Amendment_0004_Attachment_1_Section_07_42_13_-_Pre-Insulated_Metal_Wall_Panels_AMD0004_0004.pdf

Leadville Mine Treatment Plant and Facilities Water Treatment Plant Replacement Amendment No. 0004 Leadville Mine Drainage Tunnel Project, Colorado Solicitation No. 140R6024R0009

Pre-Insulated Metal Wall Panels Revised - 07 42 13 - 1

SECTION 07 42 13

PRE-INSULATED METAL WALL PANELS

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Cost:

1. Include in lump-sum price offered in Price Schedule 1 for Water Treatment Plant

(WTP) Facility and Appurtenant Works.

1.02 REFERENCE STANDARDS

A. American Architectural Manufacturers Association (AAMA)

1. AAMA 501.2 Quality Assurance and Diagnostic Water

Leakage Field Check of Installed Storefronts, Curtain Walls, and Sloped Glazing Systems

B. ASTM International (ASTM)

1. ASTM A755-15 Steel Sheet, Metallic Coated by the Hot-Dip

Process and Pre-painted by the Coil-Coating Process for Exterior Exposed Building Products

2. ASTM A792-21 Steel Sheet, 55 percent Aluminum-Zinc Alloy-Coated by the Hot-Dip Process

3. ASTM B209/B209M-21a Aluminum and Aluminum-Alloy Sheet and Plate

4. ASTM B221-21 Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes

5. ASTM C518-21 Steady-State Thermal Transmission Properties by Means of the Heat Flow Meter Apparatus

6. ASTM C591-21 Unfaced Preformed Rigid Cellular Polyisocyanurate Thermal Insulation

7. ASTM D635-22 Rate of Burning and/or Extent and Time of Burning of Plastics in a Horizontal Position

8. ASTM D1929-23 Determining Ignition Temperature of Plastics

Leadville Mine Drainage Tunnel Project, Colorado Solicitation No. 140R6024R0009

Pre-Insulated Metal Wall Panels

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9. ASTM E72-15 Conducting Strength Tests of Panels for Building Construction

10. ASTM E84-23d Surface Burning Characteristics of Building Materials

11. ASTM E90-09 Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements

12. ASTM E283-19 Determining Rate of Air Leakage through Exterior Windows, Skylights, Curtain Walls, and Doors Under Specified Pressure Differences Across the Specimen

13. ASTM E331-00 Water Penetration of Exterior Windows, Skylights, Doors, and Curtain Walls by Uniform Static Air Pressure Difference

1.03 PERFORMANCE REQUIREMENTS

A. Structural Performance: Provide metal panel systems capable of withstanding the effects of the following loads, based on testing according to ASTM E72:

1. Wind Loads: As shown on drawings.

2. Other Design Loads: As shown on drawings.

3. Deflection Limits: For wind loads, no greater than L/180 of the span.

1.04 SUBMITTALS

A. Submit in accordance with Sections 01 33 00 – Submittals and 01 78 30 – Project Record Documents.

B. RSN 07 42 13-1, Approval Data:

1. Product Data:

a. Metal panels, edges, joints, profiles, corners, anchorages, attachments, trim, flashings, closures, and accessories approval data:

1) Complete descriptions of and specifications for wall panels and materials including material type, grade, metal thickness, and finish.

2) Installation instructions.

b. Translucent panels, edges, joints, profiles, corners, anchorages, attachments, trim, flashings, closures, and accessories:

1) Manufacturer’s technical data, including complete descriptions and specifications for frame materials, glazing materials, construction, and finish.

Revised - 07 42 13 - 3

2) Installation instructions.

2. Shop Drawings:

a. Include fabrication and installation layouts of metal panels; details of edge conditions, joints, panel profiles, corners, anchorages, attachment system, trim, flashings, closures, and accessories; and special details.

b. Design Calculations for Translucent Wall System: Prepared and stamped by a registered professional engineer qualified in the design of wall systems and licensed in the state where system is to be installed.

