch (0.71-mm)] <Insert value> thickness.

2. Formed Aluminum: [0.040 inch (1.02 mm)] <Insert value> thick.

3. Stainless Steel: [0.0188 inch (0.477 mm)] <Insert value> thick.

4. Copper: [16 oz./sq. ft. (0.55 mm thick)] <Insert weight (thickness)>.

ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 7100 - 9

G. Zinc-Coated Steel Finish: [Two-coat fluoropolymer] [Three-coat fluoropolymer] [Two-coat mica fluoropolymer] [Three-coat metallic fluoropolymer] <Insert finish>.

1. Color: [As indicated by manufacturer's designations] [Match Architect's sample] [As selected by Architect from manufacturer's full range] <Insert color>.

H. Aluminum Finish: [Mill] [Two-coat fluoropolymer] [Three-coat fluoropolymer] [Two-coat mica fluoropolymer] [Three-coat metallic fluoropolymer] [Clear anodic] [Color anodic] <Insert finish>.

1. Color: [Champagne] [Light bronze] [Medium bronze] [Dark bronze] [Black] [As indicated by manufacturer's designations] [Match Architect's sample] [As selected by Architect from manufacturer's full range] <Insert color>.

I. Stainless Steel Finish: [ASTM A480/A480M No. 2B (bright, cold rolled, unpolished)] [ASTM A480/A480M No. 3 (coarse, polished directional satin)] [ASTM A480/A480M No. 4 (bright, polished directional satin)] <Insert finish>.

J. Copper Finish: [Non-patinated, mill] [Pre-patinated dark brown] [Pre-patinated verdigris] <Insert finish>.

2.5 REGLETS AND COUNTERFLASHINGS

A. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

1. Cheney Flashing Company.

2. Fry Reglet Corporation.

3. Hickman Company, W. P.

4. Metal-Era, Inc.

B. Reglets: Manufactured units formed to provide secure interlocking of separate reglet and counterflashing pieces, from the following exposed metal:

1. Zinc-Coated Steel: Nominal 0.028-inch (0.71-mm) thickness.

2. Corners: Factory mitered and continuously welded.

3. Surface-Mounted Type: Provide reglets with slotted holes for fastening to substrate, with neoprene or other suitable weatherproofing washers, and with channel for sealant at top edge.

C. Counterflashings: Manufactured units of heights to overlap top edges of base flashings by 4 inches (100

mm) and in lengths not exceeding 12 feet (3.6 m) designed to snap into [reglets] [or] [through-wall-flashing receiver] and compress against base flashings with joints lapped, from the following exposed metal:

1. At Reglets: Zinc-coated steel, nominal 0.028-inch (0.71-mm) thickness.

2. At Through-Wall Flashing: Stainless steel, 0.025 inch (0.64 mm) thick.

D. Accessories:

1. Flexible-Flashing Retainer: Provide resilient plastic or rubber accessory to secure flexible flashing in reglet where clearance does not permit use of standard metal counterflashing or where reglet is provided separate from metal counterflashing.

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ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 7100 - 10

2. Counterflashing Wind-Restraint Clips: Provide clips to be installed before counterflashing to prevent wind uplift of counterflashing lower edge.

E. Zinc-Coated Steel Finish: Two-coat fluoropolymer.

1. Color: As selected by Architect from manufacturer's full range.

F. Stainless Steel Finish: ASTM A480/A480M No. 2B (bright, cold rolled, unpolished).

2.6 MATERIALS

A. Zinc-Coated (Galvanized) Steel Sheet: ASTM A 653/A 653M, G90 (Z275) coating designation.

B. Aluminum Sheet: ASTM B 209 (ASTM B 209M), alloy as standard with manufacturer for finish required, with temper to suit forming operations and performance required.

C. Stainless-Steel Sheet: ASTM A 240/A 240M or ASTM A 666, Type 304.

2.7 UNDERLAYMENT MATERIALS

A. Self-Adhering, High-Temperature Sheet: Minimum 30 to 40 mils (0.76 to 1.0 mm) thick, consisting of slip-resisting polyethylene-film top surface laminated to layer of butyl or SBS-modified asphalt adhesive, with release-paper backing; cold applied. Provide primer when recommended by underlayment manufacturer.

1. Thermal Stability: ASTM D 1970/D 1970M; stable after testing at 240 deg F (116 deg C).

2. Low-Temperature Flexibility: ASTM D 1970/D 1970M; passes after testing at minus 20 deg F (29 deg C).

B. Slip Sheet: Rosin-sized building paper, 3-lb/100 sq. ft. (0.16-kg/sq. m) minimum.

2.8 MISCELLANEOUS MATERIALS

A. Fasteners: Manufacturer's recommended fasteners, suitable for application and designed to meet performance requirements. Furnish the following unless otherwise indicated:

1. Exposed Penetrating Fasteners: Gasketed screws with hex washer heads matching color of sheet metal.

2. Fasteners for Aluminum: Aluminum or Series 300 stainless steel.

3. Fasteners for Zinc-Coated (Galvanized) Steel Sheet: Series 300 stainless steel or hot-dip zinc-coated steel according to ASTM A 153/A 153M or ASTM F 2329.

