J.3 Specifications (10 Pages).pdf

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Section 102213

WIRE MESH PARTITIONS SPECIFICATIONS

PART 1 - GENERAL

1.1 SUMMARY

A. The project consists in providing all material and workmanship to provide a wire cage system to meet below specifications and drawings.

B. Field verify all existing dimensions affecting the work of this contract before ordering materials.

C. Contractor shall protect any existing equipment (flooring, walls, workstations, doors, ceiling tiles, and light fixtures among others) and building structures (sidewalks, parking, and fence among others). Contractor shall repair or replace (per CO decisions) any damaged equipment or building structure.

D. Wire Cages dimensions and other details:

Cage # Approx. Dimensions Door type Door Handles 1 7'W x 20'L x 7'H 3' Sliding Door Front key lock with back lever handle 2 7'W x 20'L x 7'H 3' Sliding Door Front key lock with back lever handle 3 7'W x 20'L x 7'H 3' Sliding Door Front key lock with back lever handle 4 7'W x 20'L x 7'H 3' Sliding Door Front key lock with back lever handle 5 7'W x 15'L x 7'H 3' Sliding Door Front key lock with back lever handle 6 7'W x 15'L x 7'H 3' Sliding Door Front key lock with back lever handle 7 7'W x 15'L x 7'H 3' Sliding Door Front key lock with back lever handle

E. See specifications for mezzanine. Wire mesh partitions shall be integrated with mezzanine.

F. All cages shall have a unique lock. Provide 10 keys for each unique key lock.

G. Cages are to be integrated within mezzanine system. See Section 134400 for mezzanine system specifications.

1.2 SUBMITTALS

A. Product Data: Submit manufacturer’s product literature and installation instructions for each type of wire mesh, posts, fasteners and accessory required. Include data substantiating that products to be furnished comply with requirements of the specifications.

B. Drawings: Includes details of layout and installation including clearances, spacing, and relation to adjacent construction in plan and elevation. Submit drawings showing location, plans elevations sections and details.

C. Samples: submit a minimum of 12” x 12” panel constructed of specified frame members and wire mesh. Show method of finishing members at intersections.

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D. Installer Certificates: Signed by manufacturer certifying that installers comply with specified requirements.

E. Warranty: Submit a written warranty agreeing to repair or replace units which fail in materials or workmanship within the specified warranty period. This warranty shall be in addition to and not a limitation of other rights the Owner may have against the Contractor under Contract Documents.

1. The entire wire cage system and installation will be warranted against defects in material and workmanship for a period of 1 year from date of acceptance by the Owner.

F. Reference List: Provide a list of 3 installed wire cage systems.

1.3 QUALITY ASSURANCE (Submittals due with proposal, failure to do so will be cause for disqualification)

A. Installer Qualifications: Engage an experienced installation supervisor who is an authorized and certified representative of the wire cage manufacturer with not less than 2 years’ experience installing systems similar to those required for this project.

B. Lead installers to be company employees trained in OSHA requirements.

C. Vendor to provide named certificate of insurance required by project guidelines.

1.4 Deliver, Storage, and Handling

A. Deliver wire mesh items in an A frame crate to provide protection during transit and project site storage. Do not use non vented plastic.

B. Vendor to have warehouse capable of staging, and protecting, material in the event the project is delayed.

1.5 Project Conditions

A. Field measurements; verify actual locations of construction contiguous with wire mesh items by field measurements before fabrication and indicate measurements on approval drawings.

1.6 Coordination

A. Coordinate installation of anchorages for wire mesh items supported or anchored to permanent construction. Furnish setting drawings, templates and directions for installing anchorages including sleeves, concrete inserts, anchor bolts, and items with integral anchors that are to be embedded in concrete or masonry. Deliver such items to project site in time for installation.

B. Provide logistics coordinator capable of providing support regarding production, shipping and installation.

Part 2 – Products

2.1 Manufactures

A. Available manufactures: subject to compliance with requirements, manufactures offering products that may be incorporated into the work include:

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1. Basis of design: Style 840, by Wire Crafters / Southwest Solutions Group, Craig Crock, Phone 1-800-803-1083 ext. 3693. info@southwestsolutions.com www.southwestsolutions.com/wirecrafters

2. Or approved equal.

2.2 Materials

A. Panels

Shall be 10gauge steel wire crimped and woven in to 2" x 1" opening rectangular mesh, securely welded into a frame of 1 1/4" x 1 1/4" x 1/8" steel angle factory punched with 7/8" x 7/16" slotted holes to accept 3/8" mounting hardware. Panels four to six feet wide shall have one 1/4" x 3/4" flat stiffener, wider panels receive two 1/4" x 3/4" stiffeners. All panels shall be fastened to posts with 3/8" x 3" plated bolts and nuts.

