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TGF Flexible Low Profile Sun Tunnel
Brand: VELUX®An engineered day lighting system consisting of a field assembly of an exterior frame/roof flashing unit and an interior ceiling ring/diffuser joined by a flexible, reflective tunnel.
Features- Great source of natural light, in spaces where regular skylights are not as practical or where diffuse light is desired
- Flexible tunnel easily avoids obstructions
Specifications
Brand
Installed Tunnel Length
- 8' (Standard Kit)
Roof Pitch
- 14° to 60°
Dome
- 92 % Transparent Impact Resistant Acrylic with UV Absorbers or Polycarbonate
Flashing
- G90 Galvanized Metal Low Profile Flashing (TGF) Projects 4” Above the Roof Deck and is Available in 14” and 22”
Primary Diffuser
- 3 mm Frosted Acrylic Diffusion Panel
- Diameter 14” (350.5 mm)
- Diameter 22” (551 mm)
Secondary Diffuser
- 1.5 mm Clear Crackle Diffusion Panel
- Diameter 14” (350.5 mm)
- Diameter 22” (551 mm)
Ceiling Ring
- White A.B.S. Thermoplastic
Ceiling Ring Gasket
- Triple Sealing Flexible vinyl
Flexible Tubing
- Metalized Polyester
- Fiberglass Scrim
- Springsteel Wwire
Tape
- 2” Wide Aluminum Foil Tape
Screws
- 1”
Flashing Screws
- 1.5”
Standard Sizes
- 14” and 22” Diameter
Tunnel Length
- Minimum 16”
- Maximum 8'
Dome Size (014)
- Thickness 1/8” (3 mm)
- Height 6-15/16” (176.5 mm)
- Outside Diameter 17-9/16” (446.2 mm)
- Inside Diameter 24-15/16” (633.7 mm)
Dome Size (022)
- Thickness 1/8” (3 mm)
- Height 8-1/2” (215.5 mm)
- Outside Diameter 25-5/8” (650.2 mm)
- Inside Diameter 24-15/16” (633.7 mm)
Flashing Size 14”
- 29” x 29” (736.5 x 736.5 mm)
Flashing Size 22”
- 37” x 37” (940 x 940 mm)
Ceiling Ring (014)
- Inside Diameter 14” (356.5 mm)
- Outside Diameter 16-3/4” (426 mm)
Ceiling Ring (022)
- Insider Diameter 21” (557.5 mm)
- Outside Diameter 24-5/8” (627 mm)
Certifications & Approvals
- Hallmark
- SHGC
- Florida
- U-Factor
- Energy Star Option
Warranty
- 10 Years