3. Product Test Reports.

4. Installer Qualifications: Worked on 3 projects of similar scope.

C. RSN 07 42 13-2, Sample and Color Sample Kit:

1. Complete set of manufacturer’s standard color samples, finish samples, and texture samples for selection of panel color, finish, and texture:

a. Color copies of these items are not acceptable and will be returned not approved.

b. Coordinate Pre-Insulated Metal Wall Panels color, finish, and texture selection with Sections 04 22 10 – Reinforced Concrete Unit Masonry Assemblies, 07 41 13 – Pre-Insulated Metal Roof Panels, and 08 33 20 – Roll-Up Doors.

D. RSN 07 42 13-CF3, Maintenance Data:

1. Manufacturer’s written maintenance instructions.

1.05 QUALIFICATIONS

A. Installer Qualifications: Worked on 3 projects of similar scope.

PART 2 PRODUCTS

2.01 GENERAL

A. Water Penetration: No uncontrolled water penetration through panel joints at pressure differential of 20 psf in accordance with ASTM E331.

B. Air Infiltration: Not to exceed 0.01 cfm/sf at 20 psf air pressure differential in accordance with ASTM E283.

C. Insulating Core: Polyisocyanurate (ISO) core, ASTM C591 Type IV, CFC and HCFC free.

Leadville Mine Drainage Tunnel Project, Colorado Solicitation No. 140R6024R0009

Pre-Insulated Metal Wall Panels Revised - 07 42 13 - 4

D. Coatings: In accordance with manufacturer’s recommendation and Section 09 96 20 – Coatings.

E. Exterior wall panels A and B to be same width.

F. Framing Members: Sizes required to support design loads.

G. Deflection Limits: Combined maximum deflection less than 1 inch.

H. Expansion and Contraction: Design and install components with provisions for expansion and contraction due to a 100-degree F temperature variation.

I. Framing components designed to support:

1. Live Load: As indicated on the Drawings.

2. Wind Load: As indicated on the Drawings.

2.02 EXTERIOR METAL WALL PANELS

A. Panel A: CF Santa Fe Wall Panel, manufactured by Metl-Span Insulated Metal Panels, 1720 Lakepointe Drive, Suite 01, Lewisville, TX 75057, or equal, with the following essential characteristics:

1. Factory-formed, 36-inch or 42-inch insulated metal wall panels.

2. Designed and manufactured to prevent through metal-to-metal contact between exterior and interior faces of installed system.

3. Minimum R-value of 26 in accordance with ASTM C518.

4. Total Panel Thickness: 4-inches or as required to meet minimum R-value.

5. Coatings:

a. Refer to 09 96 20 – Coatings.

b. In accordance with manufacturer’s recommendations.

c. Factory applied.

6. Exterior Face:

a. Material: ASTM A755. AZ50/Galvalume/Zincalume, ASTM A792.

b. Texture: Non-directional stucco embossed.

c. Profile: Flat, embossed.

d. Finish: Manufacturer’s standard.

e. Gauge: 24.

f. Color: Terracotta or similar as approved by COR.

Leadville Mine Drainage Tunnel Project, Colorado Solicitation No. 140R6024R0009

Pre-Insulated Metal Wall Panels Revised - 07 42 13 - 5

7. Interior Face:

a. Material: ASTM A755. AZ50/Galvalume/Zincalume, ASTM A792.

b. Texture: Non-directional stucco embossed.

c. Profile: Flat.

d. Finish: Manufacturer’s standard.

e. Gauge: 24.

f. Color: Polar White.

B. Panel B: CF Mesa Light Wall Panel, manufactured by Metl-Span Insulated Metal Panels, 1720 Lakepointe Drive, Suite 01, Lewisville, TX 75057, or equal, with the following essential characteristics:

1. Factory-formed, 36-inch or 42-inch insulated metal wall panels.

2. Designed and manufactured to prevent through metal-to-metal contact between exterior and interior faces of installed system.

3. Minimum R-value of 26 in accordance with ASTM C518.

4. Total Panel Thickness: 4-inches or as required to meet minimum R-value.

5. Coatings:

a. Refer to 09 96 20 – Coatings.

b. In accordance with the manufacturer’s recommendations.

c. Factory applied.

6. Exterior Face:

a. Material: ASTM A755. AZ50/Galvalume/Zincalume, ASTM A792.

b. Texture: Non-directional stucco embossed.

c. Profile: Up to 5/8-inch deep ribbed profile.

d. Finish: Manufacturer’s standard.

e. Gauge: 24.

f. Color: Colonial Red or similar as approved by COR.

