Attachment 3 SUPP SPECS.pdf

PROJECT NO. HJZH 21-1060

RECONFIGURE OFFICES B730

JOINT BASE ELMENDORF-RICHARDSON, ALASKA

SUPPLEMENTAL SPECIFICATIONS

30 APRIL 2021

Prepared by:

Department of the Air Force 673rd Civil Engineering Squadron (PACAF)

JBER, Alaska 99506-2500

FA500021R0043

Attachment 3

INDEX

01010-1

TABLE OF CONTENTS

DIVISION 8 – OPENINGS

08110 Steel Doors and Frames 08210 Wood doors 08710 Door Hardware

DIVISION 9 – FINISHES

09250 Gypsum Board 09651 Resilient Wall Base

-- END OF SECTION --

Attachment 1

SECTION 08110

STEEL DOORS AND FRAMES

08110-1

SECTION 08110

PART 1 GENERAL

1.1 SECTION REQUIREMENTS

A. Submittals: Product Data and door schedule.

B. Comply with ANSI/SDI 100.

C. Fire-Rated Door Assemblies: NFPA 80, tested per ASTM E 152, and labeled and listed by UL, ITS, or another testing and inspecting agency acceptable to authorities having jurisdiction.

PART 2 PRODUCTS

2.1 MATERIALS

A. Hot-Rolled Steel Sheets: ASTM A 569/A 569M.

B. Cold-Rolled Steel Sheets: ASTM A 366/A 366M or ASTM A 620/A 620M.

C. Galvanized Steel Sheets: ASTM A 653/A 653M, commercial steel, or ASTM A 642/A

642M, drawing quality, with A60 or G60 coating designation, mill phosphatized.

2.2 STEEL DOORS AND FRAMES

A. Series 707S by Curries or equal.

B. Steel Doors: 1-3/4-inch thick of materials and ANSI/SDI 100 grades and models specified below.

1. Interior Doors: Grade II, heavy-duty, Model 2, seamless design, minimum 16 gauge, cold-rolled steel sheet faces.

2. Exterior Doors: Grade III, extra heavy-duty, Model 2, seamless design, minimum 16 gauge, galvanized steel sheet faces with full, internal rigid insulation.

C. Door Silencers: Three on strike jambs of single-door frames and two on heads of double-door frames.

SECTION 08110

08110-2

D. Plaster Guards: Provide where mortar might obstruct hardware operation and to close off interior of openings.

E. Fabricate steel frames to be rigid, neat in appearance, and free from defects, warp, or buckle.

1. Interior Frames: Fabricate with mitered or coped and continuously welded corners, formed from 16 gauge, cold-rolled steel for openings 48 inches or less in width and from 16 gauge steel for openings more than 48 inches in width.

2. Exterior Frames: Fabricate with mitered or coped and continuously welded corners, formed from 16 gauge, galvanized steel sheet with full, internal rigid insulation.

F. Prepare doors and frames to receive mortised and concealed hardware accord-ing to SDI 107.

G. Prime Coat: Uncoated steel, ANSI A224.1 shop primer. Galvanized steel, FS TT-P-641, Type II zinc-dust, zinc-oxide primer.

PART 3 EXECUTION

3.1 INSTALLATION

A. Place steel frames to comply with SDI 105.

B. Fill and sand smooth punched and dimpled frames prior to painting using

“Bondo” or equal.

C. Install steel doors accurately in frames, within clearances specified in

ANSI/SDI 100.

1. Fire-Rated Doors: Install with clearances specified in NFPA 80.

2. Smoke-Control Doors: Comply with NFPA 105.

D. Prime Coat Repair: Immediately after erection, sand smooth any rusted or damaged areas of prime coat and repair finish with compatible air-drying primer.

--END OF SECTION--

RECONFIGURE OFFICES B730 SECTION 08210

PROJECT NO. HJZH 21-1060 WOOD DOORS

SECTION 08210

WOOD DOORS

1.1 GENERAL

A. Description Of Work

1. This specification covers the furnishing and installation of material for flush wood doors. Products shall be as follows or as directed by the Contracting Officer. Installation procedures shall be in accordance with the products manufacturer’s recommendations. Demolition and removal of materials shall be as required to support the work.

B. Summary

1. Section Includes:

a. Solid-core doors and transom panels with wood-veneer, medium-density-overlay, hardboard or MDF, and plastic-laminate faces.

b. Hollow-core doors with wood-veneer, hardboard or MDF, and plastic-laminate faces.

c. Shop priming and Factory finishing flush wood doors.

d. Factory fitting flush wood doors to frames and factory machining for hardware.

C. Submittals

1. Product Data: For each type of door indicated. Include factory-finishing specifications.

2. Shop Drawings: Indicate location, size, and hand of each door;

elevation of each kind of door; construction details not covered in Product Data; location and extent of hardware blocking; and other pertinent data.

a. Indicate dimensions and locations of mortises and holes for hardware.

b. Indicate dimensions and locations of cutouts.

c. Indicate requirements for veneer matching.

d. Indicate doors to be factory finished and finish requirements.

e. Indicate fire-protection ratings for fire-rated doors.

D. Quality Assurance

1. Manufacturer Qualifications: A qualified manufacturer that is certified for chain of custody by an FSC-accredited certification body.

2. Quality Standard: In addition to requirements specified, comply with AWI's "Architectural Woodwork Quality Standards Illustrated" OR WDMA I.S.1-A, "Architectural Wood Flush Doors" OR WI's "Manual of Millwork", as directed.

3. Fire-Rated Wood Doors: Doors complying with NFPA 80 that are listed and labeled by a qualified testing agency, for fire-protection ratings indicated, based on testing at positive pressure OR as close to neutral pressure as possible, as directed, according to NFPA 252 OR UBC Standard 7-2 OR UL 10B OR UL 10C, as directed.

E. Delivery, Storage, and Handling

1. Comply with requirements of referenced standard and manufacturer's written instructions.

2. Package doors individually in plastic bags or cardboard cartons OR cardboard cartons and wrap bundles of doors in plastic sheeting, as directed.

