876CM3025 Salisbury NC Annex II Bid Set Specs_Bk02.pdf

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Salisbury National Cemetery Public Restroom Renovation and Columbarium Cemetery Expansion
Solicitation number
36C78625R0014
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This file contains detailed specifications for three sections related to doors, glazing, and finishes for the Salisbury National Cemetery construction project. The door hardware section (08 71 00) specifies requirements for hinges, locks, closers, panic devices, and other door hardware components, including four different hardware sets for the administration building and offices. The glazing section (08 80 00) covers glass installation requirements, including safety glazing, insulating glass units, and glazing accessories. Multiple finish sections detail requirements for tiling (09 30 13), acoustical ceilings (09 51 00), resilient base/accessories (09 65 13), and painting (09 91 00).

The specifications require high-performance commercial grade materials meeting ANSI, ASTM and other relevant standards. Key requirements include moisture/mold resistant gypsum board, anti-microbial acoustic ceiling tiles with minimum 20% bio-based content, low-VOC adhesives and sealants, and specific door hardware configurations for security and accessibility. The finish schedules specify 24"x24" porcelain floor tile, 12"x24" porcelain wall tile, 4" rubber base, and semi-gloss exterior latex paint. All materials must meet sustainability requirements for recycled content, regional materials, and low emissions as specified in Section 01 81 11.

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Salisbury National Cemetery – Annex II Project 876CM3025

Bid Set

July 26, 2024

DOOR HARDWARE

08 71 00 - 3 file to Contractor for installation in predetermined locations on the project.

1.7 INSTRUCTIONS

A. Hardware Set Symbols on Drawings: Except for protective plates, door stops, mutes, thresholds and the like specified herein, hardware requirements for each door are indicated on drawings by symbols.

Symbols for hardware sets consist of letters "HW" followed by a number.

Each number designates a set of hardware items applicable to a door type.

B. Keying: Key cylinders into existing Great Master Key System. Provide removable core cylinders that are removable only with a special key or tool without disassembly of knob or lockset. Provide 6 pin type cylinders. Keying information will be furnished at a later date by the

COR.

C. Keying: Establish a new Great Grandmaster key for this project. Provide removable core type key system as previously described. The manufacturer must furnish code pattern listings so keys may be reproduced by code. Design the new key system with the capacity to relock the existing station and also provide 25 percent expansion capability beyond this requirement. Submit a keying chart for approval showing proposed keying layout and listing expansion capacity.

1. Keying information will be furnished to the Contractor by the COR.

2. Supply information regarding key control of cylinder locks to manufacturers of equipment having cylinder type locks. Notify COR immediately when and to whom keys or keying information is supplied.

Return all such keys to the COR.

1.8 APPLICABLE PUBLICATIONS

A. Publications listed below form a part of this specification to extent referenced. Publications are referenced in text by the basic designation only. Comply with applicable provisions and recommendations of the following, except as otherwise shown or specified.

B. American National Standards Institute/Builders Hardware Manufacturers

Association (ANSI/BHMA):

A156.1-13...............Butts and Hinges

A156.2-11...............Bored and Pre-assembled Locks and Latches

A156.3-01...............Exit Devices

A156.4-08...............Door Controls (Closers)

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08 71 00 - 4

A156.5-10...............Auxiliary Locks and Associated Products

A156.6-10...............Architectural Door Trim

A156.8-10...............Door Controls-Overhead Stops and Holders

A156.13-12..............Mortise Locks and Latches

A156.15-11..............Release Devices-Closer Holder, Electromagnetic and Electromechanical

A156.16-02..............American National Standard for Auxiliary

Hardware

A156.18-12..............Materials and Finishes

A156.21-09..............Thresholds

A156.22-12..............Door Gasketing and Edge Seal Systems

A156.23-10..............Electromagnetic Locks

A156.24-12..............Delayed Egress Locking Systems

A156.26-12..............Continuous Hinges

A156.31-01..............Electric Strikes and Frame Mounted Actuators

C. American Society for Testing and Materials (ASTM):

F883-09.................Padlocks

D. Builders Hardware Manufacturers Association (BHMA):

Certified Products Directory 2014

E. National Fire Protection Association (NFPA):

80-13...................Fire Doors and Fire Windows

101-12..................Life Safety Code

F. Underwriters Laboratories, Inc. (UL):

Building Materials Directory

PART 2 - PRODUCTS

2.1 BUTT HINGES

A. ANSI A156.1. Provide the following types of butt hinges for the types of doors listed, except where otherwise specified:

1. Exterior Doors: Type A2112 for doors 900 mm (3 feet) wide or less and Type A2111 for doors over 900 mm (3 feet) wide. Provide hinges for exterior doors with non-removable pins.

2. Interior Doors: Type 8112 for doors 900 mm (3 feet) wide or less and

Type A8111 for doors over 900 mm (3 feet) wide.

B. ANSI/BHMA A156.26, Grade 1-600.

1. Listed under Category N in BHMA's "Certified Product Directory."

2.3 DOOR CLOSING DEVICES

A. Provide closing devices of one manufacturer for each type specified.

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08 71 00 - 5

2.4 OVERHEAD CLOSERS

A. Conform to ANSI A156.4, Grade 1 and the following:

1. 50 percent adjustable closing force over minimum value for that closer and have adjustable hydraulic back check effective between 60 degrees and 85 degrees of door opening.

2. Hold-open feature, where specified.

3. Size Requirements: Size closers in accordance with manufacturer’s recommendations or provide multi-size closers, sizes 1 through 6.

4. Material of closer must be cast aluminum.

5. Steel or malleable iron arm and brackets.

6. Provide full size cover.

7. Adjustable hydraulic back-check and separate valves for closing and latching speed.

2.5 DOOR STOPS

A. Conform to ANSI A156.16.

B. Provide door stops wherever an opened door or any item of hardware thereon would strike a wall, column, equipment or other parts of building construction. For concrete, masonry or quarry tile construction, use lead expansion shields for mounting door stops.

C. Where cylindrical locks with turn pieces or pushbuttons occur, equip wall bumpers Type L02251 (rubber pads having concave face) to receive turn piece or button.

D. Substitute floor stops Type L02141 or L02161 as appropriate, when wall bumpers would not provide an effective door stop.

E. Where drywall partitions occur, use floor stops, Type L02141 or L02161.

F. Provide stop Type L02011 or L02181, as applicable for exterior doors.

G. Provide appropriate roller bumper for each set of doors (except where closet doors occur) where two doors would interfere with each other in swinging.