7. Interior Face:

a. Material: ASTM A755. AZ50/Galvalume/Zincalume, ASTM A792.

b. Texture: Non-directional stucco embossed.

c. Profile: Flat.

d. Finish: Manufacturer’s standard.

e. Gauge: 24.

f. Color: Polar White.

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2.03 INTERIOR METAL WALL PANELS

A. Santa Fe Wall Panel, manufactured by Metl-Span Insulated Metal Panels, 1720 Lakepointe Drive, Suite 01, Lewisville, TX 75057, or equal, with the following essential characteristics:

1. Factory-formed insulated metal wall panels.

2. Designed and manufactured to prevent through metal-to-metal contact between exterior and interior faces of installed system.

3. Minimum R-value of 19 in accordance with ASTM C518.

4. Total Panel Thickness: 3-inches or as required to meet minimum R-value.

5. Coatings:

a. Refer to 09 96 20 – Coatings.

b. In accordance with the manufacturer’s recommendations.

c. Factory applied.

6. Exterior Face:

a. Material: ASTM A755. AZ50/Galvalume/Zincalume, ASTM A792.

b. Texture: Non-directional stucco embossed.

c. Profile: Flat, embossed.

d. Finish: Manufacturer’s standard.

e. Gauge: 24.

f. Color: Polar White.

7. Interior Face:

a. Material: ASTM A755. AZ50/Galvalume/Zincalume, ASTM A792.

b. Texture: Non-directional stucco embossed.

c. Profile: Flat.

d. Finish: Manufacturer’s standard.

e. Gauge: 24.

f. Color: Polar White.

2.04 TRANSLUCENT PANELS

A. Polycarbonate Multi-wall Panels:

1. Thickness: Minimum 1.57 inches.

a. Panel Maximums: 19-11/16 inches wide, 20 feet long.

b. Minimum Panel U-factor: 0.19.

Revised - 07 42 13 - 7

c. Minimum System U-factor: 0.34.

d. Appearance:

1) Tongue and groove profile, multi-wall construction.

2) Color change shall not exceed 10 Delta E units after 10 years of weathering.

3) Color: Clear with 67 percent light transmissivity.

e. Panel Attributes:

1) Flame Spread: Less than 25 – Class A in accordance with

ASTM E84.

2) Smoke Development: Less than 450 – Class A in accordance with ASTM E84.

3) Burn Rate: 1.0 inch per minute maximum - CC1 in accordance with ASTM D635.

4) Self-Ignition: 986 degrees F in accordance with ASTM D1929.

B. Components, Perimeter Framing and Accessories:

1. Aluminum:

a. Extruded Aluminum: Alloy 6063-T5/T6 or 6061-T5/T6 in accordance with ASTM B221.

b. Formed Aluminum Components and Flashing: Alloy 5005-H34 in accordance with ASTM B209.

c. Anodized Coating: Architectural Class I clear anodized.

2. Glazing Gaskets: Factory provided foam weather-strip.

3. Sealant Tape: Aluminum tape, anti-dust tape or equal.

C. Fasteners:

1. Attachment Clips: Aluminum.

2. Construction and Glazing Cap Fasteners: 18-8 stainless steel.

3. Field Anchors: Cadmium plated.

2.05 ACCESSORIES

A. Metal Wall Expansion Joint System: Expand-O-Flash Expansion Joint Cover manufactured by Johns Manville, Denver CO 80217, or equal, having the following essential characteristics:

1. Covers wall expansion joint openings while maintaining watertight integrity.

2. Accommodates multidirectional movement.

Revised - 07 42 13 - 8

3. Color: Match adjacent material color (metal panel or translucent panel frame).

B. Fasteners:

1. Self-drilling fasteners shall be cadmium plated steel with neoprene washer, as recommended by manufacturer.

2. Material: Hex-head type with steel and neoprene washer and 12-gauge stainless steel clip supplied by manufacturer.

3. Size: As recommended by manufacturer.

C. Perimeter Trim:

1. Required trim and metal flashing shall be steel with same coating, color, and gauge as exterior face of pre-insulated metal wall panel.