3. Mark each door on bottom OR top and bottom, as directed, rail with opening number used on Shop Drawings.

F. Warranty

1. Special Warranty: Manufacturer's standard form in which manufacturer agrees to repair or replace doors that fail in materials or workmanship within specified warranty period.

a. Warranty Period for Solid-Core Interior Doors: Life of installation.

c. Warranty Period for Hollow-Core Interior Doors: One OR Two, as directed, year(s) from date of Substantial Completion.

1.2 PRODUCTS

A. Door Construction, General

1. Low-Emitting Materials: Provide doors made with adhesives and composite wood products that do not contain urea formaldehyde.

2. WDMA I.S.1-A Performance Grade:

a. Heavy Duty unless otherwise indicated.

b. Extra Heavy Duty: Classrooms, public toilets, janitor's closets, assembly spaces, exits, patient rooms, and where indicated.

3. Particleboard-Core Doors:

a. Particleboard:

1) ANSI A208.1, Grade LD-1 OR Grade LD-2, as directed, made with binder containing no urea-formaldehyde resin, as directed. OR Straw-based particleboard complying with ANSI A208.1, Grade LD-2 or M-2, except for density.

b. Blocking: Provide wood blocking in particleboard-core doors as needed to eliminate through-bolting hardware.

c. Provide doors with glued-wood-stave OR structural-composite-lumber, as directed, cores instead of particleboard cores for doors indicated to receive exit devices.

4. Structural-Composite-Lumber-Core Doors:

a. Structural Composite Lumber: WDMA I.S.10.

1) Screw Withdrawal, Face: 700 lbf (3100 N).

2) Screw Withdrawal, Edge: 400 lbf (1780 N).

5. Fire-Protection-Rated Doors: Provide core specified or mineral core as needed to provide fire- protection rating indicated.

a. Edge Construction: Provide edge construction with intumescent seals concealed by outer stile. Comply with specified requirements for exposed edges.

6. Mineral-Core Doors:

a. Core: Noncombustible mineral product complying with requirements of referenced quality standard and testing and inspecting agency for fire-protection rating indicated.

b. Blocking: Provide composite blocking with improved screw-holding capability approved for use in doors of fire-protection ratings indicated as needed to eliminate through-bolting hardware.

c. Edge Construction: At hinge stiles, provide laminated-edge construction with improved screw-holding capability and split resistance. Comply with specified requirements for exposed edges.

B. Veneered-Faced Doors for Transparent Finish

1. Interior Solid-Core Doors:

a. Grade: Premium, with Grade AA faces OR Premium, with Grade A faces OR Custom (Grade A faces) OR Economy (Grade B faces), as

b. Species: Anigre OR Select white ash OR Figured select white ash OR Select white birch OR Cherry OR Select red gum OR Figured select red gum OR Select white maple OR Red Oak OR Persimmon OR Sapele OR Sycamore OR Walnut OR White Oak OR Ucuuba (Virola Duckei) OR Cupiuba (Goupia glabra), as directed.

c. Cut: Rotary cut OR Plain sliced (flat sliced) OR Quarter sliced OR Rift cut, as directed. d. Match between Veneer Leaves: Book OR Slip OR Pleasing, as directed, match.

e. Assembly of Veneer Leaves on Door Faces: Center-balance OR Balance OR Running, as directed, match.

f. Core: Particleboard OR Glued wood stave OR Non-glued wood stave OR Structural composite lumber, as directed.

g. Construction:

1) Five OR seven, as directed, plies. Stiles and rails are bonded to core, then entire unit abrasive planed before veneering. Faces are bonded to core using a hot press, as directed. OR Seven plies, either bonded or non-bonded construction.

C. Fabrication

1. Factory fit doors to suit frame-opening sizes indicated. Comply with clearance requirements of referenced quality standard for fitting unless otherwise indicated.

a. Comply with requirements in NFPA 80 for fire-rated doors.

2. Factory machine doors for hardware that is not surface applied. Locate hardware to comply with DHI-WDHS-3. Comply with final hardware schedules, door frame Shop Drawings, DHI A115-W series standards, and hardware templates.

a. Coordinate with hardware mortises in metal frames to verify dimensions and alignment before factory machining.

b. Metal Astragals: Factory machine astragals and formed-steel edges for hardware for pairs of fire-rated doors.

D. Shop Priming

1. Doors for Transparent Finish: Shop prime doors with stain

(if required), other required pretreatments, and first coat of finish as specified in Division 9 Section "Exterior Painting” OR “Interior Painting” OR “Wood Stains and Transparent Finishes", as directed. Seal all four edges, edges of cutouts, and mortises with first coat of finish.

E. Factory Finishing

1. General: Comply with referenced quality standard for factory finishing. Complete fabrication, including fitting doors for openings and machining for hardware that is not surface applied, before finishing.

a. Finish faces, all four edges, edges of cutouts, and mortises.

Stains and fillers may be omitted on bottom OR top and bottom, as directed, edges, edges of cutouts, and mortises.

2. Finish doors at factory. OR Finish doors at factory that are indicated to receive transparent finish. Field finish doors indicated to receive opaque finish. OR Finish doors at factory where indicated in schedules or on Drawings as factory finished.

3. Transparent Finish:

a. Grade: Premium OR Custom, as directed.

b. Finish:

1) AWI conversion varnish OR catalyzed polyurethane, as directed, system. OR WDMA TR-4 conversion varnish OR TR-6 catalyzed polyurethane, as directed. OR WI System 4 clear conversion varnish OR 5 catalyzed polyurethane OR 8 UV-curable coating, as directed.

c. Staining: Match sample OR As selected from manufacturer's full range OR None required, as directed.

d. Effect: Open-grain finish OR Filled finish OR Semi-filled finish, produced by applying an additional finish coat to partially fill the wood pores, as directed.

e. Sheen: Satin OR Semi-gloss, as directed.

