Portage Public Schools, Amberly BP 4: Construction www.owen-ames-kimball.com

ADDENDUM NO. 1 – PORTAGE PUBLIC SCHOOLS – AMBERLY BP 4: CONSTRUCTION

May 11, 2026

The following items are changes, clarifications, corrections of errors, etc., with respect to the Contract Documents previously issued. This addendum shall be a part of the Contract Documents.

Items listed below may or may not affect the cost of the Contractor's Proposal. Changes in cost shall be incorporated in the Contractor's Proposal.

ITEM No.1

DRAWING AND SPECIFICATION CHANGES AS NOTED BY TOWER PINKSTER - ATTACHED

• See Tower Pinkster write up

• Specification o 01 2300 - ALTERNATES o 06 4023 - INTERIOR ARCHITECTURAL WOODWORK o 06 4116 - PLASTIC-LAMINATE-FACED ARCHITECTURAL CABINETS o 08 6270 - TUBULAR SKYLIGHTS o 09 7723 - FABRIC-WRAPPED PANELS o 09 9114 - EXTERIOR PAINTING o 11 4000 - FOOD SERVICE EQUIPMENT

ITEM No.2

REVISED BID CATEGORIES – ATTACHED

Items that are crossed out or in orange bold are changes to the original instructions to bidders.

ITEM No.2

REVISED BID FORM – ATTACHED

Items that are crossed out or in orange bold are changes to the original bid form.

Nurturing curiosity through design since 1953 • towerpinkster.com

©2026 Tower Pinkster Titus Associates, Inc.

BP 4: CONSTRUCTION

ADDENDUM NO. 1

DATE OF ISSUANCE: May 5, 2026

PROJECT: Amberly Elementary School

6637 Amberly Street

Portage, Michigan 49024

OWNER: Portage Public Schools

ARCHITECT’S PROJECT NO.: 21-237.030

ORIGINAL BID ISSUE DATE: April 27, 2026

SCOPE OF WORK

This Addendum includes changes to, or clarifications of, the original Bidding Documents and any previously issued addenda, and shall be included in the Bid. All of these Addendum items form a part of the Contract Documents. The Bidder shall acknowledge receipt of this Addendum in the appropriate space provided on the Bid Form. Failure to do so may result in disqualification of the Bid.

DOCUMENTS INCLUDED IN THIS ADDENDUM

This Addendum includes (2) pages of text and the following documents:

• Bidding Documents: None

• Contract Conditions: None

• Specification Sections:

o 01 2300 - ALTERNATES o 06 4023 - INTERIOR ARCHITECTURAL WOODWORK o 06 4116 - PLASTIC-LAMINATE-FACED ARCHITECTURAL CABINETS o 08 6270 - TUBULAR SKYLIGHTS o 09 7723 - FABRIC-WRAPPED PANELS o 09 9114 - EXTERIOR PAINTING o 11 4000 - FOOD SERVICE EQUIPMENT

• Drawings: None.

05.05.2026 BP 4 - Addendum No. 1 // PPS AMB // 21-237.030 2

©2026 Tower Pinkster Titus Associates, Inc.

CHANGES TO SPECIFICATIONS

BP4A-1 Item No. S-1 - Added Alternate No. 2 – Grooved Piping

Refer to Specification(s): 01 2300 – ALTERNATES

Added Alternate No. 2, which includes information for grooved piping connections.

BP4A-1 Item No. S-2 - Reissued Spec Sections

Refer to Specification(s): 06 4023 - INTERIOR ARCHITECTURAL WOODWORK, 06 4116 - PLASTIC-LAMINATE-

FACED ARCHITECTURAL CABINETS

Replace former Spec Sections with new issuances due to erroneous information.

BP4A-1 Item No. S-3 - Added Spec Sections

Refer to Specification(s): 08 6270 - TUBULAR SKYLIGHTS, 09 7723 - FABRIC-WRAPPED PANELS, 09 9114 -

EXTERIOR PAINTING, 11 4000 - FOOD SERVICE EQUIPMENT

Added Spec Sections that were missing from original issuance.