D. Sealants: Butyl, non-skinning/curing type as recommended by manufacturer.

E. Butyl Tape: As recommended by manufacturer.

PART 3 EXECUTION

3.01 EXAMINATION

A. Provide field measurements to panel manufacturer.

B. Supporting Steel:

1. Verify bearing support has been provided behind horizontal joints of vertical panel systems and behind vertical joints of horizontal panel systems.

2. Width of support as recommended by manufacturer.

C. Examine individual panels upon removing from bundle; notify manufacturer of panel defects.

3.02 INSTALLATION

A. Metal Panel Installation:

1. In accordance with manufacturer’s installation guidelines and recommendations.

2. Install panels plumb, level, and true-to-line to dimensions and layout indicated on shop drawings.

3. Cut panels prior to installing, where indicated on shop drawings, using a power circular saw with fine tooth carbide tip blade per manufacturer’s instructions.

Leadville Mine Drainage Tunnel Project, Colorado Solicitation No. 140R6024R0009

Pre-Insulated Metal Wall Panels Revised - 07 42 13 - 9

4. Butyl or Silicon Weather Barrier Sealant:

a. Apply non-skinning butyl sealant or silicon as shown on shop drawings and manufacturer’s installation instructions as necessary to establish vapor barrier for panels.

b. Use non-skinning butyl tube sealant or silicon only for tight metal-to-metal contact.

c. Do not use non-skinning butyl tube sealant or silicon to bridge gaps.

5. Place panel fasteners through pre-punched holes in attachment clips, concealed within joint of panel:

a. Secure units to structural supports. Space clips as recommended by manufacturer or otherwise indicated on shop drawings:

1) Secure units to steel supports with manufacturer’s recommended fastener:

a) Adjacent panel: Mechanically interlocked at their longitudinal edges with roll-formed tongue and groove profile.

2) Install horizontal panels from bottom to top. Place female side of bottom panel in base channel, clip and fasten to structural supports.

3) Install vertical panels from one end of wall to other end. Place female panel end in base, fasten to structural supports.

B. Metal Wall Expansion Joint System: Install per manufacturer’s recommendations.

C. Trim Installation:

1. Place trim and trim fasteners as indicated on shop drawings.

2. Field drill weep holes where appropriate in horizontal trim where indicated on shop drawings.

3. Place continuous strip of butyl tape or tube sealant on closure trims for length of panel to be covered as indicated on shop drawings.

D. Sealant Installation for Exposed Joints:

1. Clean and prime surfaces to receive exterior exposed sealants in accordance with sealant manufacturer’s recommendations.

2. Follow sealant manufacturer’s recommendations for joint width-to-depth ratio, application temperature range, size and type of backer rod, and compatibility of materials for adhesion.

3. Direct contact between butyl and silicone sealants: Not permitted.

Leadville Mine Drainage Tunnel Project, Colorado Solicitation No. 140R6024R0009

Pre-Insulated Metal Wall Panels Revised - 07 42 13 - 10

E. Translucent Panel Installation:

1. Install in accordance with approved submittals and manufacturer’s written instructions.

2. Install flat, level, plumb, square, and in alignment with adjacent work.

3. Anchor frame securely in place using attachment methods that permit adjustment for construction tolerances, irregularities, alignment, and expansion and contraction.

4. Install assembly per installation manual, including flashings, fasteners, hardware, sealants, and glazing materials required for a complete, weatherproof installation.

5. Rake joint between frame and concrete to minimum depth of 1/4-inch and caulk joint with Type A sealant in accordance with Section 07 92 00 – Joint Sealants and Masonry Joints.

6. Remove temporary interior protective coverings at time of installation and any exterior coverings after each panel is installed.

3.03 CONTRACTOR FIELD QUALITY

A. Field Water Test: After completing portion of metal wall panel assembly including accessories and trim, test 2-bay area for each structure for water penetration in accordance with AAMA 501.2.

B. Cleaning and Protection:

1. Remove protective film immediately after installation.

2. Touch-up, repair or replace metal panels and trim that have been damaged.

3. After metal wall panel installation, clear weep holes and drainage channels of obstructions, dirt, and sealant.

END OF SECTION