1.3 EXECUTION

A. Installation

1. Hardware: For installation, see Division 8 Section "Door Hardware."

2. Installation Instructions: Install doors to comply with manufacturer's written instructions and the referenced quality standard, and as indicated.

a. Install fire-rated doors in corresponding fire-rated frames according to NFPA 80.

3. Job-Fitted Doors: Align and fit doors in frames with uniform clearances and bevels as indicated below; do not trim stiles and rails in excess of limits set by manufacturer or permitted for fire-rated doors. Machine doors for hardware. Seal edges of doors, edges of cutouts, and mortises after fitting and machining.

a. Clearances: Provide 1/8 inch (3.2 mm) at heads, jambs, and between pairs of doors. Provide 1/8 inch (3.2 mm) from bottom of door to top of decorative floor finish or covering unless otherwise indicated. Where threshold is shown or scheduled, provide 1/4 inch (6.4 mm) from bottom of door to top of threshold unless otherwise indicated.

1) Comply with NFPA 80 for fire-rated doors.

b. Bevel non-fire-rated doors 1/8 inch in 2 inches (3-1/2 degrees) at lock and hinge edges.

c. Bevel fire-rated doors 1/8 inch in 2 inches (3-1/2 degrees) at lock edge; trim stiles and rails only to extent permitted by labeling agency.

4. Factory-Fitted Doors: Align in frames for uniform clearance at each edge.

5. Factory-Finished Doors: Restore finish before installation if fitting or machining is required at Project site.

B. Adjusting

1. Operation: Rehang or replace doors that do not swing or operate freely.

2. Finished Doors: Replace doors that are damaged or that do not comply with requirements. Doors may be repaired or refinished if work complies with requirements and shows no evidence of repair or refinishing.

END OF SECTION

SECTION 08710

DOOR HARDWARE

08710 - 1

SECTION 08710

1.01 SUMMARY

A. SECTION INCLUDES

1. The work in this section includes furnishing all items of finish hardware as hereinafter specified or obviously necessary for all swinging, sliding, folding and other doors. Except items, which are specifically excluded from this section of the specification or of unique hardware, specified in the same sections as the doors and frames on which they are installed.

B. RELATED DOCUMENTS

1. Related documents, drawings and general provisions of contract, including General and Supplementary Conditions and Division 1 specification sections apply to this section.

C. RELATED SECTIONS

1. 08110 – Steel Doors and Frames

2. 08210 – Wood Doors

1.02 REFERENCES

A. STANDARDS

1. AIA A201 1997 – General Conditions of the Contract

2. ANSI-A250.4 – Steel Doors and Frames Physical Endurance

3. ANSI A156.1 – Butts and Hinges

4. ANSI A156.2 – Bored Locks and Latches

5. ANSI A156.3 – Exit Devices

6. ANSI A156.4 – Door Controls – Door Closers

7. ANSI A156.5 – Auxiliary Locks and Associated Products

8. ANSI A156.6 – Architectural Door Trim

9. ANSI A156.7 – Template Hinge Dimensions

10. ANSI A156.8 – Door Controls – Overhead Holders

11. ANSI A156.13 – Mortise Locks and Latches

12. ANSI A156.15 – Closer Holder Release Devices

13. ANSI A156.16 – Auxiliary Hardware

14. ANSI A156.18 – Material and Finishes

15. ANSI A156.26 – Continuous Hinges

16. UL10C – Positive Pressure Fire Tests of Door Assemblies

B. CODES

1. NFPA 101 – Life Safety Code

2. IBC 2006 – International Building Code

3. ANSI A117.1 – Accessible and Usable Buildings and Facilities

SECTION 08710

08710 - 2

4. ADA – Americans with Disabilities Act

1.03

SUBMITTALS

A.

GENERAL REQUIREMENTS

1. Submit copies of finish hardware schedule in accordance with Division 1, General Requirements.

B. SCHEDULES AND PRODUCT DATA

1. Schedules to be in vertical format, listing each door opening, and organized into “hardware sets” indicating complete designations of every item required for each door opening to function as intended. Hardware schedule shall be submitted within two (2) weeks from date the purchase order is received by the finish hardware supplier. Furnish four (4) copies of revised schedules after approval for field and file use. Note any special mounting instructions or requirements with the hardware schedule. Schedules to include the following information:

a. Location of each hardware set cross-referenced to indications on drawings, both on floor plans and in door and frame schedule.

b. Handing and degree of swing of each door.

c. Door and frame sizes and materials.

d. Keying information.

e. Type, style, function, size, and finish of each hardware item.

f. Elevation drawings and operational descriptions for all electronic openings.

g. Name and manufacturer of each hardware item.

h. Fastenings and other pertinent information.

i. Explanation of all abbreviations, symbols and codes contained in schedule

j. Mounting locations for hardware when varies from standard.

2. Submit catalog cuts and/or product data sheets for all scheduled finish hardware.

1.04 QUALITY ASSURANCE

A. SUBSTITUTIONS

1. All substitution requests must be submitted before bidding and within the procedures and time frame as outlined in Division 1, General Requirements. Approval of products is at the discretion of the architect and his hardware consultant.

B. SUPPLIER QUALIFICATIONS

1. A recognized architectural door hardware supplier who has maintained an office and has been furnishing hardware in the project’s vicinity for a period of at least two (2) years. Hardware supplier shall have office and warehouse facilities to accommodate this project and must be an authorized factory distributor of all products specified herein. Hardware supplier shall have in his employment at least one

(1) Architectural Hardware Consultant (AHC) who is available at reasonable times during business hours for consultation about the project’s hardware and requirements to the owner, architect and contractor.

SECTION 08710

08710 - 3

1.05 FIRE-RATED OPENINGS

1. Provide door hardware for fire-rated openings that comply with NFPA

80 and requirements of authorities having jurisdiction. Provide only items of door hardware that are listed by Underwriter’s Laboratories (UL) or Warnock Hersey (WH) for use on types and sizes of doors indicated.

