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- SECTION 07410
-
- METAL ROOF AND WALL PANELS
-
- NOTE ** McElroy Metal, Inc. metal roof and wall panels.
- NOTE **
- NOTE ** This section is based on products manufactured by
- McElroy Metal, Inc., which is located at the
- following address:
- NOTE ** P.O. Box 1148
- NOTE ** Shreveport LA 71163
- NOTE ** Tel: (800) 950-6531
- NOTE ** Fax: (318) 747-8059
- NOTE **
- NOTE ** McElroy Metal, Inc. offers a complete line of
- factory fabricated metal wall and roof systems.
- NOTE **
- NOTE ** SECTION 07410 - METAL ROOF AND WALL PANELS,
- Copyright 1997, The Architect's Catalog, Inc.
-
- PART 1 GENERAL
-
- 1.1 SECTION INCLUDES
- NOTE ** Delete items below not required for project.
-
- A. Factory-formed panels in vertical installation.
-
- B. Factory-formed panels in horizontal installation.
-
- C. Metal flashings and trim.
-
- 1.2 RELATED SECTIONS
- NOTE ** Delete any sections below not relevant to this
- project; add others as required.
-
- A. Section 05400 - Cold Formed Metal Framing.
-
- B. Section 07210 - Building Insulation.
-
- C. Section 07900 - Joint Sealers.
-
- 1.3 REFERENCES
- NOTE ** Delete references from the list below that are not
- actually required by the text of the edited
- section.
-
- A. AAMA 501.2 - Field Check of Metal Curtain Walls for Water
- Leakage; Architectural Aluminum Manufacturers
- Association.
-
- B. ASTM A 653/A 653M - Standard Specification for Steel
- Sheets, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-
- Coated (Galvannealed) by the Hot-Dip Process.
-
- C. ASTM A 792/A 792M - Standard Specification for Steel
- Sheet, 55% Aluminum-Zinc Alloy Coated by the Hot Dip
- Process.
-
- D. ASTM B 209 - Standard Specification for Aluminum and
- Aluminum-Alloy Sheet and Plate.
-
- E. ASTM D 2247 - Standard Practice for Testing Water
- Resistance of Coatings in 100% Relative Humidity.
-
- F. ASTM E 283 - Standard Test Method for Determining the
- Rate of Air Leakage Through Exterior Windows, Curtain
- Walls, and Doors Under Specified Pressure Differences
- Across the Specimen.
-
- G. ASTM E 331 - Standard Test Method for Water Penetration
- of Exterior Windows, Curtain Walls, and Doors by Uniform
- Static Air Pressure Difference.
-
- H. ASTM G 90 - Standard Practice for Performing Accelerated
- Outdoor Weathering of Non-Metallic Materials Using
- Concentrated Natural Sunlight.
-
- 1.4 PERFORMANCE REQUIREMENTS
-
- A. Panel Performance Requirements:
- 1. Air infiltration: Maximum 0.06 cubic feet per minute
- per lineal foot (0.33 cu m per hour per linear meter)
- of seam at static pressure of 6.24 pounds per square
- foot when tested per ASTM E 283.
- 2. Water penetration:
- a. No uncontrolled water penetration through panel
- joints when tested in accordance with AAMA 501.2.
- b. No uncontrolled water penetration through the
- panel joints at a static pressure of 6.24 pounds
- per square foot (2.9 kPa) when tested in
- accordance with ASTM E 331.
- NOTE ** Delete following paragraph if only bare or mill
- finish panels are required.
-
- B. Finish Performance Requirements:
- 1. Color change and fade resistance: No cracking,
- peeling, blistering, or loss of adhesion when tested
- in accordance with ASTM G 90; color change, after
- removal of surface deposits such as dirt or chalk,
- maximum 5 NBS units.
- 2. Humidity resistance: No blistering, peeling, or loss
- of adhesion, after 1,000 hours testing in accordance
- with ASTM D 2247.
-
- 1.5 SUBMITTALS
-
- A. Submit under provisions of Section 01300.
-
- B. Product Data: Manufacturer's product literature for
- panel, finishes, and trim.
-
- C. Shop Drawings:
- 1. Indicate layout of panels and panel sizes, including
- custom-fabricated panels if indicated; indicate each
- item of trim and accessories.
- 2. Indicate in detailed drawings profile and gauge of
- interior and exterior sheets, locations and types of
- fasteners; indicate locations, gages, shapes, and
- methods of attachment of panels, trim and accessory
- items.
- 3. Indicate products/materials required for construction
- activities of this section not supplied by
- manufacturer of products of this section.
- NOTE ** Delete following paragraph if colors and finishes
- are pre-selected.