B. Elastomeric Sealant: ASTM C 920, elastomeric silicone polymer sealant of type, grade, class, and use classifications required by roofing-specialty manufacturer for each application.

C. Butyl Sealant: ASTM C 1311, single-component, solvent-release butyl rubber sealant; polyisobutylene plasticized; heavy bodied for hooked-type joints with limited movement.

D. Bituminous Coating: Cold-applied asphalt emulsion complying with ASTM D 1187/D 1187M.

ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 7100 - 11

E. Asphalt Roofing Cement: ASTM D 4586, asbestos free, of consistency required for application.

2.9 FINISHES

A. General: Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes.

1. Protect mechanical and painted finishes on exposed surfaces from damage by applying a strippable, temporary protective covering before shipping.

2. Appearance of Finished Work: Noticeable variations in same piece are unacceptable. Variations in appearance of adjoining components are acceptable if they are within the range of approved Samples and are assembled or installed to minimize contrast.

B. Coil-Coated Galvanized-Steel Sheet Finishes:

1. High-Performance Organic Finish: Prepare, pretreat, and apply coating to exposed metal surfaces to comply with ASTM A 755/A 755M and coating and resin manufacturers' written instructions.

a. Two-Coat Fluoropolymer: AAMA 621. Fluoropolymer finish containing not less than 70 percent PVDF resin by weight in color coat.

b. Concealed Surface Finish: Apply pretreatment and manufacturer's standard acrylic or polyester backer finish consisting of prime coat and wash coat with a minimum total dry film thickness of 0.5 mil (0.013 mm).

C. Coil-Coated Aluminum Sheet Finishes:

1. High-Performance Organic Finish: Prepare, pretreat, and apply coating to exposed metal surfaces to comply with coating and resin manufacturers' written instructions.

a. Two-Coat Fluoropolymer: AAMA 2605. Fluoropolymer finish containing not less than 70 percent PVDF resin by weight in color coat.

b. Three-Coat Fluoropolymer: AAMA 2605. Fluoropolymer finish containing not less than 70 percent PVDF resin by weight in both color coat and clear topcoat.

c. Two-Coat Mica Fluoropolymer: AAMA 2605. Fluoropolymer finish with suspended mica flakes containing not less than 70 percent PVDF resin by weight in color coat.

d. Three-Coat Metallic Fluoropolymer: AAMA 2605. Fluoropolymer finish with suspended metallic flakes containing not less than 70 percent PVDF resin by weight in both color coat and clear topcoat.

e. Concealed Surface Finish: Apply pretreatment and manufacturer's standard acrylic or polyester backer finish consisting of prime coat and wash coat with a minimum total dry film thickness of 0.5 mil (0.013 mm).

2. Clear Anodic Finish: AAMA 611, AA-M12C22A31, Class II, 0.010 mm or thicker.

3. Color Anodic Finish: AAMA 611, AA-M12C22A42/A44, Class I, 0.018 mm or thicker.

PART 3 - EXECUTION

3.1 UNDERLAYMENT INSTALLATION

A. Self-Adhering Sheet Underlayment: Apply primer if required by manufacturer. Comply with temperature restrictions of underlayment manufacturer for installation. Apply wrinkle free, in shingle fashion to shed

ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 7100 - 12

water, and with end laps of not less than 6 inches (152 mm) staggered 24 inches (610 mm) between courses. Overlap side edges not less than 3-1/2 inches (90 mm). Roll laps with roller. Cover underlayment within 14 days.

1. Apply continuously under [copings] [roof-edge specialties] [and] [reglets and counterflashings].

2. Coordinate application of self-adhering sheet underlayment under roof specialties with requirements for continuity with adjacent air barrier materials.

B. Slip Sheet: Install over underlayment with tape or adhesive for temporary anchorage to minimize use of mechanical fasteners under roof specialties. Apply in shingle fashion to shed water, with lapped joints of not less than 2 inches (50 mm).

3.2 INSTALLATION, GENERAL

A. General: Install roof specialties according to manufacturer's written instructions. Anchor roof specialties securely in place, with provisions for thermal and structural movement. Use fasteners, solder, protective coatings, separators, underlayments, sealants, and other miscellaneous items as required to complete roof-specialty systems.

1. Install roof specialties level, plumb, true to line and elevation; with limited oil-canning and without warping, jogs in alignment, buckling, or tool marks.

2. Provide uniform, neat seams with minimum exposure of solder and sealant.

3. Install roof specialties to fit substrates and to result in weathertight performance. Verify shapes and dimensions of surfaces to be covered before manufacture.