H. Provide appropriate door mounted stop on doors in individual toilets where floor or wall mounted stops cannot be used.

2.6 FLOOR DOOR HOLDERS

A. Conform to ANSI Standard A156.16. Provide extension strikes for Types

L01301 and L01311 holders where necessary.

2.7 LOCKS AND LATCHES

A. Conform to ANSI A156.2. Locks and latches for doors 45 mm (1-3/4 inch) thick or over must have beveled fronts. Lock cylinders must have not

July 26, 2024

08 71 00 - 6 less than six pins. Cylinders for all locksets to be removable core type. Provide cylinders with construction removable cores and construction master keys. The cylinder be removable by special key or tool. Construct all cores so that they will be interchangeable into the core housings of all mortise locks, rim locks, cylindrical locks, and any other type of lock included in the Great Master Key System. The lever or lockset must not require disassembly to remove core from lockset. Provide temporary keying device or construction core of allow opening and closing during construction and prior to the installation of final cores.

B. In addition, locks and latches must comply with following requirements:

1. Mortise Lock and Latch Sets: Conform to ANSI/BHMA A156.13; Series

1000, minimum Grade 2. Locks and latchsets to be furnished with curved lip strike and wrought box. Lock function F02 to be furnished with emergency tools/keys for emergency entrance. Furnish armored fronts for all mortise locks. Where mortise locks are installed in high-humidity locations or where exposed to the exterior on both sides of the opening, provide non-ferrous mortise lock case.

2. Cylindrical Lock and Latch Sets: Levers must meet ADA (Americans with Disabilities Act) requirements. Cylindrical locksets to be series 4000 Grade I. Knobs for series 4000 lock and latch sets to have 57 mm (2-1/4 inch) diameters. Where two turn pieces are specified for lock F76, turn piece on inside knob must lock and unlock inside knob, and turn piece on outside knob must unlock outside knob when inside knob is in the locked position. (This function is intended to allow emergency entry into these rooms without an emergency key or any special tool.)

3. Auxiliary locks specified under hardware sets must conform to

ANSI A156.5.

2.8 KEYS

A. Stamp all keys with change number and key set symbol. Furnish keys in quantities as follows:

Locks/Keys Quantity

Cylinder locks 2 keys each

Cylinder lock change key blanks

10 each different key way

Master-keyed sets 6 keys each

July 26, 2024

08 71 00 - 7

Locks/Keys Quantity

Grand Master sets 6 keys each

Great Grand Master set 5 keys

Control key 1 key

2.9 KICK-MOP PLATES

A. Conform to ANSI Standard A156.6.

B. Provide protective plates and door edging as specified below:

1. Kick-mop plates and armor plates to be metal, Type J100 series, color as required.

2. Provide kick-mop plates for both sides of each new door, except where noted as not required. Kick-mop plates to be 200 mm (8 inches) high. On push side of doors where jamb stop extends to floor, make combination kick-mop plates 38 mm (1-1/2 inches) less than width of door, except pairs of metal doors to have plates 25 mm (1 inch) less than width of each door. Extend all other combination kick-mop plates to within 6 mm (1/4 inch) of each edge of doors. Kick mop plates to butt astragals. For jamb stop requirements, see specification sections pertaining to door frames.

3. Kick-mop plates are not required on following door sides:

a. Exterior side of exterior doors;

b. Closet side of closet doors;

c. Storage side of doors to or from storage spaces; and

d. Both sides of aluminum entrance doors.

2.10 EXIT DEVICES

A. Conform to ANSI Standard A156.3, Grade 1; type and function are specified in hardware sets. Provide flush with finished floor strikes for vertical rod exit devices in interior of building. Trim to have lever handles similar to locksets, unless otherwise specified.

B. Exit devices for fire doors must comply with Underwriters Laboratories, Inc., requirements for Fire Exit Hardware. Submit proof of compliance.

2.11 FLUSH BOLTS (LEVER EXTENSION)

A. Conform to ANSI A156.16, Type L24081 unless otherwise specified.

Furnish proper dustproof strikes conforming to ANSI A156.16, for flush bolts required on lower part of doors. Modify flush bolts to fit stiles of aluminum doors on double-acting doors.

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08 71 00 - 8

B. Face plates for cylindrical strikes to be rectangular and not less than

25 mm by 63 mm (1 inch by 2-1/2 inches).

C. Friction-fit cylindrical dustproof strikes with circular face plate may be used only where metal thresholds occur.

2.14 DOOR PULLS WITH PLATES

A. Conform to ANSI A156.6. Pull plate 90 mm by 350 mm (3-1/2 inches by 14 inches), unless otherwise specified. Cut plates of door pulls for cylinders, or turn pieces where required.

2.15 PUSH PLATES

A. Conform to ANSI A156.6. Metal, Type J302, 200 mm (8 inches) wide by 350 mm (14 inches) high. Provide plastic Type J302 plates 100 mm (4 inches wide by 350 mm (14 inches) high) where push plates are specified for doors with stiles less than 200 mm (8 inches) wide. Cut plates for cylinders, and turn pieces where required.

2.16 THRESHOLDS

A. Conform to ANSI A156.21, mill finish extruded aluminum, except as otherwise specified. In existing construction, install thresholds in a bed of sealant with machine screws and expansion shields. In new construction, embed aluminum anchors coated with epoxy in concrete to secure thresholds. Furnish thresholds for the full width of the openings.

B. At exterior doors and any interior doors exposed to moisture, provide threshold with non-slip abrasive finish. Provide wide (6-inches) threshold at entrance.

2.18 WEATHERSTRIPS (FOR EXTERIOR DOORS)

A. Conform to ANSI A156.22. Air leakage must not exceed 0.50 CFM per foot of crack length (0.000774m3/s/m).

2.19 FINISHES

A. Exposed surfaces of hardware to have ANSI A156.18 finishes as specified below. Provide finishes on all hinges, pivots, closers, thresholds, etc. as specified below under "Miscellaneous Finishes." For field painting (final coat) of ferrous hardware, see Section 09 91 00, PAINTING.

B. 626 or 630: Surfaces on exterior and interior of buildings, except where other finishes are specified.

C. Miscellaneous Finishes:

1. Hinges - Exterior Doors: 626 or 630.

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08 71 00 - 9

2. Hinges - Interior Doors: 652 at rated doors or 626.

3. Door Closers: Factory applied paint finish. Dull or Satin Aluminum color

4. Thresholds: Mill finish aluminum.

5. Other primed steel hardware: 652.

D. Hardware Finishes for Existing Buildings: Match finishes of hardware in

(similar) existing spaces.