-
- D. Selection Samples: For each product requiring color
- selection, two sets of manufacturer's sample chips
- representing full range of colors and finishes available.
-
- E. Verification Samples: For each color and finish
- selected, two chips indicating match to selected color
- and finish.
-
- F. Quality Assurance Submittals:
- NOTE ** Delete following paragraph if substitutions are
- prohibited.
- 1. Certificates: Contractor's certification that:
- a. Manufacturer of products of this section meets
- specified qualifications.
- b. Installer of products of this section meets
- specified qualifications.
- 2. Manufacturer's instructions: Printed installation
- instructions for each specified product.
-
- G. Closeout Submittals: Warranty documents issued and
- executed by manufacturer of products of this section,
- countersigned by Contractor.
-
- 1.6 QUALITY ASSURANCE
-
- A. Installer Qualifications: Minimum five (5) years
- documented experience installing products specified in
- this section.
-
- 1.7 DELIVERY, STORAGE, AND HANDLING
-
- A. Packing, Shipping, Handling and Unloading:
- 1. Bundle panels in waterproof wrapping paper.
- 2. Package trim and accessories in waterproof wrapping
- paper.
-
- B. Storage and Protection:
- 1. Store products of this section in manufacturer's
- unopened packaging until installation of products.
- 2. Maintain dry, heated storage area for products of
- this section until installation of products.
-
- 1.8 PROJECT/SITE CONDITIONS
-
- A. Field Measurements: Where conditions permit, obtain
- field measurements before cutting panels to size.
-
- 1.9 WARRANTY
-
- A. Manufacturer's Warranty: Panel manufacturer's standard
- warranty against defects in product workmanship and
- materials, including deterioration of panel finish.
-
-
- PART 2 PRODUCTS
-
- 2.1 MANUFACTURERS
-
- A. Acceptable Manufacturer: McElroy Metal, Inc.; P.O. Box
- 1148, Shreveport LA 71163; ASD. Tel. (800) 950-6531, Fax.
- (318) 747-8059.
- NOTE ** Delete one of the two paragraphs below; coordinate
- with
- NOTE ** Division 1 requirements.
-
- B. Requests for substitutions will be considered in
- accordance with provisions of Section 01600.
-
- C. Substitutions: Not permitted.
-
- 2.2 MANUFACTURED UNITS
- NOTE ** Delete panel types not required. If more than one
- panel type is required, give each a unique name or
- Type Number. Coordinate panel types with drawings
- and Schedule at the end of the section, if used.
-
- A. Panels:
- 1. Acceptable Product: Multi-Rib Panel.
- NOTE ** Insert one of the following in the blank in the
- paragraph below:
- NOTE **
- NOTE ** Normal-run: Ribs protrude from panel plane, viewed
- from exterior.
- NOTE **
- NOTE ** Reverse-run: Ribs recede from panel plane, viewed
- from exterior.
- 2. Profile: Major longitudinal ribs 1-3/16 inches (30
- mm) deep, spaced 12 inches (305 mm) on center; minor
- longitudinal ribs centered between major ribs, spaced
- 3 inches (76 mm) on center; panel _________-run.
- 3. Size: 36 inches (915 mm) cover width, lengths
- indicated on drawings.
- NOTE ** Delete following paragraph if not required.
- 4. Purlin Bearing: Form panel with purlin bearing leg.
- NOTE ** Delete one of following two paragraphs. Insert
- material thickness information according to the
- following:
- NOTE **
- NOTE ** Galvalume is inventoried in 26 gage (0.45 mm), 24
- gage (0.61 mm), and 22 gage (0.76 mm).
- NOTE ** Galvalume with purlin leg is inventoried in 29 gage
- (0.34 mm) and 26 gage (0.45 mm).
- NOTE ** Aluminum is inventoried in 0.024 inch (0.64 mm) and
- 0.032 inch (0.81 mm).
- 5. Material: Galvalume steel sheet conforming to ASTM A
- 792, AZ55 coating; __ gage (___ mm) sheet thickness.
- 6. Material: Aluminum sheet conforming to ASTM B 209;
- ____ inch sheet thickness.
- NOTE ** Delete all but one of following six paragraphs.
- NOTE **
- NOTE ** White polyester coating is available for galvalume
- and aluminum.
- NOTE ** Bare finish refers to unpainted galvalume.
- NOTE ** Mill finish refers to unpainted aluminum.
- NOTE ** Stucco embossed texture is inventoried for aluminum
- only.
- NOTE ** Siliconized polyester coating is inventoried for 26
- gage galvalume only.
- 7. Finish: Manufacturer's standard white polyester
- coating.