END OF ADDENDUM

PROJECT NO. 21237.030 TABLE OF CONTENTS

AMBERLY ELEMENTARY SCHOOL 20 0110 - 1

Portage Public Schools 4/27/2026

BP4-ADDENDUM 1 - 05/05/2026

© 2026 Tower Pinkster Titus Associates - All Rights Reserved

TABLE OF CONTENTS

DIVISION 00 — PROCUREMENT AND CONTRACTING REQUIREMENTS

00 2600 - PROCUREMENT SUBSTITUTION PROCEDURES

00 3100 - AVAILABLE PROJECT INFORMATION

00 4325 - SUBSTITUTION DURING PROCUREMENT REQUEST FORM

00 6324 - BIM TRANSFER WAIVER

00 6325 - SUBSTITUTION DURING CONSTRUCTION REQUEST FORM

DIVISION 01 — GENERAL REQUIREMENTS

01 2300 - ALTERNATES

01 2500 - SUBSTITUTION PROCEDURES

01 2600 - CONTRACT MODIFICATION PROCEDURES

01 3100 - PROJECT MANAGEMENT AND COORDINATION

01 3300 - SUBMITTAL PROCEDURES

01 4000 - QUALITY REQUIREMENTS

01 4200 - REFERENCES

01 4500 - QUALITY ASSURANCE STRUCTURAL TESTING AND INSPECTION

01 5639 - TEMPORARY TREE PLANT PROTECTION

01 6000 - PRODUCT REQUIREMENTS

01 7300 - EXECUTION

01 7700 - CLOSEOUT PROCEDURES

01 7823 - OPERATION AND MAINTENANCE DATA

01 7839 - PROJECT RECORD DOCUMENTS

01 7900 - DEMONSTRATION AND TRAINING

01 9113 - GENERAL COMMISSIONING REQUIREMENTS

DIVISION 03 — CONCRETE

03 3000 - CAST-IN-PLACE CONCRETE fl0

03 3543 - POLISHED CONCRETE

03 4100 - PRECAST STRUCTURAL CONCRETE sf0

03 6000 - POST INSTALLED ANCHORS

DIVISION 04 — MASONRY

04 2000 - UNIT MASONRY

04 7200 - CAST STONE MASONRY

DIVISION 05 — METALS

05 1200 - STRUCTURAL STEEL FRAMING sf0

05 2100 - STEEL JOIST FRAMING

05 3100 - STEEL DECKING sf0 05 4000 - COLD-FORMED METAL FRAMING sf0

05 5000 - METAL FABRICATIONS

AMBERLY ELEMENTARY SCHOOL 20 0110 - 2

05 5113 - METAL PAN STAIRS

05 5213 - PIPE AND TUBE RAILINGS

05 7300 - DECORATIVE METAL RAILINGS

DIVISION 06 — WOOD, PLASTICS, AND COMPOSITES

06 1000 - ROUGH CARPENTRY

06 1600 - SHEATHING

06 1800 - GLUED-LAMINATED CONSTRUCTION

06 4023 - INTERIOR ARCHITECTURAL WOODWORK

06 4116 - PLASTIC-LAMINATE-FACED ARCHITECTURAL CABINETS

06 6116 - SOLID SURFACING FABRICATIONS

06 6400 - PLASTIC PANELING

DIVISION 07 — THERMAL AND MOISTURE PROTECTION

07 1326 - SELF-ADHERING SHEET WATERPROOFING

07 1800 - TRAFFIC COATINGS

07 1900 - WATER REPELLENTS

07 2100 - THERMAL INSULATION

07 2119 - FOAMED-IN-PLACE INSULATION

07 2715 - NONBITUMINOUS SELF-ADHERING SHEET AIR BARRIERS sf1

07 4213.23 - METAL COMPOSITE MATERIAL WALL PANELS

07 4616 - ALUMINUM SIDING

07 5323 - ETHYLENE-PROPYLENE-DIENE-MONOMER (EPDM) ROOFING

07 6200 - SHEET METAL FLASHING AND TRIM

07 7100 - ROOF SPECIALTIES

07 7200 - ROOF ACCESSORIES

07 8413 - PENETRATION FIRESTOPPING

07 8443 - JOINT FIRESTOPPING

07 9200 - JOINT SEALANTS

07 9219 - ACOUSTICAL JOINT SEALANTS

DIVISION 08 — OPENINGS

08 1113 - HOLLOW METAL DOORS AND FRAMES

08 1416 - FLUSH WOOD DOORS

08 3113 - ACCESS DOORS AND FRAMES

08 3323 - OVERHEAD COILING DOORS

08 3343 - SMOKE & DRAFT RATED CURTAINS

08 4113 - ALUMINUM-FRAMED ENTRANCES AND STOREFRONTS

08 4329 - SLIDING STOREFRONTS

08 4523 - FIBERGLASS-SANDWICH-PANEL ASSEMBLIES

08 6270 - TUBULAR SKYLIGHTS

08 7100 - DOOR HARDWARE

08 8000 - GLAZING

08 8700 - ARCHITECTURAL WINDOW FILM

08 8813 - FIRE-RATED GLAZING

08 8853 - SECURITY GLAZING

AMBERLY ELEMENTARY SCHOOL 20 0110 - 3

08 9119 - FIXED LOUVERS

DIVISION 09 — FINISHES

09 2216 - NON-STRUCTURAL METAL FRAMING

09 2900 - GYPSUM BOARD

09 3000 - TILING

09 5113 - ACOUSTICAL PANEL CEILINGS

09 5133 - ACOUSTICAL METAL PAN CEILINGS

09 6500 - RESILIENT FLOORING

09 6513 - RESILIENT BASE AND ACCESSORIES

09 6566 - RESILIENT ATHLETIC FLOORING

09 6813 - TILE CARPETING

09 7200 - WALL COVERINGS sf1 09 7270 - GRAPHIC WALL COVERINGS sf1

09 7723 - FABRIC-WRAPPED PANELS

09 8316 - ACOUSTIC CEILING COATING

09 8433 - SOUND-ABSORBING WALL UNITS

09 8436 - SOUND-ABSORBING CEILING UNITS

09 8437 - LINEAR ACOUSTICAL BAFFLES

09 9114 - EXTERIOR PAINTING

09 9123 - INTERIOR PAINTING

09 9300 - STAINING AND TRANSPARENT FINISHING sf0

DIVISION 10 — SPECIALTIES

10 1100 - VISUAL DISPLAY UNITS sf1

10 1419 - DIMENSIONAL LETTER SIGNAGE

10 1426 - POST AND PANEL-PYLON SIGNAGE

10 1453 - TRAFFIC SIGNAGE

10 2113.19 - PLASTIC TOILET COMPARTMENTS

10 2123 - CUBICLE CURTAINS AND TRACK sf1

10 2600 - WALL AND DOOR PROTECTION

10 2800 - TOILET, BATH, AND LAUNDRY ACCESSORIES

10 3090 - MANUFACTURED ELECTRIC FIREPLACE

10 4413 - FIRE PROTECTION CABINETS

10 4416 - FIRE EXTINGUISHERS

10 5113 - METAL LOCKERS

10 7516 - GROUND-SET FLAGPOLES

DIVISION 11 — EQUIPMENT

11 4000 - FOOD SERVICE EQUIPMENT

11 6623 - GYMNASIUM EQUIPMENT

11 6800 - PLAYFIELD EQUIPMENT AND STRUCTURES

AMBERLY ELEMENTARY SCHOOL 20 0110 - 4

DIVISION 12 — FURNISHINGS

12 2413 - ROLLER WINDOW SHADES

12 3216 - MANUFACTURED PLASTIC-LAMINATE-FACED CASEWORK

12 3550. 13 - EDUCATIONAL CASEGOODS

12 3623 - 12 3623.13 - PLASTIC-LAMINATE-CLAD COUNTERTOPS

12 3653 - LABORATORY COUNTERTOPS

12 3661.16 - SOLID SURFACING COUNTERTOPS

12 9300 - SITE FURNISHINGS

DIVISION 14 — CONVEYING EQUIPMENT

14 2123.16 - MACHINE-ROOM-LESS ELECTRIC TRACTION PASSENGER ELEVATORS

DIVISION 21 — FIRE SUPPRESSION

21 0500 - COMMON WORK RESULTS FOR FIRE SUPPRESSION

21 1000 - WATER BASED FIRE SUPPRESSION SYSTEMS

DIVISION 22 — PLUMBING

22 0500 - COMMON WORK RESULTS FOR PLUMBING

22 0513 - COMMON MOTOR REQUIREMENTS FOR PLUMBING EQUIPMENT

22 0516 - EXPANSION FITTINGS AND LOOPS FOR PLUMBING PIPING

22 0519 - METERS AND GAGES FOR PLUMBING PIPING