2.21 BASE METALS

A. Apply specified U.S. Standard finishes on different base metals as following:

Finish Base Metal

652 Steel

626 Brass or bronze

630 Stainless steel

PART 3 - EXECUTION

3.1 HARDWARE HEIGHTS

A. For new buildings locate hardware on doors at heights specified below unless otherwise noted:

B. Hardware Heights from Finished Floor:

1. Exit devices centerline of strike (where applicable): 1000 mm

(40-5/16 inches).

2. Locksets and latch sets centerline of strike: 1000 mm (40-5/16 inches).

3. Deadlocks centerline of strike: 1200 mm (48 inches).

4. Centerline of door pulls: 1000 mm (40 inches).

5. Push plates and push-pull: 1250 mm (50 inches) to top of plate.

6. Push-pull latch: 1000 mm (40-5/16 inches) to centerline of strike.

7. Centerline of deadlock strike: 840 mm (33 inches) when used with push-pull latch.

8. Locate other hardware at standard commercial heights.

9. Locate push and pull plates to prevent conflict with other hardware.

3.2 INSTALLATION

A. Equip and mount closer devices, including those with hold-open features, to provide maximum door opening permitted by building construction or equipment. Closers to be mounted regular arm. Where closers are mounted on doors, mount with sex nuts and bolts; foot fastened to frame with machine screws.

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08 71 00 - 10

B. Substitute parallel arm or top jamb mounting for regular arm mounting where the following conditions occur:

1. Where door swing, in full open position, would be limited to less than 90 degrees due to partition construction and closer location.

2. Where door to room opens outward into corridor.

3. Where exterior doors open outward.

C. Hinge Size Requirements:

Door Thickness Door Width Hinge Height

45 mm (1-3/4 inch) 900 mm (3 feet) and less 113 mm (4-1/2 inches)

45 mm (1-3/4 inch) Over 900 mm (3 feet) but not more than 1200 mm (4 feet)

125 mm (5 inches)

35 mm (1-3/8 inch)

(hollow core wood doors)

Not over 1200 mm (4 feet) 113 mm (4-1/2 inches)

D. Provide hinge leaves sufficiently wide to allow doors to swing clear of door frame trim.

E. Where new hinges are specified for new doors in existing frames or existing doors in new frames, provide sizes of new hinges matching sizes of existing hinges; or, contractor may reuse existing hinges provided hinges are restored to satisfactory operating condition as approved by RE/COR. Existing hinges cannot be reused on door openings having new doors and new frames. Coordinate preparation for hinge cut-outs and screw-hole locations on doors and frames.

F. Hinges Required Per Door:

Doors 1500 mm (5 ft) or less in height 2 butts

Doors over 1500 mm (5 ft) high and not over 2280 mm

(7 ft 6 in) high

3 butts

Doors over 2280 mm (7 feet 6 inches) high 4 butts

Dutch type doors 4 butts

Doors with spring hinges 1370 mm (4 feet 6 inches) high or less

2 butts

Doors with spring hinges over 1370 mm (4 feet 6 inches) 3 butts

G. Fastenings: Suitable size and type to suit with hardware as to material and finish. Provide machine screws and lead expansion shields to secure hardware to concrete, ceramic or quarry floor tile, or solid masonry.

Fiber or rawl plugs and adhesives are not permitted. All fastenings exposed to weather must be of nonferrous metal.

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08 71 00 - 11

H. After locks have been installed; show in presence of COR that keys operate their respective locks in accordance with keying requirements.

(Send keys, Master Key level and above by Registered Mail to the

Cemetery Director along with the bidding list. Also send a copy of the invoice to the COR for the records.) Installation of locks which do not meet specified keying requirements will be considered sufficient justification for rejection and replacement of all locks installed on project.

3.3 FINAL INSPECTION

A. Installer to provide letter to COR that upon completion, installer has visited the Project and has accomplished the following:

1. Re-adjust hardware.

2. Evaluate maintenance procedures and recommend changes or additions and instruct VA personnel.

3. Identify items that have deteriorated or failed.

4. Submit written report identifying problems.

3.4 HARDWARE SETS

A. Following sets of hardware correspond to hardware symbols shown on drawings. Where hardware set for a single door is specified for a pair of doors; equip each leaf of such pair of doors with set noted. Only those hardware sets that are shown on drawings will be required.

Disregard hardware sets listed in specifications but not shown on drawings.

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08 71 00 - 12

HARDWARE SETS – ADMINISTRATION BUILDING

H1 (Public Entrance and Exit)

Lockset (F03)

Continuous Hinge

Panic Exit Device

Kickplate

Weatherstrip

Closer

Threshold (6-inch)

Wall Stop

H2 (Mechanical Room)

1-1/2 Pair Butt Hinges

Lockset (F03)

Closer

Silencers

Smoke Gaskets

Mortise Lock

Stop

HARDWARE SETS - MISCELLANEOUS

H3 (Office)

1-1/2 Pair Butt Hinges

Lockset (F03)

Cylinder

Silencers

H4 (Office)

1-1/2 Pair Butt Hinges

Lockset (F03)

Closer

Silencers

Smoke Gaskets

- - E N D - - -

July 26, 2024

GLAZING

08 80 00 - 1

SECTION 08 80 00

PART 1 - GENERAL

1.1 DESCRIPTION

A. This section specifies glass, related glazing materials and accessories. Glazing products specified apply to factory or field glazed items.

1.2 RELATED WORK

A. Factory glazed by manufacturer in following units:

1. Section 08 11 13, HOLLOW METAL DOORS AND FRAMES.

2. Mirrors: Section 10 28 00, TOILET, BATH, AND LAUNDRY ACCESSORIES.

3. Section 08 43 13, ALUMINUM FRAMED STOREFRONT (Single)

1.3 LABELS

A. Temporary Labels:

1. Provide temporary label on each light of glass identifying manufacturer or brand and glass type, quality, and nominal thickness. Identify coated side of glass units.

2. Label in accordance with NFRC (National Fenestration Rating Council) label requirements.

3. Temporary labels must remain intact until glass is approved by COR.

B. Permanent Labels:

1. Locate in corner for each pane.

2. Label in accordance with SGCC (Safety Glass Certification Council) label requirements.

a. Tempered glass.

b. Laminated glass.

