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Rigid TCC Sun Tunnel
Brand: VELUX®An engineered day lighting system consisting of a field assembly of an exterior roof curb counter flashing unit and an interior diffuser system joined by a rigid, reflective tunnel.
The system is capped with an acrylic or polycarbonate tall dome with Sun Curve (22") or low profile dome (14") and diffuses the light with an interior Round to Square ceiling adaptor with an acrylic diffuser or a round diffuser system.
Specifications
Brand
Applications
- Counter Flashing - G90 Galvanized Flashing
Roof Pitch
- 0° to 60°
Counter Flashings
- Used with A Site-Built Square Roof Curb (Min. Height 3.5”)
Dome
- 92 % Transparent Impact Resistant Acrylic with UV Absorbers or Polycarbonate
Counter Flashing
- G90 Galvanized, 24 ga, Neutral Gray Color
Diffuser Assembly (Rd to Sq)
- 92 % Transparent Impact Resistant Acrylic with UV Absorbers or Polycarbonate
- Available with Fresnel, Prismatic or Frosted Diffuser
Ceiling Ring Gasket
- Triple Sealing Flexible Vinyl
Rigid Tubing
- Highly Reflective Silver Coated Aluminum, 98 % Reflective
Rigid Elbows
- 15.5” Tall
- 0.020” Thick
- 45° Rotating Elbows
Tape
- 2” Wide Aluminum Tape
Flashing Screws
- 1-1/2” Screws
Screws
- 3/4” Screws for Fastening Dome
Tunnel Clips
- Flexi-Loc Clips - for Assembling Tunnels and Elbow Sections
Standard Sizes
- 14” and 22” Tunnel Diameters
Recommended Tunnel Lengths
- 16' to 30'
Dome Size (014)
- Thickness = 1/8” or 3.2 mm
- Height = 6-15/16” or 176.5 mm
- Outside Diameter = 17-9/16” or 446.2 mm
- Inside Diameter = 16-7/8” or 429.5 mm
Dome Size (022)
- Thickness = 1/8” or 3.2 mm
- Height = 16-5/16” or 415 mm
- Outside Diameter = 25-5/8” or 650.2 mm
- Inside Diameter = 25” or 633.7 mm
Flashing Size (014)
- 21” x 21” (534 mm x 534 mm)
Flashing Size (022)
- 31” x 31” (788 mm x 788 mm)
Ceiling Ring Size
- 14” Model: Inside Diameter = 356.5 mm, Outside Diameter = 426 mm
- 22” Model: Inside Diameter 557.5 mm, Outside Diameter = 627 mm
Warranty
- 10 Years from Purchase Date