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- SECTION 07411
-
- METAL ROOF PANELS
- NOTE ** STEELOX Roofing Systems retro-fit steel panel
- roofing systems.
- NOTE **
- NOTE ** This section is based on products manufactured by
- STEELOX Roofing Systems, located at the following
- address:
- NOTE ** 5412 Courseview Drive, Suite 300
- NOTE ** Mason OH 45040-8181
- NOTE ** Tel: (800) 800-8135
- NOTE ** Fax: (513) 573-5510
- NOTE ** email address: info@steelox.com
- NOTE ** Website: http://www.steelox.com
- NOTE **
- NOTE ** STEELOX Roofing Systems offers a complete line of
- retro-fit steel panel roofing systems.
- NOTE **
- NOTE ** SECTION 07411 - METAL ROOF PANELS, Copyright 1997,
- The Architect's Catalog, Inc.
-
-
- PART 1 GENERAL
-
- 1.1 SECTION INCLUDES
- NOTE ** Delete items below not required for project.
-
- A. Roof Panels.
-
- B. Framing.
- NOTE ** Delete the following paragraph if roof insulation
- is specified in another section.
-
- C. Roof Insulation.
-
- D. Roof Ventilators.
-
- E. Roof Curbs and Jacks.
-
- F. Rain Drainage Components.
-
- G. Trim.
- NOTE ** Delete the following Article if roof insulation is
- specified in this section.
-
- 1.2 RELATED SECTIONS
-
- A. Section 07210 - Roof Insulation.
-
- 1.3 REFERENCES
- NOTE ** Delete references from the list below that are not
- actually required by the text of the edited
- section.
-
- A. AISI SG-671 - Specification for the Design of Cold-Formed
- Steel Structural Members.
-
- B. ASTM A 570/A 570M - Standard Specification for Steel,
- Sheet and Strip, Carbon, Hot-Rolled, Structural Quality.
-
- C. ASTM A 653/A 653M - Standard Specification for Steel
- Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy Coated
- by the Hot-Dip Process.
-
- D. ASTM A 666 - Standard Specification for Austenitic
- Stainless Steel Sheet, Strip, Plate, and Flat Bar.
-
- E. ASTM A 792/A 792M - Standard Specification for Steel
- Sheet, 55% Aluminum-Zinc Alloy Coated by the Hot Dip
- Process.
-
- F. ASTM B 209 - Standard Specification for Aluminum and
- Aluminum-Alloy Sheet and Plate.
-
- G. ASTM B 209M - Standard Specification for Aluminum and
- Aluminum-Alloy Sheet and Plate (Metric).
-
- H. ASTM C 1086 - Standard Specification for Glass-Fiber Felt
- Thermal Insulation.
-
- I. ASTM D 2244 - Standard Test Method for Calculation of
- Color Differences from Instrumentally Measured Color
- Coordinates.
-
- J. ASTM D 4214 - Standard Test Methods for Evaluating Degree
- of Chalking of Exterior Paint Films.
-
- 1.4 SYSTEM DESCRIPTION
-
- A. Design Requirements:
- NOTE ** Retain the following two sub-paragraphs if
- performance specifying a Contractor-designed
- system; delete if structural design of system is in
- Contract Documents.
- 1. Vertical loads: Roof panel system, including
- structural support system, to withstand loads imposed
- by roof panel system, including structural support
- system, and live loading of the most severe of the
- following two conditions:
- a. 50 pounds per square foot (244 kg/sq m),
- uniformly distributed.
- b. 200-pound (90 kg) concentrated load, distributed
- over a 1-foot square (0.092 sq m) footprint,
- applied at mid-point of maximum span.
- 2. Snow loads: Roof panel system, including structural
- support system, to withstand snow loads in accordance
- with requirements of local authorities having
- jurisdiction; imposed snow load is to be added to
- specified vertical loads when designing roof panel
- system.
- NOTE ** Verify wind uplift resistance requirements in the
- following sub-paragraph.
- 3. Wind uplift: Roofing panel system, including panels,
- clips, and fasteners to meet requirements of UL Class
- 90 for indicated exposure.
- 4. Expansion/Contraction: Roof panel system to include
- provision for structural and thermal movement without
- loss of water resistance integrity.
- 5. Ventilation: Roof ventilator array to deliver
- minimum of three (3) air changes per hour.
- 6. Roof curbs: Support indicated equipment in
- horizontal position, and to deflect rain drainage
- around perimeter of curb; include provision for
- structural and thermal movement.