1.4 PERFORMANCE REQUIREMENTS

A. General: Design glazing system consistent with guidance and practices presented in the GANA Glazing Manual, GANA Laminated Glazing Manual, and GANA Sealant Manual, as applicable to project. Installed glazing must withstand applied loads, thermal stresses, thermal movements, building movements, permitted tolerances, and combinations of these conditions without failure, including loss or glass breakage attributable to defective manufacture, fabrication, or installation;

failure of sealants or gaskets to remain watertight and airtight;

deterioration of glazing materials; unsafe engagement of the framing

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08 80 00 - 2 system; deflections beyond specified limits; or other defects in construction.

B. Glazing Unit Design: Design glass, including engineering analysis meeting requirements of authorities having jurisdiction. Thicknesses listed are minimum. Coordinate thicknesses with framing system manufacturers.

1. Design glass in accordance with ASTM E1300, and for conditions beyond the scope of ASTM E1300, by a properly substantiated structural analysis.

2. Design Wind Pressures: In accordance with ASCE 7.

3. Wind Design Data: In accordance with ASCE 7.

4. Maximum Lateral Deflection: For glass supported on all four edges, limit center-of-glass deflection at design wind pressure to not more than the structural capacity of the glazing unit, the threshold at which frame engagement is no longer safely assured, 1/100 times the short-side length, or 0.75 inch (19 mm), whichever is less.

C. Windborne-Debris-Impact Resistance: Comply with enhanced-protection testing requirements in ASTM E1996 for project wind zone when tested according to ASTM E1886, based upon testing of specimens not less than the size required for project and utilizing installation method identical to that specified for project.

1. Project Wind Zone: Wind Zone 1.

2. Large-Missile Test: For glazing located within 9.1 m (30 feet) of grade.

3. Small-Missile Test: For glazing located more than 9.1 m (30 feet) above grade.

D. Building Enclosure Vapor Retarder and Air Barrier:

1. Utilize the inner pane of multiple pane sealed units for the continuity of the air barrier and vapor retarder seal.

2. Maintain a continuous air barrier and vapor retarder throughout the glazed assembly from glass pane to heel bead of glazing sealant.

1.5 SUBMITTALS

A. In accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND

SAMPLES.

B. Manufacturer's Certificates:

July 26, 2024

08 80 00 - 3

1. Provide certificate stating that fire-protective and fire-resistive glazing units meet code requirements for fire-resistance-rated assembly and applicable safety glazing requirements.

2. Certify solar heat gain coefficient when value is specified.

3. Certify "R" value when value is specified.

C. Warranty: Submit sample warranty, conforming to "Warranty" Article in this Section.

D. Manufacturer's Literature and Data:

1. Glass, each kind required.

2. Insulating glass units.

3. Glazing accessories, each type.

E. Samples:

1. Size: 300 mm by 300 mm (12 by 12 inches).

2. All glazing types specified for the project.

F. Preconstruction Adhesion and Compatibility Test Report: Submit glazing sealant manufacturer’s test report indicating glazing sealants were tested for adhesion to glass and glazing channel substrates and for compatibility with glass and other glazing materials.

1.6 DELIVERY, STORAGE, AND HANDLING

A. Delivery: Schedule delivery to coincide with glazing schedules so minimum handling of crates is required. Do not open crates except as required for inspection for shipping damage.

B. Storage: Store cases according to printed instructions on case, in areas least subject to traffic or falling objects. Keep storage area clean and dry.

C. Handling: Unpack cases following printed instructions on case. Stack individual windows on edge leaned slightly against upright supports with separators between each.

1.7 PROJECT CONDITIONS

A. Field Measurements: Field measure openings before ordering tempered glass products. Be responsible for proper fit of field measured products.

1.8 WARRANTY

A. Warranty: Conform to terms of "Warranty" Article, FAR clause 52.246-21, except extend warranty period for the following:

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08 80 00 - 4

1. Insulating glass units to remain sealed and free of obstruction of vision by dust, moisture, or film on interior surfaces of glass for

10 years.

2. Laminated glass units to remain visibly clear without edge separation, delamination affecting vision, and blemishes for 5 years.

3. Coated glass units to remain visibly clear without peeling, cracking, or discoloration for 10 years.

1.9 APPLICABLE PUBLICATIONS

A. Publications listed below form a part of this specification to extent referenced. Publications are referenced in text by the basic designation only. Comply with applicable provisions and recommendations of the following, except as otherwise shown or specified.

B. American Society of Civil Engineers/Structural Engineering Institute

(ASCE):

ASCE/SEI 7-2010 Minimum Design Loads for Buildings and Other

Structures.

C. American Society for Testing and Materials (ASTM).:

C542-05(2011) Lock-Strip Gaskets.

C716-06(2011) Installing Lock-Strip Gaskets and Infill

Glazing Materials.

C864-05(2011) Dense Elastomeric Compression Seal Gaskets, Setting Blocks, and Spacers.

C920-11 Elastomeric Joint Sealants.

C1036-06-11e1 Flat Glass.

C1048-12e1 Heat-Treated Flat Glass-Kind HS, Kind FT Coated and Uncoated Glass.

C1172-09e1 Laminated Architectural Flat Glass.

E1300-12ae1 Determining Load Resistance of Glass in

Buildings.

E1886-05 Performance of Exterior Windows, Curtain Walls, Doors, and Impact Protective Systems Impacted by Missile(s) and exposed to Cyclic Pressure

Differentials.

E1996-12a Performance of Exterior Windows, Curtain Walls, Doors, and Impact Protective Systems Impacted by Windborne Debris in Hurricanes.

July 26, 2024

08 80 00 - 5

E2190-10 Insulating Glass Unit.

D. Glass Association of North America (GANA).:

Glazing Manual (2009).

Laminated Glazing Manual (2009).

Sealant Manual (2009).

Protective Glazing Manual (2011).

E. International Code Council (ICC).:

International Building Code IBC), adopted edition applicable to project.

F. National Fenestration Rating Council (NFRC).

G. Safety Glazing Certification Council (SGCC).:

Certified Products Directory (Issued Semi-

Annually).

H. Sealant, Waterproofing, and Restoration Institute (SWRI):

Product Validation Program.