22 0523 - GENERAL DUTY VALVES FOR PLUMBING PIPING

22 0529 - HANGERS AND SUPPORTS FOR PLUMBING PIPING AND EQUIPMENT

22 0553 - IDENTIFICATION FOR PLUMBING PIPING AND EQUIPMENT

22 0700 - PLUMBING INSULATION

22 0800 - MINIMUM COMMISSIONING OF PLUMBING

22 1113 - FACILITY WATER DISTRIBUTION PIPING

22 1116 - DOMESTIC WATER PIPING

22 1119 - DOMESTIC WATER PIPING SPECIALTIES

22 1123 - DOMESTIC WATER PUMPS

22 1313 - FACILITY SANITARY SEWERS

22 1316 - SANITARY WASTE AND VENT PIPING

22 1319 - SANITARY WASTE PIPING SPECIALTIES

22 1413 - FACILITY STORM DRAINAGE PIPING

22 1423 - STORM DRAINAGE PIPING SPECIALTIES

22 1429 - SUMP PUMPS

22 3100 - DOMESTIC WATER SOFTENERS

22 3450 - DOMESTIC WATER HEATERS

22 4000 - PLUMBING FIXTURES

DIVISION 23 — HEATING VENTILATING AND AIR CONDITIONING

23 0500 - COMMON WORK RESULTS FOR HVAC

23 0513 - COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT

AMBERLY ELEMENTARY SCHOOL 20 0110 - 5

23 0516 - EXPANSION FITTINGS AND LOOPS FOR HVAC PIPING

23 0519 - METERS AND GAGES FOR HVAC PIPING

23 0523 - GENERAL DUTY VALVES FOR HVAC PIPING

23 0529 - HANGERS AND SUPPORTS FOR HVAC PIPING AND EQUIPMENT

23 0548 - VIBRATION AND SEISMIC CONTROLS FOR HVAC PIPING AND EQUIPMENT

23 0553 - IDENTIFICATION FOR HVAC PIPING AND EQUIPMENT

23 0593 - TESTING, ADJUSTING, AND BALANCING FOR HVAC

23 0700 - HVAC INSULATION

23 0800 - MINIMUM COMMISSIONING OF HVAC

23 0900 - INSTRUMENTATION AND CONTROL FOR HVAC

23 1123 - FACILITY NATURAL GAS PIPING

23 2113 - HYDRONIC PIPING

23 2114 - UNDERGROUND HYDRONIC PIPING

23 2123 - HYDRONIC PUMPS

23 2300 - REFRIGERANT PIPING

23 2500 - HVAC WATER TREATMENT

23 3113 - METAL DUCTS

23 3300 - AIR DUCT ACCESSORIES

23 3423 - HVAC POWER VENTILATORS

23 3600 - AIR TERMINAL UNITS

23 3713 - DIFFUSERS, REGISTERS, AND GRILLES

23 3723 - HVAC GRAVITY VENTILATORS

23 5216 - CONDENSING BOILERS

23 6426 - AIR-COOLED, ROTARY-SCREW WATER CHILLERS

23 7313 - MODULAR INDOOR CENTRAL-STATION AIR-HANDLING UNITS

23 8126 - SPLIT SYSTEM AIR CONDITIONERS

23 8233 - CONVECTORS

23 8239 - UNIT HEATERS

23 8316 - RADIANT HEATING HYDRONIC PIPING

DIVISION 26 — ELECTRICAL

26 0500 - COMMON WORK RESULTS FOR ELECTRICAL

26 0513 - MEDIUM-VOLTAGE CABLES

26 0519 - LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES

26 0526 - GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS

26 0529 - HANGERS AND SUPPORTS FOR ELECTRICAL SYSTEMS

26 0533 - RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS

26 0543 - UNDERGROUND DUCTS AND RACEWAYS FOR ELECTRICAL SYSTEMS

26 0544 - SLEEVES AND SLEEVE SEALS FOR ELECTRICAL RACEWAYS AND CABLING

26 0553 - IDENTIFICATION FOR ELECTRICAL SYSTEMS

26 0573 - COORDINATION STUDIES

26 0573 - SHORT-CIRCUIT STUDIES

26 0574 - OVERCURRENT PROTECTIVE DEVICE ARC-FLASH STUDY

26 0800 - SECTION 26 0800 - MINIMUM COMMISSIONING OF ELECTRICAL SYSTEMS

26 0913 - ELECTRICAL ENERGY METERING

26 0923 - LIGHTING CONTROL DEVICES

26 0943 - LIGHTING CONTROL SYSTEM

26 1200 - MEDIUM-VOLTAGE TRANSFORMERS

AMBERLY ELEMENTARY SCHOOL 20 0110 - 6

26 2200 - LOW VOLTAGE TRANSFORMERS

26 2413 - SWITCHBOARDS

26 2416 - PANELBOARDS

26 2726 - WIRING DEVICES

26 2813 - FUSES

26 2816 - ENCLOSED SWITCHES AND CIRCUIT BREAKERS

26 3213 - ENGINE GENERATORS (gsnatgas)

26 3600 - TRANSFER SWITCHES

26 5100 - INTERIOR LIGHTING

26 5600 - EXTERIOR LIGHTING

DIVISION 27 — COMMUNICATIONS

27 0500 - COMMON WORK RESULTS FOR COMMUNICATIONS

27 0526 - GROUNDING AND BONDING FOR COMMUNICATIONS SYSTEMS

27 0528 - PATHWAYS FOR COMMUNICATIONS SYSTEMS

27 0536 - LADDER RACK FOR TELECOMMUNICATION ROOMS

27 0553 - IDENTIFICATION FOR COMMUNICATIONS SYSTEMS

27 1116 - TELECOMMUNICATION ROOM EQUIPMENT AND RACKS

27 1323 - COMMUNICATIONS OPTICAL FIBER BACKBONE CABLING

27 1513 - COMMUNICATIONS COPPER HORIZONTAL CABLING

27 1700 - TESTING AND ADMINISTRATION OF BALANCED TWISTED PAIR INFRASTRUCTURE

27 1800 - TESTING, IDENTIFICATION AND ADMINISTRATION OF FIBER INFRASTRUCTURE

27 4116 - INTEGRATED AUDIO VIDEO SYSTEMS AND EQUIPMENT

27 5123 - EDUCATIONAL INTERCOM AND PROGRAM SYSTEMS

27 5313 - SYNCHRONIZED CLOCK SYSTEMS

DIVISION 28 — ELECTRONIC SAFETY AND SECURITY

28 1400 - ACCESS CONTROL SYSTEM HARDWARE

28 1500 - ACCESS CONTROL HARDWARE DEVICES

28 3100 - FIRE DETECTION AND ALARM

DIVISION 31 — EARTHWORK

31 1000 - SITE CLEARING

31 2000 - EARTH MOVING

DIVISION 32 — EXTERIOR IMPROVEMENTS

32 1216 - ASPHALT PAVING

32 1313 - CONCRETE PAVING

32 1373 - CONCRETE PAVING JOINT SEALANTS

32 1723 - PAVEMENT MARKINGS

32 1816.13 - PLAYGROUND PROTECTIVE SURFACING

32 3113 - CHAIN LINK FENCES AND GATES

32 8400 - PLANTING IRRIGATION

32 9200 - TURF AND GRASSES

AMBERLY ELEMENTARY SCHOOL 20 0110 - 7

32 9300 - PLANTS

DIVISION 33 — UTILITIES

33 4200 - STORMWATER CONVEYANCE

33 4600 - SUBDRAINAGE

PROJECT NO. 21237.030 ALTERNATES

AMBERLY ELEMENTARY SCHOOL 01 2300 - 1

SECTION 01 2300 - ALTERNATES

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes administrative and procedural requirements for alternates.

1.2 DEFINITIONS

A. Alternate: An amount proposed by bidders and stated on the Bid Form for certain work defined in the bidding requirements that may be added to or deducted from the base bid amount if the Owner decides to accept a corresponding change either in the amount of construction to be completed or in the products, materials, equipment, systems, or installation methods described in the Contract Documents.

