This MANU-SPEC®utilizes the Construction Specification Institute
(CSI) Manual of Practice, including Master-Format™, SectionFormat™
and Pageformat™. Each publication is available from CSI. A MANU-SPEC
is a manufacturer specific, product specification using the proprietary
method of specifying applicable to project specifications and master
guide specifications.
This MANU-SPEC specifies Petersen Aluminum Corporation prefinished
factory formed metal roofing marketed as PAC-CLAD® steel and
aluminum roofing systems and includes PAC-CLAD flashing and Trim. PAC-CLAD
is a fluoropolymer (70% Kynar 500® or 70% Hylar 5000®)
resin coating applied to aluminum or galvanized steel. (Kynar 500 is
a registered trademark of Elf Atochem North American, Inc.; Hylar 5000
is a registered trademark of Ausimont USA.) Revise MANU-SPEC section
number and title below to suit project requirements, specification practices
and section content. Refer to CSI MasterFormat for other section numbers
and titles. This MANU-SPEC does not include other Petersen Aluminum
Corporation products, such as: framing systems, coping systems, gravel
stops.
SECTION 07410
METAL ROOF & WALL PANELS
PART 1 GENERAL
1.01 SUMMARY
A. Section includes: Factory-formed ( Flush ) ( Soffit ) wall panels,
including flashing and accessories.
Metal roofing includes:
2. PAC-CLAD ( Flush ) ( Reveal ) Panels.
3. PAC-CLAD (Soffit Reveal ) ( Soffit Flush ) (PAC-750 Soffit ) Panels.
Specifier Note: Revise paragraph below to suit project requirements.
Add section numbers per CSI Masterformat and specifier's practice.
B. Related Sections: Section(s) related to this section include:
1. Metal Roof Deck: Division 5 Metal Deck Sections.
2. Wood Framing and Decking: Division 6 Rough Carpentry Section.
3. Flashing and Trim: Division 7 Flashing and Sheet Metal Section.
4. Coping and Gravel Stops: Division 7 Roof Specialties and Accessories
Section.
5. Sealants: Division 7 Joint Sealers Sections.
Specifier Note: Paragraphs below list industry standards referenced
in this section. Verify use of listed standards and add edition date
of standards retained. Conditions of the Contract or Division 1 References
Section may establish edition date of standards referenced. This article
does not require compliance with standard, but is merely a listing of
references used.
1:02 REFERENCES
A. American Society for Testing and Materials (ASTM):
1. ASTM A653 - Specification for Steel Sheet, Zinc-Coated (Galvanized)
or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process.
2. ASTM B209 - Specification for Aluminum and Aluminum-Alloy Sheet and
Plate.
C. Sheet Metal and Air Conditioning Contractors National Association
(SMACNA):
1. SMACNA Architectural Sheet Metal Manual
1:03 SYSTEM DESCRIPTION
Specifier Note: Below Flush panels are used for wall and fascia and
soffit applications where a flush or flat appearance is desired. A round
interlock leg and concealed fastening system act to improve the flush
appearance while proving additional strength. Available panel configuration
include: Flush Panels and Reveal Panels. Flush Panels are not recommended
for use in roofing or mansard applications.
D. PAC-CLAD Flush Panels:
1. Type: ( Flush Panel. ) ( Reveal Panel. )
1. Material: 24 ga. 22 ga. G-90 hot-dipped galvanized steel.
2. Material: .032" (.8 mm) .040 (.1 mm) aluminum, alloy 3105-H14.
3. Panel Dimension: 7: (178 mm), 11" (279 mm), 18" (457 mm)
o.c. with 1" (25 mm) seam height.
4. Texture: ( Smooth texture. ) ( Stucco embossed texture. )
5. Stiffening Beads: Manufacturer's standard ( one ) ( two ) ( three
) stiffening beads.
Specifier Note: Below Soffit panels are used for soffit applications
with pre-formed profiles. Panels are formed from .032" (.8 mm)
aluminum; steel is not recommended for use in vented soffit applications.
Available soffit panels include: PAC-750 Soffit Panel, PAC-750 Soffit
Venting (Perforated Full Vent) Panels, PAC-750 Soffit Venting (Perforated
Half Vent), Flush Panels, Soffit Reveal and Soffit "J" Channel.
G. PAC-CLAD Soffit Panels:
1. Type: ( PAC-750 Soffit ) ( PAC-750 Soffit (Half Vent) ) ( PAC-750
Soffit (Full Vent) ).
1. Material: .032" (.8 mm) aluminum, alloy 3015-H14.
2. Panel Dimension: 12" (305 mm) o.c. V grooved panels.
3. Texture: ( Smooth texture. ) ( Stucco embossed texture. )
H. PAC-Clad Soffit Panels:
1. Type: ( Flush Panel. ) ( Soffit Reveal. )
1. Material: .032" (.8 mm) .040 (.1 mm) ga. Aluminum, alloy 3105-H14.
2. Material: 24, 22 ga. Steel.
3. Panel Dimension: 7" (178 mm), 11" (279 mm) o.c. with 1"
(25 mm) seam height.