- 8. Finish: Bare.
- 9. Finish: Mill.
- 10. Finish: Stucco embossed texture.
- 11. Finish: Siliconized polyester color coat applied to
- sight-exposed face of sheet after pretreatment and
- priming in accordance with coating manufacturer's
- recommendations.
- 12. Finish: Polyvinylidene fluoride color coat, minimum
- 70 percent polyvinylidene fluoride resin content,
- applied to sight-exposed face of sheet after
- pretreatment and priming in accordance with coating
- manufacturer's recommendations.
- NOTE ** If a colored coating is specified above, determine
- method of color selection and delete all but one of
- following three paragraphs. Coordinate selection
- method with requirements for Samples in SUBMITTALS
- Article of Part 1. If more than one color is
- required, retain third paragraph below and
- coordinate with Schedule at the end of the section.
- 13. Color: Selected from full range of manufacturer's
- standard colors.
- 14. Color: _________________.
- 15. Color: Specified in Schedule at end of section.
-
- B. Panels:
- 1. Acceptable Product: Mega-Rib Panel.
- 2. Profile: Longitudinal ribs 1-1/2 inches (38 mm)
- deep, spaced 7.2 inches (183 mm) on center.
- NOTE ** Delete one of following two paragraphs.
- 3. Size: 28-3/4 inches (730 mm) cover width, lengths
- indicated on drawings.
- 4. Size: 36 inches (915 mm) cover width, lengths
- indicated on drawings.
- NOTE ** Delete one of following two paragraphs. Insert
- material thickness information according to the
- following:
- NOTE **
- NOTE ** Mega-Rib galvalume is inventoried in 29 gage (0.34
- mm), 26 gage (0.45 mm), 24 gage (0.61 mm), and 22
- gage (0.76 mm).
- NOTE ** Mega-Rib galvanized is inventoried in 22 gage (0.76
- mm), 20 gage (0.91 mm), and 18 gage (1.22 mm).
- NOTE ** Mega-Rib 28-3/4 is inventoried in 26 gage (0.45 mm)
- and 24 gage (0.61 mm) galvalume only.
- 5. Material: Galvalume steel sheet conforming to ASTM A
- 792, AZ55 coating; __ gage sheet thickness.
- 6. Material: Galvanized steel sheet conforming to ASTM
- A 653, G90 coating; __ gage sheet thickness.
- NOTE ** Delete all but one of following four paragraphs.
- NOTE **
- NOTE ** White polyester coating is inventoried for Mega-Rib
- 28-3/4 in galvalume only.
- NOTE ** Bare finish is inventoried for Mega-Rib 28-2/4 in
- galvalume only.
- NOTE ** Siliconized polyester coating is inventoried for
- Mega-Rib 28-3/4 in galvalume only.
- 7. Finish: Manufacturer's standard white polyester
- coating.
- 8. Finish: Bare.
- 9. Finish: Siliconized polyester color coat applied to
- sight-exposed face of sheet after pretreatment and
- priming in accordance with coating manufacturer's
- recommendations.
- 10. Finish: Polyvinylidene fluoride color coat, minimum
- 70 percent polyvinylidene fluoride resin content,
- applied to sight-exposed face of sheet after
- pretreatment and priming in accordance with coating
- manufacturer's recommendations.
- NOTE ** If a colored finish is specified above, determine
- method of color selection and delete all but one of
- following three paragraphs. Coordinate selection
- method with requirements for Samples in SUBMITTALS
- Article of Part 1. If more than one color
- required, retain third paragraph below and
- coordinate with Schedule at the end of the section.
- 11. Color: Selected from full range of manufacturer's
- standard colors.
- 12. Color: _________________.
- 13. Color: Specified in Schedule at end of section.
-
- C. Panels:
- NOTE ** NOTE: MasterLok-90 Panels require a minimum slope
- of 1/4:12.
-
- 1. Acceptable Product: MasterLok-90 Panel.
- 2. Profile: Major rib with seam fold 3 inches (76 mm)
- deep at longitudinal panel edges; two minor
- longitudinal ribs spaced 8-1/2 inches (216 mm) from
- panel edges.
- 3. Size: 24 inches (610 mm) cover width, lengths
- indicated on drawings.
- NOTE ** Insert material thickness: Galvalume is
- inventoried in 26 gage (0.45 mm), 24 gage (0.61
- mm), and 22 gage (0.76 mm).
- 4. Material: Galvalume steel sheet conforming to ASTM A
- 792, AZ55 coating; __ gage sheet thickness.
- NOTE ** Delete one of following two paragraphs.
- 5. Finish: Bare.