1. Alternates described in this Section are part of the Work only if enumerated in the Agreement.

2. The cost or credit for each alternate is the net addition to or deduction from the Contract Sum to incorporate alternates into the Work. No other adjustments are made to the Contract Sum.

1.3 PROCEDURES

A. Coordination: Revise or adjust affected adjacent work as necessary to completely integrate work of the alternate into Project.

1. Include as part of each alternate, miscellaneous devices, accessory objects, and similar items incidental to or required for a complete installation whether or not indicated as part of alternate.

2. The Schedule of Alternates does not specifically list all possible items affected by each alternate, review all documents for additional items.

B. Execute accepted alternates under the same conditions as other work of the Contract.

C. Schedule: A schedule of alternates is included at the end of this Section.

PART 2 - EXECUTION

2.1 SCHEDULE OF ALTERNATES

A. Alternate No. 1: SNOW MELT SYSTEM

1. Base Bid: No snow melt system

2. Alternate: Provide snow melt system between drop-off loops and main entry on southwest side of building. Refer to M800 sheets.

B. Alternate No. 2: GROOVED PIPING

1. Base Bid: Hydronic piping connections to be welded.

PROJECT NO. 21237.030 ALTERNATES

AMBERLY ELEMENTARY SCHOOL 01 2300 - 2

2. Alternate: Provide alternate pricing for grooved piping connections. Refer to specifications below for appropriate pricing.

a. Grooved Mechanical-Joint Fittings and Couplings:

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

a) Anvil International, Inc.

b) Victaulic Company of America.

c) Tyco/Grinnell.

2) Joint Fittings: ASTM A 536, Grade 65-45-12 ductile iron; ASTM A 47/A 47M, Grade 32510 malleable iron; ASTM A 53/A 53M, Type F, E, or S, Grade B fabricated steel; or ASTM A 106, Grade B steel fittings with grooves or shoulders constructed to accept grooved-end couplings; with nuts, bolts, locking pin, locking toggle, or lugs to secure grooved pipe and fittings.

3) Couplings: Ductile- or malleable-iron housing and synthetic rubber gasket of central cavity pressure-responsive design; with nuts, bolts, locking pin, locking toggle, or lugs to secure grooved pipe and fittings.

b. Grooved Joints: Assemble joints with coupling and gasket, lubricant, and bolts. Cut or roll grooves in ends of pipe based on pipe and coupling manufacturer's written instructions for pipe wall thickness. Use grooved-end fittings and rigid, grooved-end-pipe couplings.

c. Valve Grooved Ends: AWWA C606.

d. Grooved-End, Ductile-Iron Butterfly Valves:

1) Anvil International, Inc.

2) Tyco / Grinnell.

3) Victaulic Co. of America.

e. Grooved-End, Ductile-Iron Swing Check Valves:

1) Anvil International, Inc.

2) Tyco / Grinnell.

3) Victaulic Co. of America.

END OF SECTION 01 2300

PROJECT NO. 21237.030 INTERIOR ARCHITECTURAL WOODWORK

AMBERLY ELEMENTARY SCHOOL 06 4023 - 1

SECTION 06 4023 - INTERIOR ARCHITECTURAL WOODWORK

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Interior millwork for Office and Library.

2. Compact-Laminate panels

B. Related Requirements:

1. Section 06 1000 "Rough Carpentry" for wood furring, blocking, shims, and hanging strips required for installing interior architectural woodwork that are concealed within other construction before interior architectural woodwork installation.

2. Section 06 4116 “ Plastic-Laminate Faced Architectural Cabinets” for custom-fabricated cabinets to fit within and abut interior architectural woodwork.

3. Section 09 9123 “Interior Painting” for finishing of painted components of interior architectural woodwork.

4. Section 09 9300 “Staining and Transparent Finishing” for finishing of wood trim components of interior architectural woodwork.

5. Section 12 3623.13 "Plastic-Laminate-Clad Countertops."

Section 12 3661.16 “Solid Surfacing Countertops.”

1.2 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. Shop Drawings: For interior architectural woodwork.

1. Fully dimensioned shop drawings showing layouts and components, including edge conditions, joinery, terminating conditions, substrate construction, cutouts and holes, and provisions for attachment to substrates. Include elevations, section details, and large-scale details. Indicate color, pattern, and finish selections.

a. Show locations and sizes of furring, blocking, and hanging strips, including concealed blocking and reinforcement specified in other Sections.

b. Show locations and sizes of cutouts and holes for plumbing fixtures, faucets and other items installed in architectural woodwork.

c. Show grain direction of any surface materials.

C. Samples for Verification: For the following:

1. Plastic Laminates: 8 by 10 inches, for each type, color, pattern, and surface finish required.

2. Bulletin Board Cork: 4 by 4 inches (100 by 100mm), for each type, color and pattern required.

3. Wood Trim: 1 by 2 inches, Finished in color and system specified.

4. Impact Resistant Wood Trim: Indicated thickness, at least 6 inches long including one finished end, for each type required.

5. Compact-Laminate: 4 by 4 inches (100 by 100mm), for each type, color and pattern required.

AMBERLY ELEMENTARY SCHOOL 06 4023 - 2

6. Painted MDF: 4 by 4 inches (100 by 100mm), for each type, color and finish required.

7. Solid Surface: 4 by 4 inches (100 by 100mm), for each type, color and pattern required.

8. Exposed Cabinet Hardware and Accessories: One full-size unit for each type and finish.

1.3 INFORMATIONAL SUBMITTALS

A. Qualification Data: For fabricator.

B. Quality Standard Compliance Certificates: AWI Quality Certification Program.

1.4 QUALITY ASSURANCE

A. Fabricator Qualifications: Shop that employs skilled workers who custom fabricate products similar to those required for this Project and whose products have a record of successful in-service performance.

1. Shop Certification: AWI's Quality Certification Program accredited participant.

B. Installer Qualifications: AWI's Quality Certification Program accredited participant.

C. Source Limitations: Engage a qualified woodworking firm to assume undivided responsibility for production of interior architectural woodwork.

1.5 DELIVERY, STORAGE, AND HANDLING

A. Do not deliver interior architectural woodwork until painting and similar finish operations that might damage woodwork have been completed in installation areas. Store woodwork in installation areas or in areas where environmental conditions comply with requirements specified in "Field Conditions" Article.

1.6 FIELD CONDITIONS

A. Environmental Limitations: Do not deliver or install interior architectural woodwork until building is enclosed, wet-work is complete, and HVAC system is operating and maintaining temperature and relative humidity at levels planned for building occupants during the remainder of the construction period.

B. Field Measurements: Where interior architectural woodwork is indicated to fit to other construction, verify dimensions of other construction by field measurements before fabrication, and indicate measurements on Shop Drawings. Coordinate fabrication schedule with construction progress to avoid delaying the Work.