4. Texture: ( Smooth texture ) ( Stucco embossed texture. )
I. Panel Finish:
1. Panel Topside: PAC-CLAD finish' color selected from Petersen Aluminum
Corp. standard colors.
2. Panel Underside: Polyester washcoat with dry film thickness of 0.3
mils.
Specifier Note: Coordinate paragraph below with project requirements
for selected sheet metal roofing system.
J. PAC-CLAD Flashing and Trim: Manufacturer's standard flashing and
trim profiles, factory formed, gauge as
Recommended by manufacturer, color and finish to match metal roofing
panels.
Specifier Note: Edit paragraph below to suit project requirements, if
substitutions are permitted, edit text below. Add text to refer to Division
1 Product Requirements, Product Substitution Procedures Section.
K. Substitutions: No substitutions permitted.
Specifier Note: Edit paragraph below to suit project requirements,
if substitutions are permitted, edit text below. Add text to refer to
Division 1 Product Requirements, Product Substitution Procedures Section.
Specifier Note: Article below includes submittal of relevant data to
be furnished by Contractor either before, during or after construction.
Coordinate this article with Architect's and Contractor's duties and
responsibilities in Conditions of the Contract and Division 1 Submittal
Procedures Section.
1:04 SUBMITTALS
A. General: Submit listed submittals in accordance with Conditions
of the Contract and Division 1 Submittal
Procedures Section.
B. Product Data: Submit product data, including manufacturer's SPEC-DATA®
product sheet, for specified
products.
C. Shop Drawings: Submit shop drawings showing layout, profiles and
product components, including
Anchorage, accessories, finish colors and textures.
E. Samples: Submit selection and verification samples for finishes,
colors and textures.
F. Quality Assurance Submittals: Submit the following:
1. Certificates: Product certificates signed by manufacturer certifying
materials comply with specified
performance characteristics and physical requirements.
2. Manufacturer's Instructions: Manufacturer's installation instructions.
G. Closeout Submittals: Submit the following:
1. Operation and Maintenance Date: Operation and maintenance date for
installed products in
accordance with Division 1 Closeout Submittals, Maintenance Data and
Operation Data Section. Include methods for maintaining installed products
and precautions against cleaning materials and methods detrimental to
finishes and performance.
2. Warranty: Warranty documents specified herein.
3. Record Documents: Project record documents for installed materials
in accordance with Division 1
Closeout Submittals,, Project Record Documents Section.
Specifier Note: Article below should include prerequisites, standards,
limitations and criteria which establish an overall level of quality
for products and workmanship for this section. Coordinate below article
with Division 1 Quality Assurance Section.
1:05 QUALITY ASSURANCE
A. Installer Qualifications: Installer experienced in performing work
of this section who has specialized in the
installation of work similar to that required for this project.
Specifier Note: Retain below paragraph to suit project requirement;
otherwise delete below paragraph.
5. Certificate: When requested, submit certificate indicating qualification.
B. Sheet Metal Industry Standard: Comply with Sheet Metal and Air Conditioning
Contractors National Association
(SMACNA) Architectural Sheet Metal Manual.
Specifier Note: Retain paragraph below for erected assemblies, either
onsite or offsite, required for review of
Construction, coordination of work of several sections, testing or observation
of operation. Mod-ups establish
Standards by which work will be judged. Coordinate below with Division
1 Quality Control, Mock-up Requirements Section.
C. Pre-Installation Meetings: Conduct pre-installation meeting to
verify project requirements, substrate conditions,
Manufacturer's installation instructions and manufacturer's warranty
requirements. Comply with Division 1
Managements and Coordination, Project Meetings Section.
1:06 DELIVERY, STORAGE AND HANDLING
A. General: Comply with Division 1 Product Requirements Sections.
4. Ordering: Comply with manufacturer's ordering instructions and lead-time
requirements to avoid construction delays.
B. Delivery: Deliver materials in manufacturer's original, unopened,
undamaged containers with identification
Labels intact. Identify fabricated components with UL 90 label where
appropriate.
C. Storage and Protection: Store materials protected from exposure
to harmful conditions. Store material in dry,
above ground location.
1. Stack prefinished material to prevent twisting, bending, abrasion,
scratching and denting. Elevate one end of each skid to allow for moisture
to run off.
2. Prevent contact with material that may cause corrosion, discoloration
or staining.
3. Do not expose to direct sunlight or extreme heat trim material with
factory applied strippable film.
1:07 PROJECT CONDITIONS
A. Field Measurements: Verify actual measurements/openings by field
measurements before fabrication; show
recorded measurements on shop drawings. Coordinate field measurements,
fabrication schedule with
construction progress to avoid construction delays.
Specifier Note: Coordinate article below with Conditions of the Contract
and with Division 1 Closeout Submittals,
Warranty Section.
1:08 WARRANTY
A. Project Warranty: Refer to Conditions of the Contract for project
warranty provisions.