4. Torch cutting of roof specialties is not permitted.

5. Do not use graphite pencils to mark metal surfaces.

B. Metal Protection: Protect metals against galvanic action by separating dissimilar metals from contact with each other or with corrosive substrates by painting contact surfaces with bituminous coating or by other permanent separation as recommended by manufacturer.

1. Coat concealed side of [uncoated aluminum] [and] [stainless-steel] roof specialties with bituminous coating where in contact with wood, ferrous metal, or cementitious construction.

2. Bed flanges in thick coat of asphalt roofing cement where required by manufacturers of roof specialties for waterproof performance.

C. Expansion Provisions: Allow for thermal expansion of exposed roof specialties.

1. Space movement joints at a maximum of [12 feet (3.6 m)] <Insert dimension> with no joints within [18 inches (450 mm)] <Insert dimension> of corners or intersections unless otherwise indicated on Drawings.

2. When ambient temperature at time of installation is between 40 and 70 deg F (4 and 21 deg C), set joint members for 50 percent movement each way. Adjust setting proportionately for installation at higher ambient temperatures.

D. Fastener Sizes: Use fasteners of sizes that penetrate [wood blocking or sheathing not less than 1-1/4 inches (32 mm) for nails and not less than 3/4 inch (19 mm) for wood screws] [substrate not less than recommended by fastener manufacturer to achieve maximum pull-out resistance] <Insert size requirement>.

ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 7100 - 13

E. Seal concealed joints with butyl sealant as required by roofing-specialty manufacturer.

F. Seal joints as required for weathertight construction. Place sealant to be completely concealed in joint. Do not install sealants at temperatures below 40 deg F (4 deg C).

G. Soldered Joints: Clean surfaces to be soldered, removing oils and foreign matter. Pre-tin edges of sheets to be soldered to a width of 1-1/2 inches (38 mm); however, reduce pre-tinning where pre-tinned surface would show in completed Work. Tin edges of uncoated copper sheets using solder for copper. Do not use torches for soldering. Heat surfaces to receive solder and flow solder into joint. Fill joint completely.

Completely remove flux and spatter from exposed surfaces.

3.3 COPING INSTALLATION

A. Install cleats, anchor plates, and other anchoring and attachment accessories and devices with concealed fasteners.

B. Anchor copings with manufacturer's required devices, fasteners, and fastener spacing to meet performance requirements.

1. Interlock face and back leg drip edges of snap-on coping cap into cleated anchor plates anchored to substrate at manufacturer's required spacing that meets performance requirements.

3.4 ROOF-EDGE SPECIALITIES INSTALLATION

A. Install cleats, cants, and other anchoring and attachment accessories and devices with concealed fasteners.

B. Anchor roof edgings with manufacturer's required devices, fasteners, and fastener spacing to meet performance requirements.

3.5 ROOF-EDGE DRAINAGE-SYSTEM INSTALLATION

A. General: Install components to produce a complete roof-edge drainage system according to manufacturer's written instructions. Coordinate installation of roof perimeter flashing with installation of roof-edge drainage system.

B. Gutters: Join and seal gutter lengths. Allow for thermal expansion. Attach gutters to firmly anchored gutter supports spaced not more than [12 inches (305 mm)] [24 inches (610 mm)] [30 inches (762 mm)] <Insert dimension> apart. Attach ends with rivets and [seal with sealant] [solder] to make watertight.

Slope to downspouts.

1. Install gutter with expansion joints at locations indicated but not exceeding [50 feet (15.2 m)] <Insert dimension> apart. Install expansion-joint caps.

2. Install continuous leaf guards on gutters with noncorrosive fasteners, [removable] [hinged to swing open] for cleaning gutters.

C. Downspouts: Join sections with manufacturer's standard telescoping joints. Provide hangers with fasteners designed to hold downspouts securely to walls and 1 inch (25 mm) away from walls; locate fasteners at top and bottom and at approximately [60 inches (1500 mm)] <Insert dimension> o.c.

ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 7100 - 14

1. Provide elbows at base of downspouts at grade to direct water away from building.

2. Connect downspouts to underground drainage system indicated.

D. Splash Pans: Install where downspouts discharge on [low-slope roofs] <Insert surface>. Set in [asphalt roofing cement] [elastomeric sealant].

E. Parapet Scuppers: Install scuppers through parapet where indicated. Continuously support scupper, set to correct elevation, and seal flanges to interior wall face, over cants or tapered edge strips, and under roofing membrane.

1. Anchor scupper closure trim flange to exterior wall and seal or solder to scupper.

2. Loosely lock front edge of scupper with conductor head.

3. Seal or solder exterior wall scupper flanges into back of conductor head.

F. Conductor Heads: Anchor securely to wall with elevation of conductor top edge 1 inch (25 mm) below [scupper] [gutter] discharge.