B. Hinged Doors

Shall be constructed of the same materials as the panels with two 1/4" x 3/4" horizontal stiffeners across the width, and two diagonal 1/4" x 3/4" stiffeners from center to the corner.

Hinged doors shall be equipped with padlock lugs (cylinder lock optional), three 4" x 4" spun pin hinges, and pick plate/slam bar assembly.

C. Sliding Doors

Shall be constructed of the same materials as the panels with two 1/4" x 3/4" horizontal stiffeners across the width, and two vertical 1/4" x 3/4" stiffeners from center to top or bottom.

Sliding doors shall be equipped with two 4-wheel trolley trucks, 1 7/8" x 2 3/8" door track, pad lock lugs (cylinder lock optional), and door keeper assembly.

D. Posts

Shall be made of 2" x 2" x 14-gauge steel tubing. Base plates of 2" x 7" x 1/4" steel flat with two 7/16" round holes for anchoring, shall be welded to each tube. Posts are factory drilled with 1/2" holes to accept hardware for mounting panels.

E. Hardware

Shall be 3/8" standard thread grade two plated nuts and bolts. Floor anchors are 3/8" wedge type-provided.

F. Finish

Non-plated parts receive one coat of gray acrylic enamel. Touch up paint included with each shipment

2.3 Fabrication

A. General: Fabricate wire mesh items from components of sizes not less than those indicated. Provide bolts, hardware and accessories as required for complete installation.

1. Fabricate wire mesh items to be readily disassembled mailto:info@southwestsolutions.com http://www.southwestsolutions.com/wirecrafters http://www.southwestsolutions.com/wirecrafters

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2. Welding; weld corner joints of framing and grind smooth

B. Standard duty wire mesh partitions: fabricate wire mesh partitions to allow for field cutouts for pipe, ducts beam and other items indicated. Finish edges of cutout to provide a neat edge.

1. Mesh securely weld to framing

2. Provide horizontal stiffeners as indicated for panel heights as recommended by wire mesh partition manufacture that is basis of design. Weld stiffeners to frame.

3. Fabricate partitions and door framing with holes for connecting panels to posts.

4. Fabricate wire mesh partitions with 3 inches of clear space between finished floor and bottom of horizontal framing.

5. Doors: align bottom of door with bottom of adjacent panels.

a. For doors that do not exceed full height of partition, provide transom over door, fabricated from the same mesh and framing as partition panels.

2.4 Finishes

A. General; Comply with NASAMM’s metal finishes manual for architectural and metal products for recommendations for applying and designating finishes.

1. All components to be pre-finished with one coat gray enamel paint

2. Appearance of finished work: variations in appearance of abutting or adjacent pieces are acceptable if they are within one-half of the range of approved samples.

3. Provide appropriate color touch-up paint for repairing damage to paint finish.

Part 3- Execution

3.1 Examination

A. Examine areas with installer present for compliance with requirements for installation tolerances and other conditions affecting performance of work.

B. Examine floor for suitable conditions were wire mesh items will be installed.

C. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 Erection

A. Wire mesh gates, panels, ceiling and doors

1. Provide line posts at locations indicated

2. Install doors complete with door hardware

3. Weld metal bases

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4. Bolt accessories to wire mesh partition framing with all secure side hardware.

5. Provide verifiable installation according to manufactures specifications.

3.3 Adjusting and cleaning

A. Adjust doors to operate easily without binding

B. Check and readjust operating hardware items just before final inspection. Leave work in complete and proper operating condition. Remove and replace defective work including doors and panels that are warped, bowed, or otherwise unacceptable

C. Touch up painting immediately after erection, clean field welds, bolted connections and abrade3d areas of shop paint; paint exposed areas with same material as used for shop painting to comply with SSPC PA1 for touching up shop painted surfaces

End of Section

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SECTION 134400

MODULAR MEZZANINES

GUIDE SPECIFICATIONS FOR "C" SECTION MEZZANINE SYSTEM

PART 1 - GENERAL

1.1 SYSTEM DESCRIPTION

A. This document specifies a pre-engineered free-standing steel mezzanine consisting, in general, of columns, framing, decking, hardware, accessories and finish. The mezzanine shall not require cross bracing in any direction.