- 6. Finish: Polyvinylidene fluoride color coat, minimum
- 70 percent polyvinylidene fluoride resin content,
- applied to sight-exposed face of sheet after
- pretreatment and priming in accordance with coating
- manufacturer's recommendations.
- NOTE ** Determine method of color selection and delete all
- but one of following three paragraphs. Coordinate
- selection method with requirements for Samples in
- SUBMITTALS Article of Part 1. If more than one
- color required, retain third paragraph below and
- coordinate with Schedule at the end of the section.
- a. Color: Selected from full range of
- manufacturer's standard colors.
- b. Color: _________________.
- c. Color: Specified in Schedule at end of section.
-
- D. Panels:
- NOTE ** NOTE: Medallion I Panels require a minimum slope
- of 3:12.
- 1. Acceptable Product: Medallion I Panel.
- NOTE ** Delete one of following two paragraphs; minor
- longitudinal rib at panel center is option.
- 2. Profile: Standing seam pan with seam legs at
- longitudinal panel edges.
- 3. Profile: Standing seam pan with seam legs at
- longitudinal panel edges; minor longitudinal rib at
- panel center.
- 4. Size: 12 inches (305 mm) cover width, lengths
- indicated on drawings.
- 5. Material: Galvalume steel sheet conforming to ASTM A
- 792, AZ55 coating; 24 gage (0.61 mm) sheet thickness.
- 6. Finish: Polyvinylidene fluoride color coat, minimum
- 70 percent polyvinylidene fluoride resin content,
- applied to sight-exposed face of sheet after
- pretreatment and priming in accordance with coating
- manufacturer's recommendations.
- NOTE ** Determine method of color selection and delete all
- but one of following three paragraphs. Coordinate
- selection method with requirements for Samples in
- SUBMITTALS Article of Part 1. If more than one
- color required, retain third paragraph below and
- coordinate with Schedule at the end of the section.
- a. Color: Selected from full range of
- manufacturer's standard colors.
- b. Color: _________________.
- c. Color: Specified in Schedule at end of section.
- 7. Battens: Manufacturer's standard sheet metal batten
- cap matching panel material and gage, break-formed to
- 1 inch deep profile for snap-on fit to standing seams
- at panel intersections.
- a. Color: Match panel finish.
- b. Color: Selected from full range of
- manufacturer's standard colors.
- c. Color: _________________.
- d. Color: Specified in Schedule at end of section.
-
- E. Panels:
- NOTE ** NOTE: Medallion II Panels require a minimum slope
- of 3:12.
- 1. Acceptable Product: Medallion II Panel.
- NOTE ** Delete one of following two paragraphs; minor
- longitudinal rib at panel center is optional.
- 2. Profile: Standing seam pan with seam legs at
- longitudinal panel edges.
- 3. Profile: Standing seam pan with seam legs at
- longitudinal panel edges; minor longitudinal rib at
- panel center.
- 4. Size: 13 inches (330 mm) cover width, lengths
- indicated on drawings.
- 5. Material: Galvalume steel sheet conforming to ASTM A
- 792, AZ55 coating; 24 gage (0.61 mm) sheet thickness.
- 6. Finish: Polyvinylidene fluoride color coat, minimum
- 70 percent polyvinylidene fluoride resin content,
- applied to sight-exposed face of sheet after
- pretreatment and priming in accordance with coating
- manufacturer's recommendations.
- NOTE ** Determine method of color selection and delete all
- but one of following three paragraphs. Coordinate
- selection method with requirements for Samples in
- SUBMITTALS Article of Part 1. If more than one
- color required, retain third paragraph below and
- coordinate with Schedule at the end of the section.
- a. Color: Selected from full range of
- manufacturer's standard colors.
- b. Color: _________________.
- c. Color: Specified in Schedule at end of section.
- 7. Battens: Manufacturer's standard sheet metal batten
- cap matching panel material and gage, break-formed to
- 1-1/2 inches (38 mm) wide by 1-1/2 inches (38 mm)
- deep channel profile for snap-on fit to standing
- seams at panel intersections.
- a. Color: Match panel finish.
- b. Color: Selected from full range of
- manufacturer's standard colors.
- c. Color: _________________.
- d. Color: Specified in SCHEDULES Article of this
- section.
-
- F. Panels:
- NOTE ** NOTE: Medallion-Lok Panels require a minimum slope
- of 3:12.
- 1. Acceptable Product: Medallion-Lok Panel.
- 2. Profile: Standing seam pan with male seam fold 1-5/8
- inches (41 mm) deep and female seam fold 1-3/4 inches
- (44 mm) deep at longitudinal panel edges.