3.6 REGLET AND COUNTERFLASHING INSTALLATION

A. Embedded Reglets: See Section 04 2000 "Unit Masonry" for installation of reglets.

B. Surface-Mounted Reglets: Install reglets to receive flashings where flashing without embedded reglets is indicated on Drawings. Install at height so that inserted counterflashings overlap 4 inches (100 mm) over top edge of base flashings.

C. Counterflashings: Insert counterflashings into reglets or other indicated receivers; ensure that counterflashings overlap 4 inches (100 mm) over top edge of base flashings. Lap counterflashing joints a minimum of 4 inches (100 mm) and bed with butyl sealant. Fit counterflashings tightly to base flashings.

3.7 CLEANING AND PROTECTION

A. Clean exposed metal surfaces of substances that interfere with uniform oxidation and weathering.

B. Clean and neutralize flux materials. Clean off excess solder and sealants.

C. Remove temporary protective coverings and strippable films as roof specialties are installed.

END OF SECTION 07 7100

PROJECT NO. 22186.10 PENETRATION FIRESTOPPING

ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 8413 - 1

SECTION 07 8413 - PENETRATION FIRESTOPPING

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes: Penetration firestopping systems for the following applications:

1. Penetrations in fire-resistance-rated walls.

2. Penetrations in horizontal assemblies.

3. Penetrations in smoke barriers.

B. Related Requirements:

1. Section 07 8443 "Joint Firestopping" for joints in or between fire-resistance-rated construction, at exterior curtain-wall/floor intersections, and in smoke barriers.

1.2 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. LEED Submittals:

1. Product Data for Credit IEQ 4.1: For penetration firestopping sealants and sealant primers, documentation including printed statement of VOC content.

2. Laboratory Test Reports for Credit IEQ 4.1: For penetration firestopping sealants and sealant primers, documentation indicating that products comply with the testing and product requirements of the California Department of Public Health's "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers."

C. Product Schedule: For each penetration firestopping system. Include location, illustration of firestopping system, and design designation of qualified testing and inspecting agency.

1. Engineering Judgments: Where Project conditions require modification to a qualified testing and inspecting agency's illustration for a particular penetration firestopping system, submit illustration, with modifications marked, approved by penetration firestopping system manufacturer's fire-protection engineer as an engineering judgment or equivalent fire-resistance-rated assembly.

Obtain approval of authorities having jurisdiction prior to submittal.

1.3 INFORMATIONAL SUBMITTALS

A. Qualification Data: For Installer.

B. Product test reports.

ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 8413 - 2

1.4 CLOSEOUT SUBMITTALS

A. Installer Certificates: From Installer indicating that penetration firestopping systems have been installed in compliance with requirements and manufacturer's written instructions.

1.5 QUALITY ASSURANCE

A. Installer Qualifications: A firm experienced in installing penetration firestopping similar in material, design, and extent to that indicated for this Project, whose work has resulted in construction with a record of successful performance. Qualifications include having the necessary experience, staff, and training to install manufacturer's products per specified requirements. Manufacturer's willingness to sell its penetration firestopping products to Contractor or to Installer engaged by Contractor does not in itself confer qualification on buyer.

1.6 PROJECT CONDITIONS

A. Environmental Limitations: Do not install penetration firestopping system when ambient or substrate temperatures are outside limits permitted by penetration firestopping system manufacturers or when substrates are wet because of rain, frost, condensation, or other causes.

B. Install and cure penetration firestopping materials per manufacturer's written instructions using natural means of ventilations or, where this is inadequate, forced-air circulation.

1.7 COORDINATION

A. Coordinate construction of openings and penetrating items to ensure that penetration firestopping systems can be installed according to specified firestopping system design.

B. Coordinate sizing of sleeves, openings, core-drilled holes, or cut openings to accommodate penetration firestopping systems.

C. Do not cover up penetration firestopping installations that will become concealed behind other construction until each installation has been examined by building inspector, if required by authorities having jurisdiction.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. Fire-Test-Response Characteristics:

1. Perform penetration firestopping system tests by a qualified testing agency acceptable to authorities having jurisdiction.

2. Test per testing standards referenced in "Penetration Firestopping Systems" Article. Provide rated systems complying with the following requirements:

a. Penetration firestopping systems shall bear classification marking of a qualified testing agency.

ATHENS EAST LEROY ELEMENTARY MECHANICAL UPGRADE 07 8413 - 3

1) UL in its "Fire Resistance Directory."

2) Intertek Group in its "Directory of Listed Building Products."

3) FM Approval in its "Approval Guide."

2.2 PENETRATION FIRESTOPPING SYSTEMS

A. Penetration Firestopping Systems: Systems that resist spread of fire, passage of smoke and other gases, and…