1. Locate concealed framing, blocking, and reinforcements that support woodwork by field measurements before being concealed by construction, and indicate measurements on Shop Drawings.

C. Established Dimensions: Where interior architectural woodwork is indicated to fit to other construction, establish dimensions for areas where woodwork is to fit. Provide allowance for trimming at site, and coordinate construction to ensure that actual dimensions correspond to established dimensions.

AMBERLY ELEMENTARY SCHOOL 06 4023 - 3

PART 2 - PRODUCTS

2.1 INTERIOR ARCHITECTURAL WOODWORK, GENERAL

A. Quality Standard: Unless otherwise indicated, comply with the "Architectural Woodwork Standards" for grades of interior architectural woodwork indicated for construction, finishes, installation, and other requirements.

B. High-Pressure Decorative Laminate: NEMA LD 3, grades as indicated or if not indicated, as required by quality standard.

1. Laminate Cladding for Exposed Surfaces:

a. Horizontal Surfaces: Grade HGS.

b. Vertical Surfaces: Grade VGS.

c. Door and Drawer Edges: PVC edge banding, thick.

d. Countertop Edges: PVC edge banding, 3mm thick.

e. Retain one edge construction from "Edges" Subparagraph below. Coordinate with standards and grade selection.

f. Other Edges: PVC edge banding, thick.

g. Pattern Direction: Horizontal, unless noted otherwise.

C. Compact-Laminate Panel

1. Compact-Laminate Panel .

2. Manufacturer’s standard fire-rated phenolic-core panel materials.

a. Core Color: manufacturer’s standard, black.

D. Bulletin Board for Exposed Surfaces:

1. Comply with all manufacturer’s recommendations for vertical installation; including but not limited to surface preparation, adhesives, cleaning, protection, etc.

2.2 WOOD MATERIALS

A. Wood Products: Provide materials that comply with requirements of referenced quality standard for each type of interior architectural woodwork and quality grade specified unless otherwise indicated.

1. Wood Moisture Content: 5 to 10 percent.

B. Composite Wood and Agrifiber Products: Provide materials that comply with requirements of referenced quality standard for each type of interior architectural woodwork and quality grade specified unless otherwise indicated.

1. MDF: ANSI A208.2, Grade 130.

2. Particleboard: ANSI A208.1, Grade M-2.

2.3 MISCELLANEOUS MATERIALS

A. Support Brackets: As indicated by manufacturer’s designations on drawings.

AMBERLY ELEMENTARY SCHOOL 06 4023 - 4

B. Reveals, Corners, and Trims: As indicated by manufacturer’s designations on drawings.

C. Grommets: As indicated by manufacturer’s designations on drawings.

D. Installation Adhesive: Product recommended by fabricator for each substrate for secure anchorage.

E. Anchors and Fasteners: as required by fabricator to support indicated installation.

1. Anchors/Fasteners to be concealed to the maximum extent possible.

2. Anchors/Fasteners to be countersunk where possible.

2.4 FABRICATION

A. Complete fabrication, including assembly, to maximum extent possible before shipment to Project site.

Disassemble components only as necessary for shipment and installation. Where necessary for fitting at site, provide allowance for scribing, trimming, and fitting.

B. Shop cut openings, to maximum extent possible, to receive hardware, appliances, plumbing fixtures, electrical work, and similar items.

C. Fasteners and Anchors shall be concealed to the maximum extent possible, any exposed fasteners must be limited to interior/user face of desks only.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Before installation, condition interior architectural woodwork to average prevailing humidity conditions in installation areas.

B. Grade: Install interior architectural woodwork to comply with same grade as item to be installed.

C. Install interior architectural woodwork level, plumb, true in line, and without distortion. Shim as required with concealed shims. Install level and plumb to a tolerance of 1/8 inch in 96 inches.

D. Scribe and cut interior architectural woodwork to fit adjoining work, refinish cut surfaces, and repair damaged finish at cuts.

E. Anchor interior architectural woodwork to anchors or blocking built in or directly attached to substrates. Do not use face fastening or exposed fasteners.

END OF SECTION 06 4023

PROJECT NO. 21237.030 PLASTIC-LAMINATE-FACED ARCHITECTURAL CABINETS

AMBERLY ELEMENTARY SCHOOL 06 4116 - 1

SECTION 06 4116 - PLASTIC-LAMINATE-FACED ARCHITECTURAL CABINETS

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Plastic-laminate-faced architectural cabinets.

2. Wood furring, blocking, shims, and hanging strips for installing plastic-laminate-faced architectural cabinets that are not concealed within other construction.

B. Related Requirements:

1. Section 06 1000 "Rough Carpentry" for wood furring, blocking, shims, and hanging strips required for installing cabinets that are concealed within other construction before cabinet installation.

2. Section 12 3216 "Manufactured Plastic-Laminate-Faced Casework" for plastic-laminate casework of stock design.

3. Section 12 3623.13 "Plastic-Laminate-Clad Countertops."

4. Section 12 3661.16 “Solid Surface Countertops”.

1.2 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. Shop Drawings: For plastic-laminate-faced architectural cabinets.

1. Include plans, elevations, sections, and attachment details.

2. Apply AWI Quality Certification Program label to Shop Drawings.

C. Samples: For each exposed product and for each color and texture specified, in manufacturer's or fabricator's standard size.

D. Samples for Verification: For the following:

1. Plastic Laminates: 8 by 10 inches, for each type, color, pattern, and surface finish required.

1.3 INFORMATIONAL SUBMITTALS

A. Qualification Data: For fabricator.

B. Qualification Data: For Installer.

C. Quality Standard Compliance Certificates: AWI Quality Certification Program.

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1.4 QUALITY ASSURANCE

A. Fabricator Qualifications: Shop that employs skilled workers who custom fabricate products similar to those required for this Project and whose products have a record of successful in-service performance.

1. Shop Certification: AWI's Quality Certification Program accredited participant.

B. Installer Qualifications: AWI's Quality Certification Program accredited participant.

1.5 DELIVERY, STORAGE, AND HANDLING

A. Do not deliver cabinets until painting and similar finish operations that might damage architectural cabinets have been completed in installation areas. Store cabinets in installation areas or in areas where environmental conditions comply with requirements specified in "Field Conditions" Article.

1.6 FIELD CONDITIONS

A. Environmental Limitations: Do not deliver or install cabinets until building is enclosed, wet-work is complete, and HVAC system is operating and maintaining temperature and relative humidity at levels planned for building occupants during the remainder of the construction period.

B. Field Measurements: Where cabinets are indicated to fit to other construction, verify dimensions of other construction by field measurements before fabrication, and indicate measurements on Shop Drawings.

Coordinate fabrication schedule with construction progress to avoid delaying the Work.

1. Locate concealed framing, blocking, and reinforcements that support cabinets by field measurements before being enclosed/concealed by construction, and indicate measurements on Shop Drawings.