PART 2 - PRODUCT

2.1 GLASS PRODUCTS

A. Provide minimum thickness stated and as additionally required to meet performance requirements.

1. Provide minimum 6 mm (1/4 inch) thick glass units unless otherwise indicated.

B. Obtain glass units from single source from single manufacturer for each glass type.

C. Clear Annealed Float Glass: ASTM C1036, Type I, Class 1, Quality q3.

D. Low-emissivity-coated glass: ASTM C1036, Type I, Class 2, Quality q3.

2.2 HEAT-TREATED GLASS

A. Roller Wave Limits for Heat-Treated Glass: Orient all roller wave distortion parallel to bottom surface of glazing, and provide units complying with the following limitations:

1. Measurement Parallel to Line: Maximum peak to valley 0.127 mm

(0.005 inch).

2. Measurement Perpendicular to Line: Maximum 0.0254 mm (0.001 inch).

3. Bow/Warp: Maximum 50 percent of bow and warp allowed by ASTM C1048.

B. Clear Heat-Strengthened Float Glass: ASTM C1048, Kind HS, Condition A, Type I, Class 1, Quality q3.

C. Clear Tempered Float Glass: ASTM C1048, Kind FT, Condition A, Type I, Class 1, Quality q3.

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08 80 00 - 6

2.3 INSULATING GLASS UNITS

A. Provide factory fabricated, hermetically sealed glass unit consisting of two panes of glass separated by a dehydrated air space and comply with ASTM E2190.

B. Assemble units using glass types specified.

C. Select from one of the following approved manufacturers:

1. Basis of Design: Sparkolite - GL-670. By Architectural Glass.

Color: Dove Gray on glazing panel No. 2.

High Privacy Glass, Laminated, Insulated, and Tempered glass.

2. Equal approved by Owner.

2.4 GLAZING ACCESSORIES

A. As required to supplement the accessories provided with the items to be glazed and to provide a complete installation. Provide accessories approved by manufacturer for application and compatible with related materials. Provide ferrous metal accessories exposed in the finished work, with a finish that will not corrode or stain while in service.

B. Window Muntins: Located between layers of insulated glass.

C. Setting Blocks: ASTM C864:

1. Channel shape; having 6 mm (1/4 inch) internal depth.

2. Shore A hardness of 80 to 90 Durometer.

3. Block lengths: 50 mm (two inches) except 100 to 150 mm (four to six inches) for insulating glass.

4. Block width: Approximately 1.6 mm (1/16 inch) less than the full width of the rabbet.

5. Block thickness: Minimum 4.8 mm (3/16 inch). Thickness sized for rabbet depth as required.

C. Spacers: ASTM C864:

1. Channel shape having a 6 mm (1/4 inch) internal depth.

2. Flanges not less 2.4 mm (3/32 inch) thick and web 3 mm (1/8 inch) thick.

3. Lengths: One to 25 to 76 mm (one to three inches).

4. Shore a hardness of 40 to 50 Durometer.

D. Sealing Tapes:

1. Semi-solid polymeric based material exhibiting pressure-sensitive adhesion and withstanding exposure to sunlight, moisture, heat, cold, and aging.

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08 80 00 - 7

2. Shape, size and degree of softness and strength suitable for use in glazing application to prevent water infiltration.

E. Glazing Gaskets: ASTM C864:

1. Firm dense wedge shape for locking in sash.

2. Soft, closed cell with locking key for sash key.

3. Flanges may terminate above the glazing-beads or terminate flush with top of beads.

F. Lock-Strip Glazing Gaskets: ASTM C542, shape, size, and mounting as indicated.

G. Glazing Sealants: ASTM C920, silicone neutral cure:

1. Type S.

2. Class 25 or 50 as recommended by manufacturer for application.

3. Grade NS.

4. Shore A hardness of 25 to 30 Durometer.

5. SWRI validated.

H. Color - Glazing Compounds, Gaskets, and Sealants:

1. Match color of the finished aluminum and be non-staining, when in contact with aluminum.

2. Provide black, gray, or neutral color, when in contact with other exposed and prefinished materials (unpainted).

PART 3 - EXECUTION

3.1 EXAMINATION

A. Verification of Conditions:

1. Examine openings for glass and glazing units; determine they are proper size; plumb; square; and level before installation is started.

2. Verify that glazing openings conform with details, dimensions and tolerances indicated on manufacturer’s approved shop drawings.

B. Do not proceed with installation until above conditions have been verified or corrected, at no additional cost to government.

C. Verify that wash down of adjacent masonry is completed prior to erection of glass and glazing units to prevent damage to glass and glazing units by cleaning materials.

3.2 PREPARATION

A. For sealant glazing, prepare glazing surfaces in accordance with GANA

Sealant Manual.

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B. Determine glazing unit size and edge clearances by measuring the actual unit to receive the glazing.

C. Shop-fabricate and cut glass with smooth, straight edges of full size required by openings to provide GANA recommended edge clearances.

D. Verify that components used are compatible.

E. Clean and dry glazing surfaces.

F. Prime surfaces scheduled to receive sealants, as determined by preconstruction sealant-substrate testing.

3.3 INSTALLATION - GENERAL

A. Install in accordance with GANA Glazing Manual and GANA Sealant Manual unless specified otherwise.

B. Glaze in accordance with recommendations of glazing and framing manufacturers, and as required to meet performance requirements specified in other applicable sections of specifications.

C. Set glazing without bending, twisting, or forcing of units.

D. Do not allow glass to rest on or contact any framing member.

E. Glaze doors and operable sash, in a securely fixed or closed and locked position, until sealant, glazing compound, or putty has thoroughly set.

F. Laminated glass and insulating glass units containing laminated glass must be glazed with minimum 12 mm (1/2 inch) bite and continuous bead of structural silicone sealant attaching the inner lite of glass to the frame or mullions.

G. Tempered Glass: Install with roller distortions in horizontal position unless otherwise directed.

H. Insulating Glass Units:

1. Glaze in compliance with glass manufacturer's written instructions.

2. When glazing gaskets are used, provide in sufficient size and depth to cover glass seal or metal channel frame completely.

3. Do not use putty or glazing compounds.

4. Do not grind, nip, cut, or otherwise alter edges and corners of fused glass units after shipping from factory.

5. Install with tape or gunnable sealant in wood sash.

3.4 INSTALLATION - WET METHOD (SEALANT AND SEALANT)

A. Place setting blocks at 1/4 points and install glazing pane or unit.

B. Install removable stops with glazing centered in space by inserting spacer shims both sides at 600 mm (24 inch) intervals, 6 mm (1/4 inch) below sight line.

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C. Fill gaps between glazing and stops with silicone cure type sealant to depth of bite on glazing, but not more than 9 mm (3/8 inch) below sight line to ensure full contact with glazing and continue the air and vapor seal.

