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- SECTION 07411
-
- GALVALUME(R) ROOF PANELS
- NOTE ** This section is based on preformed metal roofing
- that is manufactured from Galvalume(R) sheet, as
- produced by Bethlehem Steel Corporation, located at
- the following address:
- NOTE ** Bethlehem, Pennsylvania 18016-7699
- NOTE ** Tel. (800) 352-5700, extension 400.
- NOTE **
- NOTE ** Galvalume(R) sheet is a metallic coated sheet
- steel. Its optimum 55% aluminum-zinc alloy coating
- provides exceptional long-term durability. In
- addition, in combination with today's high
- performance paint systems, prepainted Galvalume(R)
- sheet provides this outstanding long-term
- performance with a wide range of aesthetic options.
- NOTE **
- NOTE ** Galvalume(R) is a registered trademark of BIEC
- International, Inc.
- NOTE **
- NOTE ** SECTION 07411 - GALVALUME ROOF PANELS, Copyright
- 1997, The Architect's Catalog, Inc.
-
-
- PART 1 GENERAL
-
- 1.1 SECTION INCLUDES
- NOTE ** Edit items below as required for project.
-
- A. Labor, materials, tools, equipment, and services for
- preformed Galvalume(R) roofing, including roof panels,
- flashings and all other accessories necessary for a
- sound, secure and complete installation.
-
- B. Coordination with related work.
-
- 1.2 RELATED SECTIONS
- NOTE ** Delete any sections below not relevant to this
- project; add others as required.
-
- A. Section 05120 - Structural Steel.
-
- B. Section 06100 - Rough Carpentry: Framing and Sheathing.
-
- C. Section 06150 - Wood Decking.
-
- D. Section 07210 - Building Insulation.
-
- E. Section 07620 - Sheet Metal Flashing and Trim.
-
- F. Section 07900 - Joint Sealers.
-
- 1.3 REFERENCES
- NOTE ** Add any references to the list below that are
- included in text you have added to the section.
-
- A. ASTM A 792/A 792M - Standard Specification for Steel
- Sheet, 55% Aluminum-Zinc Alloy-Coated by the Hot-Dip
- Process, General Requirements.
-
- 1.4 SUBMITTALS
-
- A. Submit under provisions of Section 01300.
-
- B. Product Data: Submit manufacturer's product
- specifications, standard details, installation
- instructions and general recommendations, as applicable
- to materials and finishes for each component and for
- complete roofing installation.
-
- C. Shop Drawings: Submit complete shop drawings and
- erection details showing methods of erection, elevations
- and plans of roof panels, sections and details,
- anticipated loads, flashings and all other accessories,
- interfaces with all related work of other trades, and
- proposed identification of component parts and their
- finishes.
-
- D. Selection Samples: Submit color chips for selection of
- finishes.
-
- E. Verification Samples: Submit one sample of roof panel,
- including clips and battens if applicable. Submit two
- color chip samples in color selected by Architect.
-
- F. Certifications: Submit certification that roofing
- assembly meets specified loading requirements and has
- been pretested to provide specified resistance to wind
- uplift, and air and water infiltration.
-
- 1.5 QUALITY ASSURANCE
-
- A. Manufacturer: Minimum __ years experience in
- manufacturing roof panels similar to those required for
- this project.
-
- B. Installer: Minimum __ years experience in installing
- roof panels similar to those required for this project.
-
- C. Field Measurements: Where possible, take field
- measurements of structural framing and substrate to
- receive the roofing, prior to fabrication of roof panels.
-
- 1.6 DELIVERY, STORAGE, AND HANDLING
-
- A. Delivery: Deliver roof panels to project site packaged
- to provide protection against transportation damage and
- adverse weather. Inspect roof panels upon arrival at
- site. Notify manufacturer of any damaged or stained
- material.
-
- B. Storage: Store all material and accessories above ground
- on well skidded platforms. Elevate one end of each skid
- to allow for moisture run-off. Store under waterproof
- covering. Provide proper ventilation to prevent
- condensation build-up between each roof panel.
-
- C. Handling: Exercise extreme care in unloading, storing
- and erecting roof panels to prevent bending, warping,
- twisting, and surface damage.