C. Established Dimensions: Where cabinets are indicated to fit to other construction, establish dimensions for areas where cabinets are to fit. Provide allowance for trimming at site, and coordinate construction to ensure that actual dimensions correspond to established dimensions.

PART 2 - PRODUCTS

2.1 PLASTIC-LAMINATE-FACED ARCHITECTURAL CABINETS

A. Quality Standard: Unless otherwise indicated, comply with the "Architectural Woodwork Standards" for grades of cabinets indicated for construction, finishes, installation, and other requirements.

1. Provide inspections of fabrication and installation together with labels and certificates from AWI certification program indicating that woodwork complies with requirements of grades specified.

B. Grade: Premium.

C. Type of Construction: Frameless.

D. Door and Drawer-Front Style: Flush overlay.

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E. High-Pressure Decorative Laminate: NEMA LD 3, grades as indicated or if not indicated, as required by quality standard.

F. Laminate Cladding for Exposed Surfaces:

1. Horizontal Surfaces: Grade HGS.

2. Vertical Surfaces: Grade VGS.

3. Door and Drawer Edges: PVC edge banding, 0.12 inch thick.

4. Other Edges: Grade VGS.

5. Pattern Direction: Vertically for drawer fronts, doors, and fixed panels.

G. Materials for Semi-exposed Surfaces:

1. Surfaces Other Than Drawer Bodies: Thermoset decorative panels.

2. Surfaces Other Than Drawer Bodies: Thermoset decorative panels.

a. Edges of Plastic-Laminate Shelves: PVC edge banding, 0.12 inch thick, matching laminate in color, pattern, and finish.

b. Edges of Thermoset Decorative Panel Shelves: PVC or polyester edge banding.

3. Drawer Sides and Backs: Thermoset decorative panels with PVC or polyester edge banding.

H. Concealed Backs of Panels with Exposed Plastic-Laminate Surfaces: High-pressure decorative laminate, NEMA LD 3, Grade BKL.

I. Drawer Construction: Fabricate with exposed fronts fastened to subfront with mounting screws from interior of body.

1. Join subfronts, backs, and sides with glued dovetail joints.

J. Colors, Patterns, and Finishes: Provide materials and products that result in colors and textures of exposed laminate surfaces complying with the following requirements:

1. Plastic Laminate: As indicated by laminate manufacturer's designations on Drawings.

2. PVC Edgebanding; As indicated on Drawings.

2.2 WOOD MATERIALS

A. Wood Products: Provide materials that comply with requirements of referenced quality standard for each type of architectural cabinet and quality grade specified unless otherwise indicated.

1. Wood Moisture Content: 5 to 10 percent.

2. Wood Moisture Content: 5 to 10 percent.

B. Composite Wood and Agrifiber Products: Provide materials that comply with requirements of referenced quality standard for each type of architectural cabinet and quality grade specified unless otherwise indicated.

1. Medium-Density Fiberboard (MDF): ANSI A208.2, Grade 130.

2. Particleboard: ANSI A208.1, Grade M-2.

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3. Thermoset Decorative Panels: Particleboard or MDF finished with thermally fused, melamine-impregnated decorative paper and complying with requirements of NEMA LD 3, Grade VGL, for Test Methods 3.3, 3.4, 3.6, 3.8, and 3.10.

2.3 CABINET HARDWARE AND ACCESSORIES

A. General: Provide cabinet hardware and accessory materials associated with architectural cabinets.

B. Butt Hinges: 2-3/4-inch, five-knuckle steel hinges made from 0.095-inch- thick metal, and as follows:

1. Semiconcealed Hinges for Flush Doors: BHMA A156.9, B01361.

2. Semiconcealed Hinges for Overlay Doors: BHMA A156.9, B01521.

C. Wire Pulls: Back mounted, solid metal, 4 inches long, 5/16 inch in diameter.

D. Catches: Magnetic catches, BHMA A156.9, B03141.

E. Adjustable Shelf Standards and Supports: BHMA A156.9, B04071; with shelf rests, B04081.

F. Shelf Rests: BHMA A156.9, B04013; metal, two-pin type with shelf hold-down clip.

G. Drawer Slides: BHMA A156.9.

1. Grade 1 and Grade 2: Side mounted.

2. Grade 1HD-100 and Grade 1HD-200: Side mounted; full-extension type; zinc-plated-steel ball-bearing slides.

3. For drawers more than 3 inches high, but not more than 6 inches high and not more than 24 inches wide, provide Grade 1HD-100.

4. For drawers more than 6 inches high or more than 24 inches wide, provide Grade 1HD-200.

H. File Rails

I. Door and Drawer Locks: Provide on all doors and drawers.

1. Door Locks: BHMA A156.11, E07121.

2. Drawer Locks: BHMA A156.11, E07041.

3. Key all doors and drawers within a room alike and each room differently.

J. Door and Drawer Silencers: BHMA A156.16, L03011.

K. Grommets for Cable Passage: as indicated by manufacturer’s designation on drawings.

L. Exposed Hardware Finishes: For exposed hardware, provide finish that complies with BHMA A156.18 for BHMA finish number indicated.

1. Satin Stainless Steel: BHMA 630.

M. For concealed hardware, provide manufacturer's standard finish that complies with product class requirements in BHMA A156.9.

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2.4 MISCELLANEOUS MATERIALS

A. Furring, Blocking, Shims, and Hanging Strips: Softwood or hardwood lumber, kiln-dried to less than 15 percent moisture content.

B. Anchors: Select material, type, size, and finish required for each substrate for secure anchorage. Provide metal expansion sleeves or expansion bolts for post-installed anchors. Use nonferrous-metal or hot-dip galvanized anchors and inserts at inside face of exterior walls and at floors.

C. Adhesive for Bonding Plastic Laminate: Contact cement.

2.5 FABRICATION

A. Complete fabrication, including assembly and hardware application, to maximum extent possible before shipment to Project site. Disassemble components only as necessary for shipment and installation. Where necessary for fitting at site, provide ample allowance for scribing, trimming, and fitting.

B. Shop-cut openings to maximum extent possible to receive hardware, appliances, electrical work, and similar items. Locate openings accurately and use templates or roughing-in diagrams to produce accurately sized and shaped openings. Sand edges of cutouts to remove splinters and burrs.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Before installation, condition cabinets to humidity conditions in installation areas for not less than 72 hours.

B. Grade: Install cabinets to comply with quality standard grade of item to be installed.

C. Anchor cabinets to anchors or blocking built in or directly attached to substrates. Secure with wafer-head cabinet installation screws.

D. Install cabinets level, plumb, and true in line to a tolerance of 1/8 inch in 96 inchesusing concealed shims.

1. Scribe and cut cabinets to fit adjoining work, refinish cut surfaces, and repair damaged finish at cuts.

2. Install cabinets without distortion so doors and drawers fit openings and are accurately aligned.

Adjust hardware to center doors and drawers in openings and to provide unencumbered operation.

Complete installation of hardware and accessory items as indicated.