- NOTE ** 16 inch panel width is inventoried; other widths
- are options.
- 3. Size: 16 inches (406 mm) cover width, lengths
- indicated on drawings.
- 4. Material: Galvalume steel sheet conforming to ASTM A
- 792, AZ55 coating; 24 gage (0.61 mm) sheet thickness.
- 5. Finish: Polyvinylidene fluoride color coat, minimum
- 70 percent polyvinylidene fluoride resin content,
- applied to sight-exposed face of sheet after
- pretreatment and priming in accordance with coating
- manufacturer's recommendations.
- NOTE ** Determine method of color selection and delete all
- but one of following three paragraphs. Coordinate
- selection method with requirements for Samples in
- SUBMITTALS Article of Part 1. If more than one
- color required, retain third paragraph below and
- coordinate with Schedule at the end of the section.
- a. Color: Selected from full range of
- manufacturer's standard colors.
- b. Color: _________________.
- c. Color: Specified in Schedule at end of section.
- NOTE ** Delete following paragraph if not required.
- 6. Factory install continuous butyl sealant bead inside
- female seam fold.
-
- G. Trim:
- 1. Manufacturer's standard sheet metal matching panel
- material and finish, break-formed to profiles
- indicated on drawings, including, but not limited to:
- NOTE ** Delete items not required.
- a. Copings.
- b. Gravel stops.
- c. Gutters and downspouts.
- d. Termination and transition strips.
- NOTE ** Determine method of color selection and delete all
- but one of following four paragraphs. Coordinate
- selection method with requirements for Samples in
- SUBMITTALS Article of Part 1. If more than one
- color required, retain third paragraph below and
- coordinate with Schedule at the end of the section.
- 2. Color: Match panel finish.
- 3. Color: Selected from full range of manufacturer's
- standard colors.
- 4. Color: _________________.
- 5. Color: Specified in Schedule at end of section.
-
- H. Clips and Fasteners: Supply items required for
- installation of panels in accordance with manufacturer's
- installation instructions and other indicated items;
- supply galvanized clips and fasteners.
-
-
- PART 3 EXECUTION
-
- 3.1 EXAMINATION
-
- A. Verification of Conditions:
- 1. Panel support systems are ready for construction
- activities of this section and within specified
- tolerances.
- 2. Rough-in utilities are in correct locations.
-
- B. Installer's Examination:
- 1. Have installer of this section examine conditions
- under which construction activities of this section
- are to be performed, then submit written notification
- if such conditions are unacceptable.
- 2. Transmit two copies of installer's report to
- Architect within 24 hours of receipt.
- 3. Beginning construction activities of this section
- before unacceptable conditions have been corrected is
- prohibited.
- 4. Beginning construction activities of this section
- indicates installer's acceptance of conditions.
-
- 3.2 INSTALLATION
-
- A. Install panels plumb, true, and in correct alignment with
- structural framing, in accordance with shop drawings and
- manufacturer's printed installation instructions.
-
- B. Install panels in horizontal installations using
- manufacturer's concealed fastening system only; sight-
- exposed fasteners are prohibited.
-
- C. Install panels in vertical installations using
- manufacturer's concealed fastening system or non-
- corroding fasteners color-matched to panel.
-
- D. Install trim using concealed fasteners where possible;
- sight-exposed non-corroding fasteners color-matched to
- trim are permitted on vertical surfaces only.
-
- E. Installation Tolerances:
- NOTE ** Panel installation tolerances are dependent on
- tolerances of panel support system construction;
- coordinate with other sections.
- 1. Variation from Plumb: Maximum 1/8 inch (3 mm).
- 2. Variation from Level: Maximum 1/8 inch (3 mm).
- 3. Variation from True Plane: Maximum 1/8 inch (3 mm).
- 4. Variation from True Position: Maximum 1/4 inch (6
- mm).
- 5. Variation of Member from Plane: Maximum 1/8 inch (3
- mm).
-
- 3.3 CLEANING
-
- A. Remove strippable coating and perform dry wipe-down
- cleaning of panels as erected.
-
- 3.4 PROTECTION OF INSTALLED PRODUCTS
-
- A. Protect installed products from damage by subsequent
- construction activities.
-
- B. Replace products having damage other than minor finish
- damage.
-
- C. Repair products having minor damage to finish in
- accordance with panel manufacturer's recommendations.
-
- D. Architect shall be sole judge of acceptability of repair
- to damaged finishes; replace products having rejected
- repairs.
-
- 3.5 SCHEDULE
-
- A. Location:
- 1. Panel: Type ____; ________ color.
- 2. Trim: ________ color.
-
-
- END OF SECTION
-