B. Design Criteria

1. System shall be designed for 125 PSF live load or as indicated on drawing.

2. System shall be designed for 7’ clear height.

3. System shall be 28’ W x 20’ D.

4. System shall include a 6’ lift gate, stairs, landing and railing per drawings.

C. See specifications for integrated wire mesh partitions.

D. Field verify all existing dimensions affecting the work of this contract before ordering materials.

1.2 REFERENCES

A. AISC - Specification for the Design, Fabrication and Erection of Structural Steel for Buildings.

B. ANSI MH28.3-2009 – Specification for the Design, Manufacture, and Installation of Industrial Steel Work Platforms.

C. AISI - Specification for the Design of Cold-Formed Steel Structural Members.

D. ASTM A36/A36M-08 – Standard Specification for Carbon Structural Steel; or A992/A992M-06A, Grade 50 – Standard Specification for Structural Steel Shapes; or A572/A572M-07, Grade 50 – Standard Specification for High Strength Low-Alloy Columbium-Vanadium Structural Steel.

E. ASTM A307-07B – Standard Specification for Carbon Steel Bolts and Studs, 60,000 PSI Tensile Strength.

F. ASTM A325-10 – Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength

G. ASTM A653/A653M-09A – Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot Dip Process.

H. ASTM A500/A500M-10 – Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes.

I. ASTM A1011/A1011M-10, Grade 50 – Standard Specification for Steel, Sheet and Strip, Hot- Rolled, Carbon, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, and Ultra-High Strength.

J. ASTM A1008/A1008M-10 – Standard Specification for Steel, Sheet, Cold-Rolled, Carbon, Structural, High-Strength Low-Alloy with Improved Formability, Solution Hardened, and Bake Hardenable.

K. AWS D1.1/D1.1M – Structural Welding Code.

L. NAAMM – Metal Bar Grating Manual.

1.3 QUALITY ASSURANCE

A. System Manufacturer: Established firm with a minimum of 5 (five) years experience in the design and fabrication of steel mezzanine systems.

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B. System Design: Under direct supervision of a Professional Engineer experienced in the design of mezzanines and in accordance with AISC specifications, and where applicable, AISI specifications.

C. All welding performed by the mezzanine supplier shall be made by certified welders (Reference AWS D1.1/D1.1M Structural Welding Code).

D. Installation contractor shall be a firm experienced in installing mezzanine systems of similar size and magnitude and approved by the manufacturer.

E. Regulatory Requirements: System (handrails, kick plate, stairways, etc.) shall conform to OSHA requirements.

1.4 SUBMITTALS

A. Submit one (1) brochures of manufacturers' product data and email brochure to Contracting Officer.

B. Submit approval drawings showing size and height of mezzanine; type of decking; length and number of framing members; column location; orientation of base plates; and location and type of accessories.

C. Submit manufacturers' installation and erection manual.

1.5 WARRANTY

A. The supplier shall warrant the mezzanine materials to be free from manufacturing defects for a period of 25 years from date of substantial completion with certified installation.

B. Warranty does not cover damage caused by conditions beyond the control of the supplier or installer such as faulty building construction, ordinary wear and tear, fire, water or chemical action, separation of concrete slab or settling of walls.

PART 2 - PRODUCTS

2.1 APPROVED MANUFACTURERS

A. Wildeck, Inc., located at: 405 Commerce St., Waukesha, WI 53186; Tel: 800-325-6939;

Web: Wildeck

B. MiTek, located at 5487 S. Westridge Drive New Berlin, WI 53151; Tel 262-789-1966; Web:

MiTek

C. Mezzmaster, located at: Westhead Associates, Inc. 28 Upton Way Sewell, NJ 08080; Tel:

Phone: 856-727-0210; Web: Mezzmaster

2.2 MATERIALS

A. Framing

1. "C" Section framing shall be 12” deep, 11 or 12 gauge, cold-formed steel, as shown on drawings, with pre-punched holes, meeting the requirements of ASTM A1011/A1011M- 10, Grade 50.

B. Support columns shall be minimum 5” X 5” X 3/16” (square wall) structural steel tubing meeting the requirements of ASTM A500/A500M-10, Grade B, Fy=46 ksi.