B. Manufacturer's Warranty: Submit, for Owner's acceptance, manufacturer's
standard warranty document executed
By authorized company official. Manufacturer's warranty is in addition
to and not a limitation of, other rights
Owner may have under the Contract Documents.
Specifier Note: Coordinate paragraph below with manufacturer's warranty
requirements. Petersen Aluminum
Corporation offers a 20-year nonprorated warranty covering PAC-CLAD
finish, including color, fade, chalking and
Film integrity. Consult with manufacturer for specific project warranty
requirements.
6. Warranty Period: ( Specify term ) years commencing on Date of Substantial
Completion.
2:02 MATERIALS
A. Aluminum Sheet: ASTM B209, aluminum and aluminum allow 3105 with
H14 temper in accord with manufacturer's standard to suit forming operations
and finish specified.
1. Thickness: .032" (.8 mm) and .040 (.1 mm).
B. Galvanized Steel Sheet: ASTM A653. G90 steel sheet, zinc coated
(galvanized) by hot dip process, structural quality.
1. Thickness: 24 ga. and 22 ga.
2:03 RELATED MATERIALS
A. General: Coordinate use of related materials:
1. Underlayment: ASTM D226, Type II No. 30 asphalt saturated organic
roofing felt. Refer to Division 7
Roofing Sections.
2. Plywood Deck: 5/8" (16 mm) nominal thickness. Refer to Division
6 Rough Carpentry Section.
4. Sealants: Elastometic joint sealants. Refer to Division 7 Joint Sealers
Sections.
2:04 FABRICATION
A. General:
1. Continuous Length: Fabricate panels 25' (7.6 m) and less in one continuous
length.
2. Trim and Flashings: Fabricate trim and flashings from same material
as roof system material.
3. Portable Roll Former: Panels fabricated by portable roll former shall
not be approved.
Specifier Note: Coordinate article below with finishes specified in
sheet metal roofing article above.
2:05 FINISHES
A. PAC-CLAD Factory Applied Finish:
1. Topside: Full-strength fluoropolymer (70% Kynar® 500 or Hylar®
resin) system of 1.0 mil (.025 mm) total
dry film thickness.
2. Underside: Wash coat of 0.3 - 0.4 mil dry film thickness.
3. Texture: ( Smooth texture, dull matte specular gloss 25 - 35% at
60° ) ( Standard E-5 stucco embossed
pattern ).
4. Protective film: Strippable vinyl film applied during panel fabrication
and finishing.
PART 3 EXECUTION
Specifier Note: Article below is an addition to the CSI SectionFormat
and a supplement to MANU-SPEC. Revise
Article below to suit project requirements and specifier's practice.
3:01 MANUFACTURER'S INSTRUCTIONS
A. Compliance: Comply with manufacturer's product data, recommendations
and installations instructions for
substrate verification, preparation requirements and installation.
1. Strippable Film: Remove manufacturer's protective film, if any, from
surfaces of roofing panels.
3:02 EXAMINATION
A. Site Verification of Conditions: Verify substrate conditions, which
have been previously installed under other
sections, are acceptable for project installation in accordance with
manufacturer's instructions.
3:03 PREPARATION
A. Coordination: Coordinate metal roofing with other Work (drainage,
flashing and trim, deck substrates,
Parapets, copings, walls) and other adjoining work to provide a non-corrosive
and leak-proof installation.
B. Dissimilar Metals: Prevent galvanic action of dissimilar metals.
Specifier Note: Coordinate article below with manufacturer's recommended
installation details.
3:04 INSTALLATION
A. General: Install metal roofing panels to profiles, patterns and
drainage indicated and required for leak-proof
Installation. Provide for structural and thermal movement at work. Seal
joints for leak-proof installation.
1. Seams: Provide uniform, neat seams.
2. Fasteners: Conceal fasteners where possible in exposed work. Cover
and seal fasteners and anchors for
watertight and leak-proof installation.
3. Sealant-Type Joints: Provide sealant-type joint where indicated.
Form joints to conceal sealant. Comply
with Division 7 Joint Sealants Section for Sealant installation.
3:05 FIELD QUALITY REQUIREMENTS
A. Site Tests (Post Installation Testing): Owner reserves right to
perform post installation testing of installed sheet
Metal roofing.
Specifier Note: Edit paragraph below. Establish number and duration
of periodic site visits with owner and
Manufacturer and specify below. Consult with manufacturer for services
required. Coordinate paragraph below with
Division 1 Quality Assurance Section. Delete paragraph if manufacturer
field services not required.
B. Manufacturer's Field Services: Upon Owner's request, provide manufacturer's
field service consisting of product
Use recommendations and periodic site visit for inspection of product
installation in accordance with manu-
facturer's instructions
3:06 CLEANING
A. Cleaning: Remove temporary coverings and protection of adjacent
work areas. Repair or replace damaged
Installed products. Clean installed products in accordance with manufacturer's
instructions prior to owner's
acceptance. Remove construction debris from project site and legally
dispose of debris.
3:07 PROTECTION
A. Protection: Protect installed product from damage during construction.