2. Project requires door assemblies and components that are compliant with positive pressure and S-label requirements. Specifications must be cross-referenced and coordinated with door manufacturers to ensure that total opening engineering is compatible with UL10C Standard for Positive Pressure Fire Tests of Door Assemblies.

a. Hardware required for fire doors shall be listed with Underwriters

Laboratories for ratings specified.

b. Certification(s) of compliance shall be made available upon request by the Authority Having Jurisdiction.

1.06 DELIVERY, STORAGE AND HANDLING

A. MARKING AND PACKAGING

1. Properly package and mark items according to the approved hardware schedule, complete with necessary screws and accessories, instructions and installation templates for spotting mortising tools. Contractor shall check deliveries against accepted list and provide receipt for them, after which he is responsible for storage and care. Any shortage or damaged good shall be made without cost to the owner.

2. Packaging of door hardware is the responsibility of the supplier. As hardware supplier receives material from various manufacturers, sort and repackage in containers clearly marked with appropriate hardware set and door numbers to match the approved hardware schedule. Two or more identical sets may be packed in same container.

B. DELIVERY

1. The supplier shall deliver all hardware to the project site; direct factory shipments are not allowed unless agreed upon beforehand.

Hardware supplier shall coordinate delivery times and schedules with the contractor. Inventory door hardware jointly with representatives of hardware supplier and hardware installer/contractor until each is satisfied that count is correct.

2. No keys, other than construction master keys and/or temporary keys are to be packed in boxes with the locks.

C. STORAGE

1. Provide secure lock-up for door hardware delivered to the Project, but not yet installed. Control handling and installation of hardware items that are not immediately replaceable so that completion of work will not be delayed by hardware losses both before and after installation.

SECTION 08710

08710 - 4

1.07 WARRANTY

A. All items, except as noted below, shall be warranted in writing by the manufacturer against failure due to defective materials and workmanship for a minimum period of one (1) year commencing on the date of final completion and acceptance. In the event of product failure, promptly repair or replace item with no additional cost to the owner.

1. Mortise locksets: Seven (7) years

2. Exit Devices: Five (5) years

3. Door closers: Ten (10) years

PART 2 PRODUCTS

2.01 MATERIALS

A. SCREWS AND FASTENERS

1. All required screws shall be supplied as necessary for securing finish hardware in the appropriate manner. Thru-bolts shall be supplied for exit devices and door closers where required by code and the appropriate blocking or reinforcing is not present in the door to preclude their use.

B. HANGING DEVICES

1. HINGES

a. Hinges shall conform to ANSI A156.1 and have the number of knuckles as specified, oil-impregnated bearings as specified with NRP (non-removable pin) feature, at all exterior reverse bevel doors. Unless otherwise scheduled, supply one (1) hinge for every 30” of door height. Unless otherwise specified, supply hinges 4 1/2" in height on doors up to 36” and hinges 5” in height on doors over 36” and up to 48” in width; heavy weight hinges (.180) shall be supplied at all doors where specified.

C. CYLINDERS AND KEYING

1. KEYING

a. All locks and cylinders shall be construction master-keyed. All locks and cylinders to be master-keyed or grandmaster-keyed as directed by the owner and keyed into owners existing Best MX-8 system.

b. Master keys and all high-security or restricted keyway blanks shall be sealed in tamper-proof packaged boxes when shipped from the factory. The boxes shall be shrink wrapped and imprinted to ensure the integrity of the packaging.

2. CYLINDER INSTALLATION

a. The general contractor shall install all construction cylinders/cores, at the time of hardware installation.

SECTION 08710

08710 - 5

b. When requested by the owner/architect, the general contractor shall remove all construction cylinders/cores.

D. LOCKSETS

1. CYLINDRICAL LOCKSETS

a. All locksets shall be ANSI 156.13 Series 1000, Grade 1 Certified.

The lockset shall be 2 3/4” backset with 9/16” throw deadlocking latch-bolt. All strikes shall be non-handed with a curved lip. To insure proper alignment, all trim, shall be thru-bolted and fully interchangeable between rose and escutcheon designs and shall be the product of one manufacturer.

2. LOCKSET STRIKES

a. Strikes shall be non-handed and available with curved lip, full lip or ASA type strikes as required. Provide strikes with lip-length required to accommodate jamb and/or trim detail and projection.

E. DOOR CLOSERS

1. SURFACE MOUNTED CLOSERS – HEAVY DUTY

a. All door closers shall be ANSI 156.4, Grade 1 Certified. All surface closers shall be of full rack and pinion construction.

Closing speed, latching speed and backcheck shall be controlled by key operated valves. Closers shall be non-handed to meet a variety of door conditions and design requirements. Closers shall project no more than 2 3/4” from the surface of the door. All arms shall be finely finished with heavy duty forged steel main arm and closer covers shall be of high impact plastic material of flame retardant grade. Provide drop plates or other accessories as required for proper mounting.

F. DOOR TRIM AND PROTECTIVE PLATES

1. Kick plates shall be .050 gauges and two (2) inches less than door width on push side and one (1) inch less than door width on pull side; height as specified in headings. Coordinate and provide width required where possible conflicting hardware dictates otherwise.

Push plates, pull plates, door pulls and miscellaneous door trim shall be as shown in the hardware schedule.

G. DOOR STOPS AND HOLDERS

1. WALL MOUNTED DOOR STOPS

a. Where a door is indicated on the plans to strike flush against a wall, wall bumpers shall be provided. Provide convex or concave design as indicated.

H. GASKETING AND THRESHOLDS

1. Provide continuous weatherseal on exterior doors and smoke, light, or sound seals on interior doors where indicated or scheduled.

SECTION 08710

08710 - 6

Provide intumescent seals as required to meet UL10C Standard for Positive Pressure Fire Tests of Door Assemblies. Provide only those units where resilient or flexible seal strip is easily replaceable and readily available from stocks maintained by manufacturer.

