
SECTION _____
PREFORMED METAL
ROOFING
1.
WORK SPECIFIED HEREIN
1.1 All labor, material, equipment, and services necessary
to furnish and install metal roofing as shown or specified, including
accessories contiguous with the roofing.
2.
SPECIFIED PRODUCTS AND SUBSTITUTIONS
2.1 In accordance with Section 01600.
3.
SUBMITTALS
3.1 Submittals required in accordance with Section 01300.
3.2 Submit detailed Product Data including complete
installation details.
3.3 Submit Shop Drawings showing seams, flashing, ridges,
gutters, and fascia details. Show size, type of joints and locations,
fasteners, special shapes and construction details of work, including
provisions for expansion and contraction, prior to fabrication and
delivery.
3.4 Submit 12 inch by 12 inch Samples of sheet metal
material. Sample shall indicate finish, color and thickness.
3.5 Submit complete color chart for Architect's color
selection.
3.6 Submit evidence of panel system’s compliance with the
following test standards:
4.
QUALITY ASSURANCE
4.1 Applicable standards:
4.1.1 SMACNA: “Architectural Sheet Metal Manual”, Sheet Metal
and Air Conditioning Contractors National Association, Inc.
4.1.2 AISC: “Steel Construction Manual”, American Institute
of Steel Construction.
4.1.3 AISI: “Cold Form Steel Design Manual”, American Iron
and Steel Institute.
4.2 Manufacturer’s qualifications:
4.2.1 Manufacturer has a minimum of three years experience in
manufacturing panels of this nature.
4.3 Installer’s qualifications:
4.3.1 Installer of the system shall be an approved installer,
certified by the manufacturer, and meet the following minimum criteria:
4.3.2 Maintain general liability coverage for each loss as
required by contract.
4.3.3 Maintain sufficient worker’s compensation coverage as
mandated by law.
4.3.4 Has no viable claims pending regarding negligent acts
or defective workmanship on previously performed or current projects.
4.3.5 Has not filed for protection from creditors under any
state or federal insolvency or debtor relief statutes or codes.
4.3.6 Project foreman is the person having received specific
training in the proper installation of the specified system and will be
present to supervise whenever material is being installed.
4.3.7 Provide five references from five different architects
or building owners for projects that have been in service for a minimum
of two years, stating satisfactory performance by the installer.
4.3.8 Provide certification letter that installer has a
minimum of three years of metal product installation experience
immediately preceding the date upon which work is to commence.
4.4 Pre-installation Conference:
4.4.1 Prior to installation of roofing system, conduct a
pre-installation conference at the project site.
4.4.2 Attendance: Owner, Architect, Contractor, Project
Superintendent, and Roof Applicator
4.4.3 Agenda:
4.4.3.1 Roofing details and agenda
4.4.3.2 Critical work sequencing and review of phasing plan
4.4.3.3 Inspection sequencing
5.
MATERIALS
5.1 Metal roof system profile:
5.1.1 Products –Shur-Lock Canopy Panel, as manufactured by
AARA Architectural Metals.
5.1.2 3”-inch high minimum rib x 16 inch, wide panel
(nominal).
5.2 Gauge:
5.2.1
20 gauge
5.3 Substrate:
5.3.1
Zincalume®
5.4
Finish:
5.4.1 Fluoropolymer coating produced with Kynar 500 or Hylar
5000 resin (20 year warranty).
5.5 Color:
5.5.1 Selected from standard
colors.
5.6 Acceptable manufacturer:
5.6.1 AARA Architectural Metals, 4328 E. Magnolia, Phoenix,
AZ 85034, (602) 437-9323
5.7 Other manufacturers desiring approval comply with
Section 01600.
5.8 Fasteners:
5.8.1 Roof fasteners shall be approved by the metal roof
manufacturer.
5.8.1.1
Use compatible fasteners for all applications. Any exposed fasteners
shall be color of metal roof system.
5.9.1.2
Locate and space any exposed fasteners in a true vertical and
horizontal alignment.
6.
Accessories:
6.1 Provide all components required per the metal roof
system manufacturer’s approved shop drawings for a complete metal roof
system to include panels, trim/flashing, fascias, ridge, closures,
sealants, fillers and any other required items.
6.1.1 All tape seal is to be a pressure sensitive, 100
percent solids, polyisobutylene compound sealing tape with a release
paper backing. Provide permanently elastic, non-sagging, non-toxic,
non-staining tape seal approved by the metal roof system manufacturer.
6.1.2 All joint sealant is to be a one-part elastomeric
polyurethane sealant approved by the metal roof system manufacturer.
6.2 Fabrication:
6.2.1
Panels to be factory formed in continuous lengths. (Maximum
continuous length 30’-0”)
6.2.2
Fabricate trim/flashing and
accessories to detailed profiles.
6.2.4 Fabricate trim/flashing from same material as panel.
7.
EXECUTION
7.1 Inspect installed work of other trades and verify that
such work is complete to a point where this work may continue.
7.2 Verify that installation is made in accordance with
approved shop drawings and manufacturer’s instructions.
7.3 Installation
7.3.1 Install panels plumb, level and straight with seams and
ribs parallel, conforming to design as indicated.
8.
CLEANING
8.1 Dispose of excess materials and remove debris from
site.
8.2 Clean work in accordance with manufacturer’s
recommendations.
8.3 Touch up minor scratches and abrasions.
9.
PROJECT CLOSE-OUT
9.1 Issue a written warranty to the Owner to maintain the
roof and flashing in a watertight condition for a period of two years
from the date of substantial completion.
9.2 Issue a written 20-year guarantee from the
manufacturer for the panel finish system.
END OF
SECTION
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