3. Fasten wall cabinets through back, near top and bottom, and at ends not more than 16 inches o.c.

with fasteners appropriate for substrate.

4. Fasten wall cabinets through back, near top and bottom, and at ends not more than 16 inches o.c.

with [No. 10 wafer-head screws sized for not less than 1-1/2-inch penetration into wood framing, blocking, or hanging strips] [No. 10 wafer-head sheet metal screws through metal backing or metal framing behind wall finish] [toggle bolts through metal backing or metal framing behind wall finish].

END OF SECTION 06 4116

PROJECT NO. 21237.030 TUBULAR SKYLIGHTS

AMBERLY ELEMENTARY SCHOOL 08 6270 - 1

SECTION 08 6270 - TUBULAR SKYLIGHTS

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Tubular skylights

1.2 ACTION SUBMITTALS

A. Product Data: For each type of unit skylight.

B. Shop Drawings: For unit skylight work. Include plans, elevations, sections, details, and connections to supporting structure and other adjoining work.

C. Samples for Initial Selection: For each material that requires color selection.

D. Samples for Verification: For each type of exposed finish required.

E. Product Schedule: For unit skylights. Use same designations indicated on Drawings.

1.3 INFORMATIONAL SUBMITTALS

A. Qualification data.

B. Sample warranty.

1.4 CLOSEOUT SUBMITTALS

A. Maintenance data.

1.5 QUALITY ASSURANCE

A. Installer Qualifications: An installer acceptable to tubular skylight manufacturer for installation of units required for this Project.

1.6 WARRANTY

A. Special Warranty: Manufacturer agrees to repair or replace components of tubular skylights that fail in materials or workmanship within specified warranty period.

1. Warranty Period: Five years from date of Substantial Completion.

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PART 2 - PRODUCTS

2.1 MANUFACTURERS

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

B. Basis-of-Design Product: Subject to compliance with requirements, provide Solatube International;

SolaMaster 750 or comparable product by one of the following:

1. Solatube International.

2. VELUX America Inc.

2.2 PERFORMANCE REQUIREMENTS

A. Tubular Skylight Standard: Comply with AAMA/WDMA/CSA 101/I.S.2/A440 for definitions and minimum standards of performance, materials, components, accessories, and fabrication unless more stringent requirements are indicated.

1. Performance Class and Grade: Class CW-PG 80.

2. Certification: AAMA-, WDMA-, or CSA-certified unit skylights with label attached to each.

2.3 UNIT SKYLIGHTS

A. Unit Skylight: Provide factory-assembled tubular skylights that include glazing, extruded-aluminum glazing retainers, gaskets, inner frames, reflective tube, and diffuser and that are capable of withstanding performance requirements indicated.

1. Unit Size and Shape: Circular, 21-inch (533mm) diameter inside curb.

2. Acrylic Glazing: ASTM D 4802, thermoformable, monolithic sheet, category as standard with manufacturer, Finish 1 (smooth or polished), Type UVF (formulated with UV absorber).

a. Double-Glazing Profile: Dome.

1) Thicknesses: Manufacturer’s standard.

2) Outer Glazing Color: Manufacturer’s standard.

3) Inner Glazing Color: Manufacturer’s standard.

b. Self-Ignition Temperature: 650 deg F or more for plastic sheets in thickness indicated when tested according to ASTM D 1929.

c. Smoke-Production Characteristics: Smoke-developed index of 450 or less when tested according to ASTM E 84, and smoke density of 75 or less when tested according to

ASTM D 2843

d. Burning Characteristics: Tested according to ASTM D 635. Class CC2, burning rate of 2- 1/2 inches per minute or less for nominal thickness of 0.060 inch or thickness indicated for use.

3. Glazing Gaskets: Manufacturer's standard.

4. Prefabricated Curb: As specified in Section 07 7200 "Roof Accessories."

5. Curb Mounted Cap & Insulation: Manufacturer’s standard http://www.specagent.com/LookUp/?ulid=595&mf=04&src=wd http://www.specagent.com/LookUp/?uid=123456815243&mf=04&src=wd

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6. Tube: Rigid tube with reflective inside surface and nominal diameter of 21 inches (533 mm).

7. Ceiling Diffuser: For Open Ceilings, aluminum frame with white powder-coat finish and frosted polycarbonate lens.

B. Condensation Control: Fabricate tubular skylights with integral internal gutters and nonclogging weeps to collect and drain condensation to the exterior.

C. Thermal Break: Fabricate tubular skylights with thermal barrier separating exterior and interior metal framing.

2.4 ACCESSORY MATERIALS

A. Fasteners: Same metal as metal being fastened, nonmagnetic stainless steel, or other noncorrosive metal as recommended by manufacturer. Finish exposed fasteners to match material being fastened. Provide nonremovable fastener heads.

B. Bituminous Coating: Cold-applied asphalt mastic, compounded for 15-mil dry film thickness per coat.

2.5 ALUMINUM FINISHES

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

B. Baked-Enamel or Powder-Coat Finish: AAMA 2603 except with a minimum dry film thickness of 1.5 mils.

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

PART 3 - EXECUTION

3.1 INSTALLATION

A. Coordinate installation of unit skylight with installation of substrates, vapor retarders, roof insulation, roofing membrane, and flashing as required to ensure that each element of the Work performs properly and that combined elements are waterproof and weathertight.

B. Comply with recommendations in AAMA 1607 and with manufacturer's written instructions for installing tubular skylights.

C. Install tubular skylights level, plumb, and true to line, without distortion.

D. Anchor tubular skylights securely to supporting substrates.

E. Where aluminum surfaces of unit skylights will contact another metal or corrosive substrates, such as preservative-treated wood, apply bituminous coating on concealed metal surfaces or provide other approved permanent separation recommended in writing by tubular skylight manufacturer.

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3.2 FIELD QUALITY CONTROL

A. Testing Agency: Engage a qualified testing agency to perform tests and inspections.

B. After completion of installation and nominal curing of sealant and glazing compounds but before installation of interior finishes, test for water leaks according to AAMA 501.2.

C. Perform test for total area of each unit skylight.

D. Work will be considered defective if it does not pass tests and inspections.

E. Additional testing and inspections, at Contractor's expense, will be performed to determine compliance of replaced or additional work with specified requirements.

3.3 CLEANING

A. Clean exposed tubular skylight surfaces according to manufacturer's written instructions. Touch up damaged metal coatings and finishes.

END OF SECTION 08 6270

PROJECT NO. 21237.030 FABRIC-WRAPPED PANELS

AMBERLY ELEMENTARY SCHOOL 09 7723 - 1

SECTION 09 7723 - FABRIC-WRAPPED PANELS

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes shop-fabricated, fabric-wrapped wall panels.

B. Related Sections:

1. Section 06 2023 “Interior Finish Carpentry” for wall panel assemblies mounted to cubbies.

2. Section 09 7200 "Wall Coverings" for adhesively applied textile wall coverings and for coordinated requirements for fabric.