2. Provide threshold units not less than 4” wide, formed to accommodate change in floor elevation where indicated, fabricated to accommodate door hardware and to fit door frames. All threshold units shall comply with the Americans with Disabilities Act (ADA).

I. SILENCERS

1. Furnish rubber door silencers all hollow metal frames; two (2) per pair and three (3) per single door frame.

2.03 FINISHES

A. The designations used in schedules and elsewhere to indicate hardware finishes are those listed in ANSI/BHMA A156.18 or traditional U.S.

finishes shown by certain manufacturers for their products.

B. Provide quality of finish, including thickness of plating or coating

(if any), composition, hardness, and other qualities complying with manufacturer's standards, but in no case less than specified by referenced standards for the applicable units of hardware.

PART III – EXECUTION

3.01 EXAMINATION

A. Contractor shall ensure that the building is secured and free from weather elements prior to installing interior door hardware. Examine hardware before installation to ensure it is free of defects.

3.02 INSTALLATION

A. Mount hardware units at heights indicated in the following applicable publications, except as specifically indicated or required to comply with the governing regulations.

1. “Recommended Locations for Builders Hardware for Standard Steel

Doors and Frames” by the Door and Hardware Institute (DHI.)

2. WDMA Industry Standard I.S.1.7, “Hardware Locations for Wood Flush Doors.”

3. Provide blocking in drywall partitions where wall stops are to be located.

B. All hardware shall be applied and installed in accordance with best trade practice by an experienced hardware installer. Care shall be exercised not to mar or damage adjacent work.

C. Install each hardware item in compliance with the manufacturer's instructions and recommendations. Where cutting and fitting is required to install hardware onto or into surfaces that are later to be painted or finished in another way, coordinate removal, storage, and

SECTION 08710

08710 - 7 reinstallation or application of surface protection with finishing work specified in the Division 9 Sections. Do not install surface-mounted items until finishes have been completed on the substrates involved.

D. Provide a secure lock up for hardware delivered to the project but not yet installed. Control the handling and installation of hardware items so that the completion of the work will not be delayed by hardware losses before and after installation.

3.03 FIELD QUALITY CONTROL

A. The Contractor shall comply with AIA A201 1997 section 3.3.1 which reads as follows: “The Contractor shall be solely responsible for and have control over construction means, methods, techniques, sequences and procedures and for coordinating all portions of the Work under the Contract, unless the contract Documents give other specific instructions concerning these matters.”

3.04 ADJUSTING, CLEANING, AND DEMONSTRATING

A. Adjust and check each operating item of hardware and each door to ensure proper operation or function of every unit. Replace units that cannot be adjusted to operate freely and smoothly or as intended for the application made.

B. Where door hardware is installed more than one month prior to acceptance or occupancy of a space or area, return to the installation during the week prior to acceptance or occupancy and make final check and adjustment of all hardware items in such space or area. Clean operating items as necessary to restore to proper function and finish of hardware and doors. Adjust door control devices to compensate for final operation of heating and ventilating equipment.

C. Instruct owner's personnel in the proper adjustment and maintenance of door hardware and hardware finishes and usage of any electronic devices.

3.05 PROTECTION

A. Contractor shall protect all hardware, as it is stored on construction site in a covered and dry place. Protect exposed hardware installed on doors during the construction phase. Install any and all hardware at the latest possible time frame.

--END OF SECTION--

09250 - 1

RECONFIGURE OFFICES B730 SECTION 09250

PROJECT NO HJHZ 21-1060 GYPSUM BOARD

SECTION 09250

GYPSUM BOARD

1. This specification covers the furnishing and installation of materials for gypsum board. Products shall be as follows or as directed by the Contracting Officer. Installation procedures shall be in accordance with the product manufacturer's recommendations. Demolition and removal of materials shall be as required to support the work.

1. This Section includes the following:

a. Interior gypsum board.

1. Product Data: For each type of product indicated.

2. Samples: For the following products:

a. Trim Accessories: Full-size Sample in 12-inch- (300-mm-) long length for each trim accessory indicated.

b. Textured Finishes: Manufacturer's standard size for each textured finish indicated and on same backing indicated for Work.

1. Fire-Resistance-Rated Assemblies: For fire-resistance-rated assemblies, provide materials and construction identical to those tested in assembly indicated according to ASTM E 119 by an independent testing agency.

2. STC-Rated Assemblies: For STC-rated assemblies, provide materials and construction identical to those tested in assembly indicated according to ASTM E 90 and classified according to ASTM E 413 by an independent testing agency.

E. Storage And Handling

1. Store materials inside under cover and keep them dry and protected against damage from weather, condensation, direct sunlight, construction traffic, and other causes. Stack panels flat to prevent sagging.

F. Project Conditions

1. Environmental Limitations: Comply with ASTM C 840 requirements or gypsum board manufacturer's written recommendations, whichever are more stringent.

2. Do not install interior products until installation areas are enclosed and conditioned.

3. Do not install panels that are wet, those that are moisture damaged, and those that are mold damaged.

a. Indications that panels are wet or moisture damaged include, but are not limited to, discoloration, sagging, or irregular shape.

b. Indications that panels are mold damaged include, but are not limited to, fuzzy or splotchy surface contamination and discoloration.

09250 - 2

1.2 PRODUCTS

A. Panels, General

1. Recycled Content: Provide gypsum panel products with recycled content such that postconsumer recycled content plus one-half of pre-consumer recycled content constitutes a minimum of 25 percent by weight.

2. Size: Provide in maximum lengths and widths available that will minimize joints in each area and that correspond with support system indicated.

B. Interior Gypsum Board

1. General: Complying with ASTM C 36/C 36M or ASTM C 1396/C 1396M, as applicable to type of gypsum board indicated and whichever is more stringent.

2. Type X:

a. Thickness: 5/8 inch (15.9 mm).

b. Long Edges: Tapered OR Tapered and featured (rounded or beveled) for prefilling, as directed.