- NOTE ** Retain the following sub-paragraph if performance
- specifying a Contractor-designed system; delete if
- structural design of system is in Contract
- Documents.
- 7. Structural framing: In accordance with AISI SG-671,
- and local authorities having jurisdiction, to
- transfer specified live load, dead load, snow load,
- and wind uplift requirements directly to existing
- structure for maximum horizontal deflection of 1/180
- of span.
-
- B. Performance Requirements:
- 1. Color change of fluorocarbon paint finish, when
- tested in accordance with ASTM D 2244: Maximum 5 NBS
- units.
- 2. Chalking of fluorocarbon paint finish, when tested in
- accordance with ASTM D 4214: Minimum rating 8.
-
- 1.5 SUBMITTALS
-
- A. Submit under provisions of Section 01300.
-
- B. Product Data: Manufacturer's descriptive literature for
- roof panel system, including each specified component.
-
- C. Shop Drawings:
- 1. Roof Plans: Dimensioned drawings indicating the
- following:
- a. Layout of roof panels; include fastener
- locations.
- b. Locations of roof ventilators, roof curbs, and
- penetrations through roof.
- c. Locations of gutters, downspouts, and connections
- to roof drainage piping; indicate slopes for
- correct drainage.
- d. Locations of trim and other sheet metal items.
- 2. Details: Dimensioned drawings indicating the
- following:
- a. Profile of each type trim and other sheet metal
- item.
- b. Interface of roof panel system with adjacent
- construction.
- c. Illustration of each type fastener.
-
- D. Selection Samples: Two sets of color chips representing
- manufacturer's full range of available colors and
- finishes.
-
- E. Verification Samples: Two samples, minimum size 6 inches
- (152 mm) square, of each selected color and finish,
- representing actual color and finish of products to be
- installed.
-
- F. Quality Assurance Submittals:
- NOTE ** Retain the following sub-paragraph if performance
- specifying a Contractor-designed system; delete if
- structural design of system is in Contract
- Documents.
- 1. Design Data: Structural design calculations, bearing
- seal and signature of professional structural
- engineer licensed to practice in the State in which
- the project is located.
- 2. Test Reports: Certified reports documenting testing
- and compliance of roof panel system to specified wind
- uplift requirements.
- 3. Certificates:
- a. Contractor's certification that:
- 1) Manufacturer of roof panel system meets
- specified qualifications.
- 2) Installer of roof panel system meets
- specified qualifications.
- b. Manufacturer's certification that installer is
- approved.
- 4. Manufacturer's instructions: Printed installation
- instructions for each roof panel system component,
- including product storage requirements.
-
- G. Closeout Submittals: Warranty documents specified in
- WARRANTY Article of PART 1 of this section.
-
- 1.6 QUALITY ASSURANCE
-
- A. Qualifications:
- 1. Manufacturer: Minimum ten (10) years documented
- experience producing roof panel systems similar to
- that specified in this section, and member of Metal
- Roofing Systems Association, Inc.
- 2. Installer: Minimum five (5) years documented
- experience installing roof panel systems similar to
- that specified in this section, authorized by roof
- panel system manufacturer, and having installation
- personnel whose training and qualifications are
- authorized by roof panel system manufacturer.
- NOTE ** Delete the following paragraph if not required.
-
- B. Pre-Installation Meetings:
- 1. Convene at job site seven (7) calendar days prior to
- scheduled beginning of construction activities of
- this section to review requirements of this section.
- 2. Require attendance by representatives of the
- following:
- a. Installer of this section.
- b. Other entities directly affecting, or affected
- by, construction activities of this section.
- 3. Notify Architect four (4) calendar days in advance of
- scheduled meeting date.
-
- 1.7 DELIVERY, STORAGE, AND HANDLING
-
- A. Store products of this section in manufacturer's unopened
- packaging until installation.
-
- B. Maintain storage area conditions for products of this
- section in accordance with manufacturer's instructions
- until installation.
-
- 1.8 PROJECT/SITE CONDITIONS
-
- A. Field Measurements: When construction schedule permits,
- take field measurements of areas to receive roof panel
- system; indicate measurements on submitted shop drawings,
- noting discrepancies.
-
- 1.9 WARRANTY
-
- A. Special Warranty:
- 1. Contractor shall warrant roof panel system, as
- installed, to be in accord with the Contract
- Documents and free from leaks, faults, and defects in
- materials and installation for a period of ______(__)
- years.
