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- SECTION 07435
-
- LIGHT TRANSMITTING PANELS
- NOTE ** This section is based on products manufactured by
- Sequentia Incorporated, at the following address:
- NOTE ** 4545 Pine Timbers
- NOTE ** Suite 320
- NOTE ** Houston, TX 77041
- NOTE ** Tel: 800-231-4565 (800-833-8355, Texas)
- NOTE ** Fax: 713-462-3530
-
- NOTE ** Sealbrite insulated plastic skylight domes are
- factory bonded to flat architectural standing seam
- roof panels used on the balance of the project.
- Some minor rib configurations also can be
- accommodated. Contact your Sequentia
- representative before selecting a structural
- standing seam roof panel system to assure
- compatibility with the Sealbrite daylighting
- technique.
- NOTE **
- NOTE ** SECTION 07435 - LIGHT TRANSMITTING PANELS,
- Copyright 1998, The Architect's Catalog, Inc.
-
- PART 1 GENERAL
-
- 1.1 SECTION INCLUDES
-
- A. Insulated plastic skylight domes installed in metal
- roofing.
-
- 1.2 RELATED SECTIONS
- NOTE ** Delete any sections below not relevant to this
- project; add others as required.
-
- A. Section 07610 - Sheet Metal Roofing.
-
- 1.3 REFERENCES
- NOTE ** Delete references from the list below that are not
- actually required by the text of the edited
- section.
-
- A. ASTM D 635 - Standard Test Method for Rate of Burning
- and/or Extent and Time of Burning of Self-Supporting
- Plastics in a Horizontal Position.
-
- B. ASTM D 1003 - Standard Test Method for Haze and Luminous
- Transmittance of Transparent Plastics.
-
- C. ASTM D 1929 - Standard Test Method for Ignition
- Properties of Plastics.
-
- D. ASTM E 84 - Standard Test Method for Surface Burning
- Characteristics of Building Materials.
-
- E. ASTM E 283 - Standard Test Method for Determining the
- Rate of Air Leakage Through Exterior Windows, Curtain
- Walls, and Doors Under Specified Pressure Differences
- Across the Specimen.
-
- F. ASTM E 330 - Standard Test Method for Structural
- Performance of Exterior Windows, Curtain Walls, and Doors
- By Uniform Static Air Pressure Difference.
-
- G. ASTM E 331 - Standard Test Method for Water Penetration
- of Exterior Windows, Curtain Walls, and Doors by Uniform
- Static Air Pressure Difference.
-
- H. Uniform Building Code Standards.
-
- 1.4 PERFORMANCE REQUIREMENTS
-
- A. Air Infiltration (ASTM E 283): Less than 0.01 CFM at
- 6.24 psf.
-
- B. Water Penetration (ASTM E 331): No water penetration at
- 6.24 psf.
-
- C. Total Imposed Load (ASTM E 330): 0.85 inch deflection,
- no failure at 120 psf (5-foot purlins).
-
- D. Uplift (ASTM E 330): 0.060 inch deflection, no failure
- at 60 psf (5-foot purlins).
-
- 1.5 SUBMITTALS
-
- A. Submit under provisions of Section 01300.
-
- B. Product Data: Provide manufacturer's standard details
- and catalog data demonstrating compliance with referenced
- standards.
-
- C. Shop Drawings: Submit for approval the following:
- 1. Drawings showing skylight layout within panels, and
- overall skylight arrangement on roof.
-
- 1.6 DELIVERY, STORAGE, AND HANDLING
-
- A. Store products indoors and protect from moisture,
- construction traffic, and damage.
-
-
- PART 2 PRODUCTS
-
- 2.1 MANUFACTURER
-
- A. Provide insulated plastic skylight domes factory bonded
- to metal roof panels by Sequentia Incorporated; 4545 Pine
- Timbers; Suite 320; Houston, TX 77041. ASD. Tel: (800)
- 231-4565 (800-833-8355, Texas), Fax: (713) 462-3530.
-
- B. Substitutions will not be permitted.
-
- 2.2 FABRICATED UNITS
-
- A. "Sealbrite" insulated plastic domes, factory-bonded to
- architectural metal roof panels.
-
- 2.3 MATERIALS
- NOTE ** Select either acrylic or polycarbonate domes,
- below.
-
- A. Acrylic plastic:
- 1. Flame spread (ASTM E 84): 140.
- 2. Smoke developed (ASTM E 84): 385.
- 3. Burning rate (ASTM D 635): Less than 1.5 inches per
- minute.
- 4. Ignition point (ASTM D 1929): 750 degrees F.
- 5. R-value of dome: 2.5.
- 6. Glazing class (UBC Std. 52-4): CC 2.
-
- B. Polycarbonate plastic.
- NOTE ** Delete colors, below, that are not required.
-
- C. Color: Clear.
- 1. Light transmission (ASTM D 1003): 85 percent.
-
- D. Color: White.
- 1. Light transmission (ASTM D 1003): 52 percent.
-
- E. Color: Gray.
- 1. Light transmission (ASTM D 1003): 26 percent.
-
- F. Color: Bronze.
- 1. Light transmission (ASTM D 1003): 25 percent.
-
- 2.4 FABRICATION
-
- A. Fabricate domes in sizes indicated.
- NOTE ** Maximum opening size is shown below. Edit if other
- opening sizes are required.
- NOTE **
- NOTE ** Panels must be between 16 and 24 inches wide, and 5
- and 40 feet in length. Standard 10 foot panels are
- preferred.
- 1. Opening size: 11 x 48 inches.
-
- B. Form insulated domes with interior dome and exterior dome
- encapsulating dead air space.
-
- C. Bond domes under factory conditions to metal roof panels
- specified elsewhere in Division 7.
- 1. Seal domes to metal roof panels.
- 2. Provide weep path.
- 3. Secure with chemically bonded anodized aluminum
- retainer.
-
-
- PART 3 EXECUTION
-
- 3.1 EXAMINATION
-
- A. Verify that construction is completed, approved, and
- ready to receive roof panels.
-
- B. Correct any deficiencies before installing panels.
-
- 3.2 INSTALLATION
-
- A. Lay out domed roof panels in accordance with approved
- drawings.
-
- B. Install panels in accordance with panel installation
- requirements specified elsewhere in Division 7.
-
- 3.3 ADJUST AND CLEAN
-
- A. Remove scraps and debris from the project site, and leave
- in clean condition.
-
-
- END OF SECTION
-