-
- 1.7 WARRANTY
-
- A. Material Warranty: Provide warranty issued by
- manufacturer to cover roof panel base metal against
- rupture, structural failure, or perforation due to
- exposure to normal atmospheric corrosion for a period of
- 20 years and 6 months.
- NOTE ** If warranty requirements below are retained, verify
- they are available from selected manufacturer.
- Include required term of each warranty.
-
- B. Weathertightness Warranty: Provide warranty issued by
- installer to cover roofing against leaks arising out of
- or caused by ordinary wear and tear under normal weather
- and atmospheric conditions for a period of __ years.
-
- C. Finish Warranty: Provide manufacturer's warranty to
- cover roof panel finish against cracking, checking,
- blistering, peeling, flaking, chipping, chalking, and
- fading under normal atmospheric conditions for a period
- of __ years.
-
-
- PART 2 PRODUCTS
-
- 2.1 MANUFACTURERS
-
- A. Material: Provide Galvalume(R) sheet as manufactured by
- Bethlehem Steel Corporation; Bethlehem PA 18016-7699;
- ASD. Tel. (800) 352-5700, extension 400.
- NOTE ** Contact Bethlehem for a current "Suppliers of
- Galvalume(R) Sheet Roofing Components"; Booklet
- #2879.
-
- B. Roofing: Provide preformed Galvalume(R) roof panels,
- flashings and accessories from one of the following
- manufacturers:
- 1. Manufacturer No. 1: ____________________________.
- 2. Manufacturer No. 2: ____________________________.
- 3. Manufacturer No. 3: ____________________________.
-
- C. Substitutions are not acceptable.
- NOTE ** Delete paragraph above or below; edit as required
- for project.
-
- D. Submit requests for substitutions in accordance with
- provisions of Section 01600.
-
- 2.2 MATERIALS
-
- A. Roof Panels, Flashings, and Accessories: Structural
- quality aluminum-zinc alloy-coated steel sheet
- (Galvalume(R)), complying with ASTM A 792 and with
- coating weight, grade and thickness to suit
- manufacturer's standards.
- NOTE ** Retain paragraph below only if prefinished roofing
- is required. Select paint system and color from
- manufacturer's standard offerings.
-
- B. Finish: Apply paint system by a pre-approved coil coater
- in accordance with Bethlehem's "Process Specification for
- Prepainted Galvalume(R) Sheet."
- 1. Paint System: ________________________________.
- 2. Color: ____________________________.
- 3. Color: As selected by Architect from manufacturer's
- standards.
-
- 2.3 FABRICATION
-
- A. Roll-form continuous roof panels, as detailed on approved
- shop drawings, in lengths up to manufacturer's maximum
- standard lengths.
-
- B. Fabricate trim, flashing and accessories, as detailed on
- approved shop drawings.
-
- C. Fabricate trim and flashing from same material as panel.
-
-
- PART 3 EXECUTION
-
- 3.1 EXAMINATION
-
- A. Verify that substrates and adjacent work are ready to
- receive work of this section. Do not proceed until
- unsatisfactory conditions have been corrected.
-
- 3.2 INSTALLATION
-
- A. Install panels so they are weathertight, allowing for
- expansion and contraction.
-
- B. Install panels in accordance with manufacturer's
- instructions and approved shop drawings.
-
- C. Install panels plumb, level, and straight, with seams and
- ribs/battens parallel, conforming to the design as
- indicated.
-
- 3.3 ADJUSTING AND CLEANING
-
- A. Dispose of excess materials and remove debris from site.
-
- B. Clean work in accordance with recommendations of roofing
- panel manufacturer.
-
- C. Touch up minor scratches and abrasions with paint
- provided or approved by panel manufacturer.
-
- D. Protect work against damage. Replace any work that
- becomes damaged prior to final acceptance.
- NOTE ** DISCLAIMER: The information presented in this
- document is for illustrative purposes only.
- Bethlehem Steel Corporation assumes no
- responsibility for its use. Anyone relying upon or
- making use of this information does so at his own
- risk and assumes any and all liability or other
- consequences resulting therefrom.
-
- END OF SECTION
-