- 2. Have warranty countersigned by representative of
- roofing system manufacturer and by installer of the
- work of this section.
-
- B. Manufacturer's Warranty: Manufacturer's warranties
- against defects in products as follows:
- 1. Failure of roof panel due to rupture, structural
- failure, or perforation: 20 years.
- 2. Fluorocarbon paint finish: 25 years against
- blistering, peeling, cracking, flaking, checking, or
- chipping; 20 years against color change in excess of
- 5 NBS units when tested in accordance with ASTM D
- 2244, or chalking rating less than 8 when tested in
- accordance with ASTM D 4214.
- 3. Water leakage: 20 years, liability limited to
- contract sum of installed system; includes structural
- framing, roof panels, flashings, curbs, interior
- gutters.
-
-
- PART 2 PRODUCTS
-
- 2.1 MANUFACTURERS
-
- A. Acceptable Manufacturer: STEELOX Roofing Systems; 5412
- Courseview Drive, Suite 300, Mason OH 45040-8181;. ASD.
- tel. (800) 800-8135, fax (513) 573-5510; email address
- info@steelox.com; web site http://www.steelox.com
- NOTE ** Delete one of the two following paragraphs;
- coordinate with Division 1 requirements.
-
- B. Requests for substitution will be considered in
- accordance with provisions of Section 01600.
-
- C. Substitutions: Not permitted.
-
- D. Unless otherwise specified for an individual product or
- material, obtain all products specified in this section
- from the same manufacturer.
-
- 2.2 COMPONENTS
- NOTE ** Review the following paragraphs in this Article;
- delete paragraphs specifying components not
- applicable to project.
-
- A. Roof Panels:
- 1. Acceptable product: STEELOX CF Interlocking Standing
- Seam Roof Panel:
- 2. Material: Galvalume(R) steel sheet aluminum-zinc
- alloy-coated, conforming to ASTM A 792/A 792M,
- Structural Quality (SQ), Grade 33 (230), Coating
- Designation AZ55 (AZ 165), 24 gage (0.6 mm) minimum
- sheet thickness.
- 3. Profile: Factory-formed standing seam pan with flush
- horizontal and vertical surfaces, having integral
- male/female interlocking side seams with continuous
- factory-applied non-hardening sealant, for mechanical
- crimping of seams at installation; site-formed
- panels, or panel configurations requiring battens or
- other supplemental closure devices, not acceptable.
- NOTE ** Retain one of the following two sub-paragraphs to
- specify panel finish.
- 4. Finish: Unpainted mill finish.
- 5. Finishes:
- a. Interior face: Factory-applied corrosion-
- resistant wash coat, 0.20 mil (0.005 mm) dry film
- thickness (DFT).
- b. Exterior face: Factory-applied fluorocarbon
- paint coating containing minimum 70% KYNAR(R)
- resins by volume, 1.0 mil (0.025 mm) dry film
- thickness (DFT), color selected from
- manufacturer's standard colors.
-
- B. Panel Clips: Type requiring no penetration of roof
- panels to secure panels to structure; self-centering to
- allow 1-inch (25 mm) movement each way (2-inch (50 mm)
- total movement capability).
-
- C. Framing: Galvanized steel conforming to ASTM A 653/A
- 653M, Coating Designation G90 (Z275), and as follows:
- 1. Support Members: 16 gage (1.9 mm) minimum sheet
- thickness.
- 2. Bracing: 24 gage (0.6 mm) minimum sheet thickness.
- NOTE ** Retain one of the following two paragraphs to
- specify roof insulation; retain first if specifying
- building insulation in another section.
-
- D. Roof Insulation: Unfaced glass-fiber batts specified in
- Section 07210.
-
- E. Roof Insulation:
- 1. Type: Unfaced glass-fiber batts conforming to ASTM C
- 1086.
- NOTE ** Retain one of the following four sub-paragraphs to
- specify roof insulation thickness.
- 2. Thickness: Nominal 4 inches (101 mm); thermal
- resistance value R-13 (2.2 metric equivalent).
- 3. Thickness: Nominal 6 inches (152 mm); thermal
- resistance value R-19 (3.3 metric equivalent).
- 4. Thickness: Nominal 8 inches (203 mm); thermal
- resistance value R-25 (4.4 metric equivalent).
- 5. Thickness: Nominal 12 inches (304 mm); thermal
- resistance value R-38 (6.7 metric equivalent).
-
- F. Roof Ventilators: Gravity or wind-powered.