D. Apply sealant to uniform line, flush with sight line. Tool or wipe sealant surface smooth.

3.5 REPLACEMENT AND CLEANING

A. Clean new glass surfaces removing temporary labels, paint spots, and defacement after approval by Resident Engineer.

B. Replace cracked, broken, and imperfect glass, or glass which has been installed improperly.

C. Leave glass, putty, and other setting material in clean, whole, and acceptable condition.

3.6 PROTECTION

A. Protect finished surfaces from damage during erection, and after completion of work. Strippable plastic coatings on colored anodized finish are not acceptable.

- - - E N D –

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JULY 26, 2024

GYPSUM BOARD

09 29 00 - 1

SECTION 09 29 00

PART 1 - GENERAL

1.1 DESCRIPTION

A. This section specifies installation and finishing of gypsum board.

1.2 RELATED WORK

A. Thermal Insulation: Section 07 21 13, THERMAL INSULATION.

B. Sealants: Section 07 92 00, JOINT SEALANTS.

1.3 TERMINOLOGY

A. Definitions and description of terms to be in accordance with ASTM C11, C840, and as specified.

1.4 SUSTAINABILITY REQUIREMENTS

A. Materials in this section may contribute towards contract compliance with sustainability requirements. See Section 01 81 11, SUSTAINABLE

DESIGN REQUIRMENTS, for project local/regional materials, low-emitting materials, recycled content, and certified wood requirements.

B. Biobased Material: For products designated by the USDA’s BioPreferred® program, provide products that meet or exceed USDA recommendations for biobased content, subject to the products compliance with performance requirements in this Section. For more information regarding the product categories covered by the BioPreferred® program, visit http://www.biopreferred.gov.

C. Any gypsum wallboard panel products used on this project must have passed testing for moisture and mold-resistance.

1.5 SUBMITTALS

A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT

DATA, AND SAMPLES.

B. Manufacturer's Literature and Data:

1. Cornerbead and edge trim.

2. Finishing materials.

3. Gypsum board, each type.

C. Shop Drawings:

1. Typical gypsum board installation of all assemblies, showing corner details, edge trim details and the like.

D. Samples:

1. Cornerbead.

2. Edge trim.

http://www.biopreferred.gov/

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3. Control joints.

1.6 DELIVERY, IDENTIFICATION, HANDLING AND STORAGE

A. In accordance with the requirements of ASTM C840.

1.7 ENVIRONMENTAL CONDITIONS

A. In accordance with the requirements of ASTM C840.

1.8 APPLICABLE PUBLICATIONS

A. Publications listed below form a part of this specification to the extent referenced. Publications are referenced in text by the basic designation only. Comply with applicable provisions and recommendations of the following, except as otherwise shown or specified.

B. American Society for Testing and Materials (ASTM):

C11-13..................Terminology Relating to Gypsum and Related

Building Materials and Systems

C475/C475M-12...........Joint Compound and Joint Tape for Finishing

Gypsum Board

C840-11.................Application and Finishing of Gypsum Board

C954-11.................Steel Drill Screws for the Application of

Gypsum Panel Products or Metal Plaster Bases to

Steel Studs from 0.033 in. (0.84 mm) to 0.112

in. (2.84 mm) in Thickness

C1002-07................Steel Self-Piercing Tapping Screws for the

Application of Gypsum Panel Products or Metal

Plaster Bases to Wood Studs or Steel Studs

C1047-10a...............Accessories for Gypsum Wallboard and Gypsum

Veneer Base

C1177/C1177M-08.........Glass Mat Gypsum Substrate for Use as Sheathing

C1280-11................Application of Exterior Gypsum Panel Products for Use as Sheathing

C1325-08b...............Fiber Mat Reinforced Cementitious Backer Unit

C1396/C1396M-13.........Gypsum Board

C1658/C1658M............Glass Mat Gypsum Panels

D3273-12................Resistance to Growth of Mold on the Surface of

Interior Coatings in an Environmental Chamber

PART 2 - PRODUCTS

2.1 GYPSUM BOARD

A. Gypsum Board (Typical) - Mold and Moisture-Resistant: ASTM C1396, (Type

X,) 16 mm (5/8 inch) thick unless shown otherwise.

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B. Gypsum Backing Board - Mold and Moisture-Resistant: ASTM C1396, 16 mm

(5/8 inch) thick.

C. Glass-Mat-Faced Interior Panels: ASTM C1177, Type X, 16 mm (5/8 inch) thick and complying to the requirements of ASTM D3273 for Mold and

Mildew resistance.

D. Provide gypsum cores with a minimum of 95 percent postindustrial recycled gypsum content. Provide paper facings with 100 percent post-consumer recycled paper content.

2.2 GYPSUM SHEATHING BOARD

A. Provide panels complying with ASTM C1177 and ASTM C1396, Type X, water-resistant core, 16 mm (5/8 inch) thick.

2.3 ACCESSORIES

A. ASTM C1047, except form of 0.39 mm (0.015 inch) thick zinc coated steel sheet or rigid PVC plastic.

2.4 FASTENERS

A. ASTM C1002 and ASTM C840, except as otherwise specified.

B. ASTM C954, for steel studs thicker than 0.04 mm (0.33 inch).

C. For fire rated construction, type and size same as used in fire rating test.

2.5 FINISHING MATERIALS AND LAMINATING ADHESIVE

A. ASTM C475 and ASTM C840.

B. Provide material free of antifreeze, vinyl adhesives, preservatives and biocides; VOC content within limits of stated performance requirements.

C. Joint Tape: Use cross-laminated, tapered edge, reinforced paper, or fiber glass mesh tape recommended by the manufacturer.

PART 3 - EXECUTION

3.1 GYPSUM BOARD HEIGHTS

A. Extend gypsum board from floor to heights as follows, unless shown otherwise:

1. Not less than 150 mm (6 inches) above suspended acoustical ceilings.

2. At ceiling of suspended gypsum board ceilings.

3. At existing ceilings.

3.2 INSTALLING GYPSUM BOARD

A. Install gypsum board in accordance with ASTM C840, except as otherwise specified.

B. Provide and install moisture and mold-resistant glass-mat-faced interior gypsum wallboard products with moisture-resistant surfaces

JULY 26, 2024

09 29 00 - 4 complying with ASTM C1658 where shown and in high humidity and wet areas or locations which might be subject to moisture exposure during construction.