3. Ceiling Type: Manufactured to have more sag resistance than regular-type gypsum board.

a. Thickness: 5/8 inch (15.9 mm).

b. Long Edges: Tapered.

4. Abuse-Resistant Type: Manufactured to produce greater resistance to surface indentation, through-penetration (impact resistance), and abrasion than standard, regular-type and Type X gypsum board.

a. Core: As indicated on Drawings OR 5/8 inch (15.9 mm), regular type OR 5/8 inch (15.9 mm), Type X, as directed.

b. Long Edges: Tapered.

5. Moisture- and Mold-Resistant Type: With moisture- and mold-resistant core and surfaces.

a. Core: 5/8 inch (15.9 mm), Type X.

b. Long Edges: Tapered.

C. Trim Accessories

1. Interior Trim: ASTM C 1047.

a. Material: Galvanized or aluminum-coated steel sheet, rolled zinc, plastic, or paper-faced galvanized steel sheet OR Galvanized or aluminum-coated steel sheet or rolled zinc OR Plastic OR Paper-faced galvanized steel sheet, as directed.

b. Shapes:

1) Cornerbead.

2) Bullnose bead.

3) LC-Bead: J-shaped; exposed long flange receives joint compound.

4) L-Bead: L-shaped; exposed long flange receives joint compound.

5) U-Bead: J-shaped; exposed short flange does not receive joint compound.

6) Expansion (control) joint.

7) Curved-Edge Cornerbead: With notched or flexible flanges.

D. Joint Treatment Materials

1. General: Comply with ASTM C 475/C 475M.

2. Joint Tape:

09250 - 3

a. Interior Gypsum Wallboard: Paper.

3. Joint Compound for Interior Gypsum Wallboard: For each coat use formulation that is compatible with other compounds applied on previous or for successive coats.

a. Prefilling: At open joints, rounded or beveled panel edges, and damaged surface areas, use setting-type taping compound.

b. Embedding and First Coat: For embedding tape and first coat on joints, fasteners, and trim flanges, use setting-type taping OR drying-type, all-purpose, as directed, compound.

1) Use setting-type compound for installing paper-faced metal trim accessories.

c. Fill Coat: For second coat, use setting-type, sandable topping OR drying-type, all-purpose, as directed, compound.

d. Finish Coat: For third coat, use setting-type, sandable topping

OR drying-type, all- purpose, as directed, compound.

e. Skim Coat: For final coat of Level 5 finish, use setting-type, sandable topping compound OR drying-type, all-purpose compound OR high-build interior coating product designed for application by airless sprayer and to be used instead of skim coat to produce Level 5 finish, as directed.

G. Auxiliary Materials

1. General: Provide auxiliary materials that comply with referenced installation standards and manufacturer's written recommendations.

2. Laminating Adhesive: Adhesive or joint compound recommended for directly adhering gypsum panels to continuous substrate.

a. Use adhesives that have a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24).

3. Steel Drill Screws: ASTM C 1002, unless otherwise indicated.

a. Use screws complying with ASTM C 954 for fastening panels to steel members from 0.033 to 0.112 inch (0.84 to 2.84 mm) thick.

b. For fastening cementitious backer units, use screws of type and size recommended by panel manufacturer.

4. Sound Attenuation Blankets: ASTM C 665, Type I (blankets without membrane facing) produced by combining thermosetting resins with mineral fibers manufactured from glass, slag wool, or rock wool.

a. Fire-Resistance-Rated Assemblies: Comply with mineral-fiber requirements of assembly.

b. Recycled Content: Provide blankets with recycled content such that postconsumer recycled content plus one-half of pre-consumer recycled content constitutes a minimum of 25 percent by weight.

5. Acoustical Sealant: As specified in Division 7 Section "Joint Sealants."

a. Provide sealants that have a VOC content of 250 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24).

H. Texture Finishes

1. Primer: As recommended by textured finish manufacturer.

2. Polystyrene Aggregate Ceiling Finish: Water-based, job-mixed, polystyrene aggregate finish with flame-spread and smoke-developed indexes of not more than 25 when tested according to ASTM E 84.

a. Texture: Fine OR Medium OR Coarse, as directed.

3. Aggregate Finish: Water-based, job-mixed, aggregated, drying-type texture finish for spray application.

a. Texture: Light spatter OR Spatter knock-down, as directed.

4. Acoustical Finish: Water-based, chemical-setting or drying-type, job-

09250 - 4 mixed texture finish for spray application.

a. Application Thickness: 1/2 inch (12.7 mm).

b. Fire-Test-Response Characteristics: Indices when tested according to ASTM E 84 as follows:

1) Flame Spread: Less than 25.

2) Smoke Developed: Less than 450. c. NRC: 0.55 according to

ASTM C 423.

1.3 EXECUTION

A. Applying And Finishing Panels, General

1. Comply with ASTM C 840.

2. Install ceiling panels across framing to minimize the number of abutting end joints and to avoid abutting end joints in central area of each ceiling. Stagger abutting end joints of adjacent panels not less than one framing member.

3. Install panels with face side out. Butt panels together for a light contact at edges and ends with not more than 1/16 inch (1.5 mm) of open space between panels. Do not force into place.

4. Locate edge and end joints over supports, except in ceiling applications where intermediate supports or gypsum board back-blocking is provided behind end joints. Do not place tapered edges against cut edges or ends. Stagger vertical joints on opposite sides of partitions. Do not make joints other than control joints at corners of framed openings.

5. Form control and expansion joints with space between edges of adjoining gypsum panels.

6. Cover both faces of support framing with gypsum panels in concealed spaces (above ceilings, etc.), except in chases braced internally.

a. Unless concealed application is indicated or required for sound, fire, air, or smoke ratings, coverage may be accomplished with scraps of not less than 8 sq. ft. (0.7 sq. m) in area.

b. Fit gypsum panels around ducts, pipes, and conduits.

c. Where partitions intersect structural members projecting below underside of floor/roof slabs and decks, cut gypsum panels to fit profile formed by structural members; allow 1/4- to 3/8- inch- (6.4- to 9.5-mm-) wide joints to install sealant.