3. Section 09 8433 "Sound-Absorbing Wall Units" for shop-fabricated, acoustical wall panels tested for acoustical performance and for coordinated requirements for fabric.

1.2 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. Shop Drawings: For panel assembly and installation.

C. Samples for Verification: For the following products:

1. Fabric: Full-width by approximately 12-inch- long Sample, but not smaller than required to show complete pattern repeat, from dye lot to be used for the Work, and with specified treatments applied. Mark top and face of fabric.

1.3 INFORMATIONAL SUBMITTALS

A. Product certificates.

1.4 CLOSEOUT SUBMITTALS

A. Maintenance data.

1.5 FIELD CONDITIONS

A. Environmental Limitations: Do not install panels until spaces are enclosed and weathertight, wet-work in spaces is complete and dry, work at and above ceilings is complete, and ambient temperature and humidity conditions are maintained at the levels indicated for Project when occupied for its intended use.

B. Air-Quality Limitations: Protect panels from exposure to airborne odors such as tobacco smoke, and install panels under conditions free from odor contamination of ambient air.

AMBERLY ELEMENTARY SCHOOL 09 7723 - 2

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. Fire-Test-Response Characteristics: Panels shall comply with "Surface-Burning Characteristics" or "Fire Growth Contribution" Subparagraph below, or both, as determined by testing identical products by UL or another testing and inspecting agency acceptable to authorities having jurisdiction:

1. Surface-Burning Characteristics: Comply with ASTM E 84 or UL 723; testing by a qualified testing agency. Identify products with appropriate markings of applicable testing agency.

a. Flame-Spread Index: 25 or less.

b. Smoke-Developed Index: 450 or less.

2. Fire Growth Contribution: Comply with acceptance criteria of local code and authorities having jurisdiction when tested according to NFPA 265 Method B Protocol or NFPA 286.

2.2 FABRIC-WRAPPED PANELS

A. Products: Subject to compliance with requirements, provide products indicated on Drawings.

2.3 FABRIC-WRAPPED WALL PANELS

A. Fabric-Wrapped Wall Panel : 3/4”-thick plywood panel consisting of facing material stretched over front face of edge-framed core and bonded or attached to edges and back of frame.

1. Mounting: Edge mounted with splines secured to substrate.

2. Mounting: Back mounted with manufacturer's standard metal clips or bar hangers, secured to substrate.

3. Core: 3/4”-thick plywood.

4. Edge Profile: Custom profile as indicated on Drawings.

5. Corner Detail in Elevation: Square with continuous edge profile indicated.

6. Reveals between Panels: Flush reveals as indicated on Drawings.

7. Facing Material : Fabric from same dye lot; color and pattern as indicated in Material Selection

Schedule.

8. Nominal Core Thickness: As indicated on Drawings.

9. Panel Width: As indicated on Drawings.

10. Panel Height: As indicated on Drawings.

2.4 MATERIALS

A. Core Materials: Manufacturer's standard.

1. Wood and Plywood: Manufacturer's standard plywood or clear, vertical grain, straight, kiln-dried hardwood.

a. Plywood shall 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.

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b. Fire-retardant treated by pressure process with a flame-spread index of 25 or less when tested according to ASTM E 84 or UL 723, and with no evidence of significant progressive combustion when the test is extended an additional 20 minutes, and with the flame front not extending more than 10.5 feet beyond the centerline of the burners at any time during the test.

1) Treated material shall have a moisture content of 28 percent or less when tested according to ASTM D 3201/D 3201M at 92 percent relative humidity.

2) Kiln-dry material after treatment to 19 percent for lumber and 15 percent or less for plywood.

B. Facing Material: Fabric from same dye lot; color and pattern as indicated on Drawings.

C. Mounting Devices: Concealed on back of panel, recommended by manufacturer to support weight of panel, and as follows:

1. Adhesives: As recommended by panel manufacturer and with a VOC content of 70 g/L or less.

2. Adhesives: As recommended by panel manufacturer and that 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.

2.5 FABRICATION

A. Standard Construction: Use manufacturer's standard construction unless otherwise indicated; with facing material applied to face, edges, and back border of dimensionally stable core; and with rigid edges to reinforce panel perimeter against warpage and damage.

B. Core-Face Layer: Evenly stretched over core face and edges and securely attached to core; free from puckers, ripples, wrinkles, or sags.

C. Facing Material : Apply fabric fully covering visible surfaces of panel; with material stretched straight, on the grain, tight, square, and free from puckers, ripples, wrinkles, sags, blisters, seams, adhesive, or other visible distortions or foreign matter.

1. Fabrics with Directional or Repeating Patterns or Directional Weave: Mark fabric top and attach fabric in same direction so pattern or weave matches in adjacent panels.

D. Dimensional Tolerances of Finished Panels: Plus or minus 1/16 inch.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Install panels in locations indicated. Unless otherwise indicated, install panels with vertical surfaces and edges plumb, top edges level and in alignment with other panels, faces flush, and scribed to fit adjoining work accurately at borders and at penetrations.

B. Comply with manufacturer's written instructions for installation of panels using type of mounting devices indicated. Mount panels securely to supporting substrate.

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C. Align fabric pattern and grain with adjacent panels and adjacent acoustical wall panels where present.

3.2 CLEANING

A. Clip loose threads; remove pills and extraneous materials.

B. Clean panels on completion of installation to remove dust and other foreign materials according to manufacturer's written instructions.

END OF SECTION 09 7723

PROJECT NO. 21237.030 EXTERIOR PAINTING

AMBERLY ELEMENTARY SCHOOL 09 9114 - 1

SECTION 09 9114 - EXTERIOR PAINTING

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes: Surface preparation and application of paint systems on exterior substrates.

B. Related Requirements:

1. Section 05 1200 "Structural Steel Framing" for shop priming of metal substrates.

2. Section 05 5000 "Metal Fabrications" for shop priming metal fabrications.

1.2 ACTION SUBMITTALS

A. Product Data: For each type of product.

1. Include preparation requirements and application instructions.

2. Include printout of current "MPI Approved Products List" for each product category specified, with the proposed product highlighted.

B. Samples for Initial Selection: For each type of topcoat product.

C. Samples for Verification: For each type of paint system and each color and gloss of topcoat.

1. Submit Samples on rigid backing, 8 inches square.

2. Apply coats on Samples in steps to show each coat required for system.

3. Label each coat of each Sample.

4. Label each Sample for location and application area.

D. Product List: Cross-reference to paint system and locations of application areas. Use same designations indicated on Drawings and in the Exterior Painting Schedule to cross-reference paint systems specified in this Section. Include color designations.

1.3 INFORMATIONAL SUBMITTALS

A. Qualification Data: For qualified Installer.

1.4 MAINTENANCE MATERIAL SUBMITTALS

A. Furnish extra materials that match products installed and that are packaged with protective covering for storage and identified with labels describing contents.

1. Paint: 5 percent, but not less than 1 gal.