1. Column base plates shall be minimum 12” X 12" x 3/4" steel meeting the requirements of

ASTM A36/A36M-08.

http://www.wildeck.com/ https://www.mitek-mezzanine.com/ tel:856-727-0210 https://www.mezzmaster.com/index.php

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2. Column base floor anchors shall be high tensile and shear strength steel, SAE Grade 5 or better, zinc plated, meeting the requirements of ASTM A325-10 type 3-B bolts.

Anchors shall be 1/2" x 5" or 3/4" x 5", (other sizes available based on design), as indicated on drawings.

C. Framing Fasteners: Frame-to-column and frame-to-frame fasteners shall be 1/2" X 1-1/2" high strength zinc plated steel bolts meeting the requirements for ASTM A325-10. TECK

SCREWS SHALL NOT BE ALLOWED.

D. Angle Brackets shall be 1/4" thick steel with pre-punched holes meeting the requirements of

ASTM A36/A36M-08.

1. Frame to column brackets shall be 3" X 4" X 8-1/2".

2. Frame to frame brackets shall be 3" X 5" X 8-1/2".

E. Decking (Bar Grating)

1. Bar grating shall be welded steel, 19W4, 1" x 1/8", designed in accordance with NAAMM.

2. Bar grating fasteners

a. Steel saddle clips, zinc plated.

b. Steel screws, 12-24 x 1-1/2", HWH T/2, or 12-24 x 2”, HWH T/5, plated.

3. Kick plates shall be 2" x 5", 14 gauge formed steel angle.

F. Guard railing shall be steel (HSLA) tube, 1-1/2” O.D., ADA compliant horizontal rails with 2- 1/2” x 2-1/2” x 1/8” HSS (Hollow Structural Section) uprights. Guard railing shall be attached directly to framing using 1/2” ASTM A325-10 bolts and externally attached so no usable square footage on mezzanine is lost.

G. There shall be 6’ gate(s) as shown on drawing. Safety Gates (Reference: ANSI MH28.3- 2009, paragraph 6.4.3) shall be swing gate.

H. Stairs

1. There shall be welded stair system (IBC stair closed tread). The complete assembly shall include stairs, 36" wide; structural steel stringers meeting the requirements of ASTM A1011/A1011M-10; (HSLA) 1-1/2" O.D. railing and all associated hardware.

2. Closed/Open stair systems shall have 12 gauge diamond plate steel treads and open risers.

3. Stair Platform shall be 42” X 48” and have 12 gauge diamond plate steel over 1-1/2” deep, 20 gauge, wide rib roof deck.

4. Stair and stair platform floor anchors shall be 3/8" x 3" high tensile and shear strength steel, SAE Grade 5 or better, zinc plated, meeting the requirements of ASTM A325-10 Type 3-B bolts.

I. Bridging shall be CRC 1-1/2” X 16 (16 gauge) galvanized steel.

J. Painting: Mezzanine components, painted by the mezzanine manufacturer, shall be cleaned with a biodegradable phosphate-free alkaline solution, rinsed, dried and painted with a 2-part (electrostatically applied) polyurethane paint.

K. Colors:

1. Mezzanine color shall be gray.

2. Decking color shall be gray.

3. Landing color shall be gray.

4. Stair color shall be gray.

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5. Railing color shall be yellow.

6. Gate color shall be yellow.

The automated application system shall utilize a heat-assisted, air dry, cure process.

2.3 FABRICATION

A. Fabrication of materials will comply with dimensions, profiles, and gauges (thicknesses) shown on the approval drawings and, if not shown, will consist of the mezzanine manufacturer's standard products.

PART 3 - EXECUTION

3.1 INSPECTION

A. Inspect working areas to be sure concrete slab is cleaned of all debris so installers shall have adequate access to work surface.

B. General Contractor/Owner shall advise the installation company of any embedded floor obstacles that may interfere with the installation of floor anchors.

3.2 PREPARATION

A. Field Inspection

1. The mezzanine contractor or a manufacturer's technician shall make an inspection of the job site prior to preparation of approval drawings.

2. Field measurements shall be made at this time. Any obstructions not indicated on the construction drawings that may affect the design of the mezzanine shall be reported to the General Contractor/Owner.

3.3 INSTALLATION

A. Erection of the mezzanine and accessories shall be in accordance with the specifications and instructions contained in the erection manual and approved drawings provided by the manufacturer.

B. Erector shall clean up all unused materials and debris and remove same from the premises.

END OF SECTION

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SECTION_134400_C-Section_Mezz_Spec