NOTE ** Note: This section could also be classified as a skylight system in Division 8 under Section 08630 - Metal-Framed Skylights.
GLASS BLOCK SKYLIGHT SYSTEM
NOTE ** This section is based on the "IBP Glass Block Grid System" manufactured by Innovative Building Products, Inc., headquartered at the following address:
NOTE ** 2917 W. 7th Street
NOTE ** Fort Worth, TX 76107
NOTE ** Telephone: (800) 932-2263
NOTE ** Fax: (817) 332-1406
NOTE **
NOTE ** SECTION 04813 - GLASS BLOCK SKYLIGHT SYSTEM, Copyright 1996-97, The Architect's Catalog, Inc.
PART 1 GENERAL
1.1 SECTION INCLUDES
NOTE ** Delete items below not required for project.
A. Glass block skylight system, consisting of extruded aluminum grid and glass blocks, and with all other items necessary for a complete assembly, mounted on curb.
B. Glass block skylight system, consisting of extruded aluminum grid and glass blocks, and with all other items necessary for a complete assembly, mounted on separate structure.
1.2 RELATED SECTIONS
NOTE ** Delete any sections below not relevant to this project; add others as required.
A. Section 07600 - Flashing and Sheet Metal.
1.3 REFERENCES
NOTE ** Delete references from the list below that are not actually required by the text of the edited section.
A. ASTM B 221 - Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Shapes, and Tubes.
1.4 SUBMITTALS
A. Submit under provisions of Section 01300.
B. Product Data: For both grid system and glass block. Indicate materials, sizes, shapes, thicknesses, and finishes. Include installation and assembly instructions.
NOTE ** Retain shop drawings for custom designed units and for other installations where shop drawings would confirm that the manufacturer and contractor have interpreted the contract documents correctly.
C. Shop Drawings: Show methods of construction, location and spacing of anchors, and relationship to adjoining work.
NOTE ** Delete selection samples if colors and patterns are specified.
D. Selection Samples: Manufacturer's full range of finishes and colors, for selection.
1.5 DELIVERY, STORAGE, AND HANDLING
A. Store materials in dry place, off the ground, where temperature will not exceed 90 degrees F (32 degrees F).
B. Handle material in manner that will prevent damage to finished surfaces. Do not install scratched or damaged components.
1.6 WARRANTY
A. Provide manufacturer's standard warranty.
B. Provide one year installer's warranty against faulty workmanship and water leakage.
PART 2 PRODUCTS
2.1 MANUFACTURERS
A. Glass Block Support Grid: Provide "IBP Glass Block Grid System" manufactured by Innovative Building Products, Inc., 2917 W. 7th Street, Fort Worth, TX 76107. ASD.
B. Glass Block: Provide products manufactured by one of the following:
NOTE ** Coordinate the list of glass block manufacturers with those who can make block of the type (pattern, color, thickness, etc.) that are required.
1. Pittsburgh Corning Corp.
2. Westerwald Glasstein (Solaris).
3. Glashaus Inc. (Weck).
2.2 MATERIALS
A. Glass Block Support Grid: Factory assembled, extruded aluminum two-way T-bar grid, sized to fit glass block with one block to a module, and hollow perimeter frame with predrilled fastener holes.
1. Aluminum: ASTM B 221, 6063-T6 or 6463-T6 alloy.
2. Finish: As selected by Architect from manufacturer's standard finishes.
B. Glass Block: Partially evacuated hollow units, 7-3/4 inches (196 mm) square by 3-1/8 inches (79 mm) thick.
NOTE ** Enter the manufacturer's pattern name in the blank.
1. Pattern: ___________.
NOTE ** Select one of the following color paragraphs. Enter a color description in the blank.
2. Color: Clear.
3. Color: __________.
C. Foam Tape: Adhesive backed, closed cell foam, 1/16 inch (1.5 mm) or 3/32 inch (2.5 mm) thick.
D. Sealant: Dow Corning Corp. "TradeMate" glass block sealant.
E. Fasteners for Attaching Skylight Frame to Curb: Tamperproof, cadmium plated.
F. Accessories: Provide all sealants, flashings, anchors, fasteners, and other items necessary for complete weather- and waterproof installation.
PART 3 EXECUTION
3.1 EXAMINATION
A. Verify applicable field dimensions and adjust as necessary to accommodate frame.
B. Examine curb and supporting structure and correct any conditions that are not in accordance with manufacturer's installation instructions.
3.2 INSTALLATION
A. Install grid system and glass block according to manufacturer's instructions.
B. Apply continuous sealant bead on top of curb.
C. Place frame on curb and press down to seat properly and overlap flashings. Fasten frame in place securely.
D. Adhere foam tape to entire perimeter of each glass block and insert glass block into grid from exterior side so that block is pressed against T-bar without rolling back foam tape.
E. Apply sealant around exterior face of glass block completely filling channel. Tool sealant flush with surface.
F. Apply sealant to corner caps.
3.3 CLEANING
A. Clean exposed surfaces of aluminum grid with clean, soft cloth and mild hand soap using gentle rubbing action. Do not use abrasive or solvent type cleaners, detergents, or paint removers.
B. Remove labels from glass block and clean with soft cloth and water.
3.4 PROTECTION
A. After installation, protect installed work from damage caused by subsequent operations at project site.