-
- G. Roof Jacks: EPDM seal with aluminum sealing base ring;
- for roof openings 12 inches (304 mm) diameter, maximum.
-
- H. Roof Curbs: Fabricated of aluminum sheet conforming to
- ASTM B 209/B 209M, Alloy 1100, Temper H-14, 0.080 inch
- (2.0 mm) minimum sheet thickness, with continuously
- welded seams, mill finish; having base conforming to roof
- slope with seal or flashing, and flanged top projecting
- minimum 12 inches (304 mm) above weather surface plane.
-
- I. Interior Gutters: Formed stainless steel sheet
- conforming to ASTM A 666, 20 gage (0.9 mm) minimum sheet
- thickness, with continuously welded seams.
-
- J. Trim and Gutters:
- 1. Manufacturer's standard trim profiles for indicated
- project conditions, formed of steel sheet conforming
- to ASTM A 570/A 570M, 26 gage (0.45 mm) minimum sheet
- thickness, with factory-applied fluorocarbon paint
- coating containing minimum 70% KYNAR(R) resins by
- volume, 1.0 mil (0.025 mm) dry film thickness (DFT),
- color selected from manufacturer's standard colors.
- 2. Trim includes, but is not limited to, the following:
- a. Fascia.
- b. Closures.
- c. Panel terminations.
- d. Perimeter and termination flashings.
- e. Gutters and downspouts.
-
- K. Factory-Finished Metal Sheet:
- 1. Steel sheet conforming to ASTM A 570/A 570M, 24 gage
- (0.6 mm) minimum sheet thickness, with factory-
- applied fluorocarbon paint coating containing minimum
- 70% KYNAR(R) resins by volume, 1.0 mil (0.025 mm) dry
- film thickness (DFT), color selected from
- manufacturer's standard colors.
- 2. Obtain from roof panel manufacturer for site-forming
- of indicated sheet metal items that are not
- manufacturer's standard trim profiles.
-
- L. Joint Sealants: Specified in manufacturer's instructions
- for indicated use, supplied by roof panel manufacturer.
-
- M. Fasteners:
- 1. For structural framing: Non-corroding fasteners of
- types specified by roof panel system manufacturer for
- indicated substrates.
- 2. For metal trim and roof penetration devices: Non-
- corroding die-cast head steel screws, aluminum-zinc
- alloy-coated, with weathersealing washers.
-
- N. Protective Primer: Corrosion-inhibitive primer which
- prevents electrolytic action between adjacent dissimilar
- metals, type recommended by roof panel manufacturer.
-
- 2.3 FABRICATION
-
- A. Fabricate indicated site-formed metal items from factory-
- finished metal sheet to roof panel manufacturer's
- specifications for factory-formed trim in accordance with
- Architect-accepted shop drawings.
-
-
- PART 3 EXECUTION
-
- 3.1 EXAMINATION
-
- A. Verification of Conditions:
- 1. Existing substrate is ready to receive roof panel
- system.
- 2. Existing structure is capable of accepting specified
- loads.
- 3. Roof penetrations are completed.
- 4. Existing rain drainage system is capable of accepting
- anticipated water volume, if rain drainage system is
- to be connected to existing piping.
-
- 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 PREPARATION
-
- A. Surface Preparation: Remove loose gravel and debris from
- existing roof surface before beginning construction
- activities of this section.
-
- B. Apply two (2) coats protective primer to surfaces of trim
- items that will be concealed in finished Work.
-
- 3.3 INSTALLATION
-
- A. Install roof panel system components in accordance with
- Architect-accepted shop drawings, manufacturer's
- instructions, and as follows:
- 1. Support system: In accordance with maximum
- tolerances specified in AISI reference.
- 2. Roof panels: Install in correct alignment with
- structural framing.
- 3. Rain drainage components: Install with correct slope
- for rain drainage.
- 4. Trim: Install level; lap end joints minimum two (2)
- inches (50 mm); apply joint sealant to concealed
- joint surfaces.
-
- 3.4 CLEANING
-
- A. Remove strippable coating from panels and trim, when
- provided, and perform dry wipe-down cleaning of panels as
- installed.
-
- 3.5 PROTECTION
-
- A. Protect installed products from damage by subsequent
- construction activities.
-
- B. Replace products having damage other than minor finish
- scratches.
-
- C. Repair minor finish scratches in accordance with panel
- manufacturer's recommendations; replace panels which
- cannot be repaired to Architect's acceptance.
-
-
- END OF SECTION
-