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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

1 - 3 of 3 Part Numbers
TGF
TGF
  • Tubing Diameter - 14"
TGF 014
TGF 014
VELUX Tubing Diameter: 14"
  • Tubing Diameter - 14"
TGF 022
TGF 022
VELUX Tubing Diameter: 22"
  • Tubing Diameter - 22"
1 - 3 of 3 Part Numbers

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

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