7. Isolate perimeter of gypsum board applied to non-load-bearing partitions at structural abutments, except floors. Provide 1/4- to 1/2-inch- (6.4- to 12.7-mm-) wide spaces at these locations, and trim edges with edge trim where edges of panels are exposed. Seal joints between edges and abutting structural surfaces with acoustical sealant.

8. Attachment to Steel Framing: Attach panels so leading edge or end of each panel is attached to open (unsupported) edges of stud flanges first.

9. Wood Framing: Install gypsum panels over wood framing, with floating internal corner construction. Do not attach gypsum panels across the flat grain of wide-dimension lumber, including floor joists and headers. Float gypsum panels over these members, or provide control joints to counteract wood shrinkage.

10. STC-Rated Assemblies: Seal construction at perimeters, behind control joints, and at openings and penetrations with a continuous bead of acoustical sealant. Install acoustical sealant at both faces

09250 - 5 of partitions at perimeters and through penetrations. Comply with ASTM C 919 and with manufacturer's written recommendations for locating edge trim and closing off sound-flanking paths around or through assemblies, including sealing partitions above acoustical ceilings.

B. Applying Interior Gypsum Board

1. Install interior gypsum board in the following locations:

a. Type X: As indicated on Drawings OR Where required for fire-resistance-rated assembly OR Vertical surfaces, unless otherwise indicated, as directed.

b. Type C: As indicated on Drawings OR Where required for specific fire-resistance-rated assembly indicated, as directed.

c. Ceiling Type: As indicated on Drawings OR Ceiling surfaces, as directed.

d. Abuse-Resistant Type: As indicated on Drawings OR as directed. h.

High-Impact Type: As indicated on Drawings OR as directed.

e. Moisture- and Mold-Resistant Type: As indicated on Drawings OR as directed.

2. Single-Layer Application:

a. On ceilings, apply gypsum panels before wall/partition board application to greatest extent possible and at right angles to framing, unless otherwise indicated.

b. On partitions/walls, apply gypsum panels vertically (parallel to framing) OR horizontally (perpendicular to framing), as directed, unless otherwise indicated or required by fire-resistance-rated assembly, and minimize end joints.

1) Stagger abutting end joints not less than one framing member in alternate courses of panels.

2) At stairwells and other high walls, install panels horizontally, unless otherwise indicated or required by fire-resistance-rated assembly.

c. On Z-furring members, apply gypsum panels vertically (parallel to framing) with no end joints. Locate edge joints over furring members.

d. Fastening Methods: Apply gypsum panels to supports with steel drill screws.

3. Multilayer Application:

a. On ceilings, apply gypsum board indicated for base layers before applying base layers on walls/partitions; apply face layers in same sequence. Apply base layers at right angles to framing members and offset face-layer joints 1 framing member, 16 inches (400 mm) minimum, from parallel base-layer joints, unless otherwise indicated or required by fire- resistance-rated assembly.

b. On partitions/walls, apply gypsum board indicated for base layers and face layers vertically (parallel to framing) with joints of base layers located over stud or furring member and face-layer joints offset at least one stud or furring member with base-layer joints, unless otherwise indicated or required by fire-resistance-rated assembly. Stagger joints on opposite sides of partitions.

c. On Z-furring members, apply base layer vertically (parallel to framing) and face layer either vertically (parallel to framing) or horizontally (perpendicular to framing) with vertical joints offset at least one furring member. Locate edge joints of base

09250 - 6 layer over furring members.

d. Fastening Methods: Fasten base layers and face layers separately to supports with screws OR Fasten base layers with screws; fasten face layers with adhesive and supplementary fasteners, as directed.

C. Installing Trim Accessories

1. General: For trim with back flanges intended for fasteners, attach to framing with same fasteners used for panels. Otherwise, attach trim according to manufacturer's written instructions.

2. Control Joints: Install control joints at locations indicated on Drawings OR according to ASTM C 840 and in specific locations approved by the Contracting Officer for visual effect, as directed.

3. Interior Trim: Install in the following locations:

a. Cornerbead: Use at outside corners, unless otherwise indicated.

b. Bullnose Bead: Use at outside corners OR where indicated, as directed.

c. LC-Bead: Use at exposed panel edges. d. L-Bead: Use where indicated.

d. U-Bead: Use at exposed panel edges OR where indicated, as

e. Curved-Edge Cornerbead: Use at curved openings.

D. Finishing Gypsum Board

1. General: Treat gypsum board joints, interior angles, edge trim, control joints, penetrations, fastener heads, surface defects, and elsewhere as required to prepare gypsum board surfaces for decoration. Promptly remove residual joint compound from adjacent surfaces.

2. Prefill open joints, rounded or beveled edges, and damaged surface areas.

3. Apply joint tape over gypsum board joints, except those with trim having flanges not intended for tape.

4. Gypsum Board Finish Levels: Finish panels to levels indicated below and according to ASTM C 840:

a. Level 1: Ceiling plenum areas, concealed areas, and where indicated.

b. Level 2: Panels that are substrate for tile OR Panels that are substrate for acoustical tile OR Where indicated on Drawings, as directed.

c. Level 3: For surfaces receiving medium- or heavy-textured finishes before painting or heavy wallcoverings where lighting conditions are not critical OR Where indicated on Drawings, as directed.

d. Level 4: For surfaces receiving light-textured finishes, wallcoverings, and flat paints OR At panel surfaces that will be exposed to view, unless otherwise indicated, as directed. This is generally the standard exposed finish. Gloss and semi-gloss enamel paints are not usually recommended over this level of finish. ASTM C 840 requires application of "drywall primer" on surfaces before final decoration

1) Primer and its application to surfaces are specified in other Division 9 Sections.

e. Level 5: For surfaces receiving gloss and semigloss enamels and other surfaces subject to severe lighting OR Where indicated on Drawings, as directed.