1. High humidity and wet areas include, but not limited to, wallboards installed at building perimeter and any wallboard furred to concrete or masonry construction.

C. Ceilings:

1. For single-ply construction, use perpendicular application.

2. For two-ply assembles:

a. Use perpendicular application.

b. Apply face ply of gypsum board so that joints of face ply do not occur at joints of base ply with joints over framing members.

D. Install control joints in accordance with ASTM C840.

E. Accessories:

1. Install the following accessories in accordance with ASTM C1047.

a. Corner Beads.

b. Edge Trim (casing beads).

3.3 INSTALLING GYPSUM SHEATHING

A. Comply with ASTM C1280; install sheathing vertically, with edges butted tight and ends occurring over firm bearing.

B. Coordinate sheathing installation with flashing and joint-sealant installation so these materials are installed in sequence and manner that prevent exterior moisture from passing through completed exterior wall assembly.

C. Do not bridge building expansion joints with sheathing; cut and space edges to match spacing of structural support elements.

D. Seal sheathing joints according to sheathing manufacturer's written recommendations.

1. Apply glass-fiber sheathing tape to glass-mat gypsum sheathing board joints, and apply and trowel silicone emulsion sealant to embed sealant in entire face of tape.

2. Apply sealant to exposed fasteners with a trowel so fasteners are completely covered.

3. Seal other penetrations and openings.

3.4 FINISHING OF GYPSUM BOARD

A. Finish joints, edges, corners, and fastener heads in accordance with

ASTM C840.

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B. Use Level 5 finish for all finished areas open to public view; level 2 finish in utility, maintenance and service areas and level 1 in plenums, attics and other concealed areas.

C. Follow manufacturer’s fire testing reports where fire resistant construction is shown on drawings.

3.5 REPAIRS

A. After taping and finishing has been completed, and before decoration, repair all damaged and defective work, including non-decorated surfaces.

B. Patch holes or openings 13 mm (1/2 inch) or less in diameter, or equivalent size, with a setting type finishing compound or patching plaster.

C. Repair holes or openings over 13 mm (1/2 inch) diameter, or equivalent size, with 16 mm (5/8 inch) thick gypsum board secured in such a manner as to provide solid substrate equivalent to undamaged surface.

D. Tape and refinish scratched, abraded or damaged finish surfaces including cracks and joints in non-decorated surface to provide fire protection equivalent to the fire rated construction.

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July 26, 2024

TILING

09 30 13 - 1

SECTION 09 30 13

PART 1 - GENERAL

1.1 DESCRIPTION

A. This section specifies ceramic tile, and tile backer board. /

1.2 RELATED WORK

A. Sealing of joints where specified: Section 07 92 00, JOINT SEALANTS.

B. Metal and resilient edge strips at joints with new

1.3 PERFORMANCE REQUIREMENTS

A. Grout: Provide materials complying with SCAQMD Rule 1168; petroleum-and plastic-free grout.

B. Finish Flooring: Provide Floor Score certification.

1.4 SUSTAINABILITY REQUIREMENTS

A. Materials in this section may contribute towards contract compliance with sustainability requirements. See Section 01 81 11, SUSTAINABLE

DESIGN REQUIRMENTS, for project local/regional materials, low-emitting materials, and recycled content requirements.

1.5 SUBMITTALS

A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT

DATA, AND SAMPLES.

B. Samples:

1. Base tile, each type, each color, each size.

2. Ceramic tile, each type, each color, each size.

5. Wall (or wainscot) tile, each color, size and pattern.

6. Trim shapes, bullnose cap and cove including bullnose cap and base pieces at internal and external corners of vertical surfaces, each type, color, and size.

C. Product Data:

1. Ceramic tile, marked to show each type, size, and shape required.

2. Divider strip.

3. Reinforcing tape.

4 Latex-Portland cement mortar and grout.

5. Slip resistant tile.

6. Waterproofing isolation membrane.

7. Fasteners.

D. Certification:

1. Master grade, ANSI A137.1.

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2. Manufacturer's certificates indicating that the following materials comply with specification requirements:

a. Commercial Portland cement grout.

b. Cementitious backer unit.

c. Dry-set Portland cement mortar and grout.

d. Reinforcing tape.

e. Latex-Portland cement mortar and grout.

f. Leveling compound.

1.6 DELIVERY AND STORAGE

A. Deliver materials in containers with labels legible and intact and grade-seals unbroken.

B. Store material to prevent damage or contamination.

1.7 APPLICABLE PUBLICATIONS

A. Publications listed below form a part of this specification to the extent referenced. Publications are referenced in text by the basic designation only. Comply with applicable provisions and recommendations of the following, except as otherwise shown or specified.

B. American National Standards Institute (ANSI):

A108.1B-13..............Installation of Ceramic Tile on a Cured

Portland Cement Mortar Setting Bed with dry-Set or latex-Portland Cement Mortar

A108.11-10..............Interior Installation of Cementitious Backer

Units

A108.5-10...............Installation of Ceramic Tile with Dry-Set

Portland Cement Mortar or Latex-Portland Cement

Mortar

A118.4-12...............Latex-Portland Cement Mortar

A118.7-10...............High Performance Cement Grouts for Tile

Installation

A118.10-08..............Load-bearing, Bonded, Waterproof Membranes for

Thin-Set Ceramic Tile and Dimension Stone

Installation

A137.1-12...............Ceramic Tile

C. American Society for Testing and Materials (ASTM):

C627-10.................Evaluating Ceramic Floor Tile Installation

Systems Using the Robinson-Type Floor Tester

C979/C979M-10...........Pigments for Integrally Colored Concrete

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C1002-07................Steel Self-Piercing Tapping Screws for the

Application of Panel Products

C1027-09................Determining “Visible Abrasion Resistance on

Glazed Ceramic Tile”

C1028-07e1..............Determining the Static Coefficient of Friction of Ceramic Tile and Other Like Surfaces by the

Horizontal Dynamometer Pull Meter Method

C1178 /C1178M-11........Coated Glass Mat Water-Resistant Gypsum Backing

Panel

C1325-08b...............Non-Asbestos Fiber-Mat Reinforced Cementitious

Backer Units

D4397-10................Polyethylene Sheeting for Construction, Industrial and Agricultural Applications

D. South Coast Air Quality Management District (SCAQMD):

SCAQMD Rule 1168 (1989/R2005) Adhesive and Sealant Applications

E. Tile Council of North America, Inc. (TCNA):

Handbook for Ceramic, Glass, and Stone Tile Installation

PART 2 - PRODUCTS

2.1 TILE

A. Comply with ANSI A137.1, Standard Grade, except as modified:

1. Inspection procedures listed under the Appendix of ANSI A137.1.

2. Abrasion Resistance Classification: Tested in accordance with values listed in Table 1, ASTM C1027.

3. Slip Resistant Tile for Floors - Coefficient of friction, when tested in accordance with ASTM C1028, required for level of performance: Not less than 0.7 (wet condition) for bathing areas.

