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| Part
1: GENERAL |
| 1.01 |
SECTION INCLUDES |
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This
section includes, but is not necessarily limited to, furnishing and
installing preformed standing seam metal roof panels, flashing,
metal trim and accessories as indicated on the drawings and
specified herein.
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| 1.02 |
PERFORMANCE
REQUIREMENTS |
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A.
General: Provide manufactured roof panel assemblies complying with
performance requirements indicated and capable of withstanding
thermally induced movement and exposure to weather without failure
or infiltration of water to the building interior. |
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B.
Wind Uplift Resistance: Provide roof panel assemblies that meet 140
mph rating when installed according to manufacturer’s
recommendations.
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| 1.03 |
SUBMITTALS |
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A.
Shop Drawings: Submit shops drawings in accordance with Section
01330. Show layout of panels, details of fabrication and details of accessory items. |
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B.
Samples: Submit samples as requested by Architect.
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| 1.04 |
QUALITY
ASSURANCE |
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A.
Manufacturer’s Qualifications: Manufacturer shall have a minimum
of 10 years experience supplying metal roofing systems to the region
where the work is to be done. |
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B.
Field Measurements: Take field measurements of structure or
substrates to receive panel system prior to fabrication of panels.
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| 1.05 |
STORAGE
AND HANDLING |
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A.
Store all materials out of the weather in a clean, dry,
well-ventilated area. |
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B.
Elevate one end of bundles so moisture can drain. |
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C.
Do not allow standing moisture on bundles of panels, flashing or
flat sheets.
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| 1.06 |
WARRANTY |
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For painted metal roofs, provide manufacturer’s written warranty
covering 50 year rust perforation
and against failure of factory applied Kynar
500 Fluoroceram finish
for 30
years. |
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| Part
2: PRODUCTS |
| 2.01 |
ACCEPTABLE
MANUFACTURER |
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Taylor
Metal Products, Inc.
3796 Turner Rd SE, Salem, OR 97309
Telephone: 800-574-1388 Fax: 503-581-6877 |
| 2.02 |
PANELS |
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A.
Profile: |
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1. Easy Lock standing seam roofing panels providing
12” coverage. |
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2. 1 1/8”
high
snap-together lock seams. |
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3. Accent ribs (3) equally spaced in pan area,
(flat pan optional).
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4. Panel flanges to be pre-slotted 12”
o.c. to
accommodate concealed fasteners.
Screw slots shall be 3/16” x3/4” minimum to allow for
expansion/contraction of panels. |
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B.
Gauge and Grade of Metal: |
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1.
Steel – Painted: |
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a.
24 gauge (.023 steel thickness prior to painting) per ASTM A-653
structural quality G- 90 hot
dip galvanized steel. |
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b.
26 gauge (.018 steel thickness prior to painting) per ASTM A-653
structural quality G- 90 hot dip galvanized steel. |
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2.
Steel – Galvalume Plus: Acrylic coated 24 gauge, 55% zinc/aluminum
coated steel conforming to ASTM A-792, coating class
AZ55. |
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3.
Copper: 16 ounce – uncoated. |
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C.
Finish: |
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Kynar 500 (Fluoroceram) coating standard three coat, thermo-cured,
full strength 70 percent resins. |
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D.
Color: As selected by the Architect from the manufacturer’s
standard colors.
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| 2.03 |
ACCESSORIES |
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Fasteners:
Use fasteners as recommended by the manufacturer, suitable for the
application and design loads. |
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1.
Galvanized and Oxyseal/Xylon coated for exterior application. |
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2.
Provide exposed fasteners with heads matching color of roof panels
and flashings by means of factory
applied coating. |
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3.
Locate and space exposed fasteners in true vertical and horizontal
alignment.
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| 2.04 |
PANEL
FABRICATION |
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Panel,
flashing and accessory fabrication: |
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1.
To be roll formed and fabricated at factory.
Field formed panels are not acceptable. |
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2.
Manufacturer’s standard procedures and processes must meet
indicated performance requirements and comply with indicated
profiles and dimensions and structural requirements.
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| Part
3: EXECUTION |
| 3.01 |
INSTALLATION |
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A.
Metal panel installation: |
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1.
Install per manufacturer’s instructions and per details on
drawings. |
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2.
Field cutting panels by torch or abrasive wheel prohibited where cut
is exposed to final view. |
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3.
Install metal roof panels with concealed fasteners in each screw
slot of pre-slotted screw flange. |
| 3.02 |
CLEANING
AND PROTECTION |
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A.
Damaged units: |
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1.
Panels or flashings that have severe paint and/or substrate damage
shall be replaced as directed by the Architect’s or Owner’s
representative. |
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B.
Cleaning: |
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1.
If applicable, remove temporary coatings and strippable film prior
to installation. |
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