09250 - 7

G. Applying Texture Finishes

1. Surface Preparation and Primer: Prepare and apply primer to gypsum panels and other surfaces receiving texture finishes. Apply primer to surfaces that are clean, dry, and smooth.

2. Texture Finish Application: Mix and apply finish using powered spray equipment, to produce a uniform texture free of starved spots or other evidence of thin application or of application patterns.

3. Prevent texture finishes from coming into contact with surfaces not indicated to receive texture finish by covering them with masking agents, polyethylene film, or other means. If, despite these precautions, texture finishes contact these surfaces, immediately remove droppings and overspray to prevent damage according to texture-finish manufacturer's written recommendations.

H. Protection

1. Protect installed products from damage from weather, condensation, direct sunlight, construction, and other causes during remainder of the construction period.

2. Remove and replace panels that are wet, moisture damaged, and mold damaged.

a. Indications that panels are wet or moisture damaged include, but are not limited to, discoloration, sagging, or irregular shape.

b. Indications that panels are mold damaged include, but are not limited to, fuzzy or splotchy surface contamination and discoloration.

---- END OF SECTION ----

RECONFIGURE OFFICES B730 SECTION 09651

PROJECT NO HJHZ 21-1060 RESILIENT WALL BASE AND ACCESSORIES

SECTION 09651

RESILIENT WALL BASE AND ACCESSORIES

1. This specification covers the furnishing and installation of materials for resilient wall base and accessories. Products shall be as follows or as directed by the Contracting Officer. Installation procedures shall be in accordance with the product manufacturer's recommendations.

Demolition and removal of materials shall be as required to support the work.

1. Section Includes:

a. Resilient base.

b. Resilient molding accessories.

1. Product Data: For each type of product indicated.

2. Samples: For each type of product indicated, in manufacturer's standard-size samples but not less than 4 inches (100 mm) long, of each resilient product color, texture, and pattern required.

1. Fire-Test-Response Characteristics: As determined by testing identical products according to ASTM E 648 or NFPA 253 by a qualified testing agency.

a. Critical Radiant Flux Classification: Class I, not less than 0.45

W/sq. cm.

E. Delivery, Storage, And Handling

1. Store resilient products and installation materials in dry spaces protected from the weather, with ambient temperatures maintained within range recommended by manufacturer, but not less than 50 deg F (10 deg C) or more than 90 deg F (32 deg C).

F. Project Conditions

1. Maintain ambient temperatures within range recommended by manufacturer, but not less than 70 deg F (21 deg C) or more than 95 deg F (35 deg C), in spaces to receive resilient products during the following time periods:

a. 48 hours before installation.

b. During installation.

c. 48 hours after installation.

2. Until Substantial Completion, maintain ambient temperatures within range recommended by manufacturer, but not less than 55 deg F (13 deg C) or more than 95 deg F (35 deg C).

3. Install resilient products after other finishing operations, including painting, have been completed.

1.2 PRODUCTS-As Manufactured by Burke, Roppe, Johnsonite or equal.

A. Resilient Base

1. Resilient Base Standard: ASTM F 1861.

a. Material Requirement: Type TS (rubber, vulcanized thermoset) or

Type TP (rubber, thermoplastic).

b. Manufacturing Method: Group I (solid, homogeneous).

c. Style: Cove.

2. Minimum Thickness: 0.125 inch (3.2 mm).

3. Minimum Height: 4 inches (102 mm).

4. Lengths: Cut lengths, 48 inches (1219 mm) long or Coils in manufacturer's standard length.

5. Outside Corners: Job formed or Pre-formed.

6. Inside Corners: Job formed or Pre-formed.

7. Hardness: ASTM D 2240 Rubber-Rubber-85 Shore A

8. Fire Resistance: ASTM E 648/NFPA 253 (Critical Radiant Flux)-Class 1 ASTM E 84/NFPA 255; Flame/Smoke-Class B/less than 450 Smoke.

9. Finish: As selected from manufacturer's full range.

10. Colors and Patterns: As selected from full range of industry colors.

B. Resilient Molding Accessory

1. Description: Carpet edge for glue-down applications Reducer strip for resilient floor covering or Joiner for tile and carpet or Transition strips.

2. Material: Rubber only.

3. Profile and Dimensions: As indicated.

4. Colors and Patterns: As selected from full range of industry colors.

C. Installation Materials

1. Trowelable Leveling and Patching Compounds: Latex-modified, Portland cement based or blended hydraulic-cement-based formulation provided or approved by manufacturer for applications indicated.

2. Adhesives: Water-resistant type recommended by manufacturer to suit resilient products and substrate conditions indicated.

a. Use adhesives that comply with the following limits for VOC content when calculated according to 40 CFR 59, Subpart D (EPA Method 24):

1) Cove Base Adhesives: Not more than 50 g/L.

3. Metal Edge Strips: Extruded aluminum with mill finish of width shown, of height required to protect exposed edges of tiles, and in maximum available lengths to minimize running joints.

1.3 EXECUTION

A. Preparation

1. Prepare substrates according to manufacturer's written instructions to ensure adhesion of resilient products.

3. Fill cracks, holes, and depressions in substrates with Trowelable leveling and patching compound and remove bumps and ridges to produce a uniform and smooth substrate.

4. Do not install resilient products until they are same temperature as the space where they are to be installed.

a. Move resilient products and installation materials into spaces where they will be installed at least 48 hours in advance of installation.

5. Sweep and vacuum clean substrates to be covered by resilient products immediately before installation.

B. Resilient Base Installation

1. Comply with manufacturer's written instructions for installing resilient base.

2. Apply resilient base to walls, columns, pilasters, casework and cabinets in toe spaces, and other permanent fixtures in rooms and areas where base is required.

3. Install resilient base in lengths as long as practicable without gaps at seams and with tops of adjacent pieces aligned.

4. Tightly adhere resilient base to substrate throughout length of each piece, with base in continuous contact with horizontal and vertical substrates.

5. Do not stretch resilient…