4. Factory Blending: For tile with color variations, within the ranges selected during sample submittals blend tile in the factory and package so tile units taken from one package show the same range in colors as those taken from other packages and match approved samples.

5. Factory-Applied Temporary Protective Coating:

a. Protect exposed face surfaces (top surface) of tile against adherence of mortar and grout by pre-coating with a continuous film of petroleum paraffin wax, applied hot.

b. Do not coat unexposed tile surfaces.

c. Pre-wax tiles set or grouted with furan or epoxy or latex

July 26, 2024

09 30 13 - 4 modified mortars.

E. Trim Shapes:

1. Conform to applicable requirements of adjoining floor and wall tile.

A. Screws for Cementitious Backer Units:

1. Standard screws for gypsum board are not acceptable.

2. Minimum 11 mm (7/16 inch) diameter head, corrosion resistant coated, with washers.

3. ASTM C954 for steel 1 mm (0.033 inch) thick.

4. ASTM C1002 for steel framing less than 0.0329 inch thick.

B. Washers: Galvanized steel, 13 mm (1/2 inch) minimum diameter.

2.3 GLASS MAT WATER RESISTANT GYPSUM BACKER BOARD

A. Confirm to ASTM C1178 for optional system instead of cementitious backer units for areas other than showers.

2.4 SETTING MATERIALS OR BOND COATS

A. Conform to TCA Handbook for Ceramic Tile Installation.

B. Latex-Portland Cement Mortar: ANSI A118.4.

1. For wall applications, provide non-sagging, latex-Portland cement mortar complying with ANSI A118.4.

2. Prepackaged Dry-Mortar Mix: Factory-prepared mixture of Portland cement; dry, re-dispersible, ethylene vinyl acetate additive; and other ingredients to which only water needs to be added at Project site.

C Dry-Set Portland Cement Mortar: ANSI A108.5 and ANSI A118.1; floor installation only.

1. Contractor Option: Latex-Portland cement mortar.

2.6 GROUTING MATERIALS

A. Coloring Pigments:

1. Pure mineral pigments, lime-proof and nonfading, complying with ASTM

C979.

2. Addition of coloring pigments to grout must be by the manufacturer;

job colored grout is not acceptable.

3. Use is required in Commercial Portland Cement Grout, Dry-Set Grout, and Latex-Portland Cement Grout.

B. Dry-Set Grout: ANSI A118.6 color as specified.

C. Latex-Portland Cement Grout: ANSI A118.7 color as specified.

1. Unsanded grout mixture for joints 3.2 mm (1/8 inch) and narrower.

2. Sanded grout mixture for joints 3.2 mm (1/8 inch) and wider.

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09 30 13 - 5

D. Grout Sealer: Grout manufacturer's standard silicone product for sealing grout joints and that does not change color or appearance of grout.

2.7 PATCHING AND LEVELING COMPOUND

A. Portland cement base, polymer-modified, self-leveling compound, manufactured specifically for resurfacing and leveling concrete floors.

Products containing gypsum are not acceptable.

2.8 WATER

A. Clean, potable and free from salts and other injurious elements to mortar and grout materials.

2.9 CLEANING COMPOUNDS

A. Specifically designed for cleaning masonry and concrete and which will not prevent bond of subsequent tile setting materials including patching and leveling compounds and elastomeric waterproofing membrane and coat.

B. Materials containing acid or caustic material not acceptable.

2.10 WATERPROOF AND CRACK ISOLATION MEMBRANE

A. Type: Fabric-reinforced, fluid-applied membrane.

B. Provide manufacturer's standard product that complies with ANSI A118.10 and is recommended by the manufacturer for the application indicated;

include reinforcement and accessories recommended by manufacturer.

2.14 POLYETHYLENE SHEET

A. Polyethylene sheet conforming to ASTM D4397.

B. Nominal thickness: 0.15 mm (six mils).

C. Use sheet width to minimize joints.

PART 3 - EXECUTION

3.1 ENVIRONMENTAL REQUIREMENTS

A. Maintain environmental temperature and humidity within all manufacturers' recommendations.

3.2 ALLOWABLE TOLERANCE

A. Variation in plane of sub-floor, including concrete fills leveling compounds and mortar beds:

1. Not more than 1 in 500 (1/4 inch in 10 feet) from required elevation where Portland cement mortar setting bed is used.

2. Not more than 1 in 1000 (1/8 inch in 10 feet) where dry-set Portland cement, and latex-Portland cement mortar setting beds and chemical-resistant bond coats are used.

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B. Variation in Plane of Wall Surfaces:

1. Not more than 1 in 400 (1/4 inch in eight feet) from required plane where Portland cement mortar setting bed is used.

2. Not more than 1 in 800 (1/8 inch in eight feet) where dry-set or latex-Portland cement mortar or organic adhesive setting materials is used.

3.3 SURFACE PREPARATION

A. Cleaning New Concrete or Masonry:

1. Chip out loose material, clean off all oil, grease dirt, adhesives, curing compounds, and other deterrents to bonding by mechanical method, or by using products specifically designed for cleaning concrete and masonry.

2. Use self-contained power blast cleaning systems to remove curing compounds and steel trowel finish from concrete slabs where ceramic tile will be installed directly on concrete surface with thin-set materials.

3. Steam cleaning or the use of acids and solvents for cleaning will not be permitted.

B. Patching and Leveling:

1. Mix and apply patching and leveling compound in accordance with manufacturer's instructions.

2. Fill holes and cracks and align concrete floors that are out of required plane with patching and leveling compound.

a. Thickness of compound as required to bring finish tile system to elevation shown.

b. Float finish except finish smooth for elastomeric waterproofing.

c. At substrate expansion, isolation, and other moving joints, allow joint of same width to continue through underlayment.

3. Apply patching and leveling compound to concrete and masonry wall surfaces that are out of required plane.

4. Apply leveling coats of material compatible with wall surface and tile setting material to wall surfaces, other than concrete and masonry that are out of…

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