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Rigid TCR 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 ceiling ring/diffuser joined by a rigid, reflective tunnel.
Specifications
Brand
Applications
- Counter Flashing - G90 Galvanized Flashing
Installed Tunnel Length
- 48" (Standard Kit)
Roof Pitch
- 0° to 60°
Flashings
- A Site Built Square Roof Curb
Interior Accessories (Optional)
- ZTK - Blackout Shade
- ZTB - Decorative Diffuser
- ZTL 114 - Light Kit to UseUnit As a Light Source at Night. Uses 23-26W Compact Fluorescent Bulbs
Exterior Accessories (Optional)
- ZTZ 209 - Diffusion Enhancer
- ECW - Tile Flashing for Curb Mount Sun Tunnels
- ZTP - Daylight Dimmer
- ZZZ 192 - Exterior Fire Band
- ZTR - Additional Rigid Tubing Available in 2', 4' and 6' Lengths
Dome
- 92% Transparent Impact Resistant Acrylic with UV Absorbers or Polycarbonate
Counter Flashing
- G90 Galvanized Metal Curb Flashing Projects 4" Above the Roof Deck
Primary Diffuser
- 3 mm Frosted Acrylic Diffusion Panel, Diameter 350.5 mm
Secondary Diffuser
- G90 Galvanized Metal Curb Flashing Projects 4" Above the Roof Deck
Ceiling Ring
- White A.B.S. Thermoplastic
Ceiling Ring Gasket
- Triple Sealing Flexible Vinyl
Rigid Tubing
- Highly Reflective Silver Coated Aluminum, 98% Reflective
Rigid Elbows
- 45° Rotating Elbows
- 0.02" Thick
- 11.5" Tall
Tape
- 2" wide Aluminum Tape
Screws
- 1" Screws for Fastening Dome and Lower Reflective Elbow
Tunnel Clips
- Flexi-Loc Clips
Standard Size
- 14" Diameter Tunnel
Tunnel Lengths
- Max 20'
- Min 16'
Dome Size
- 1" Screws for Fastening Dome and Lower Reflective Elbow
Counter Flashing
- G90 Galvanized Metal Curb Flashing Projects 4" Above the Roof Deck
Primary Diffuser
- 3 mm Frosted Acrylic Diffusion Panel
- Diameter 350.5 mm
Secondary Diffuser
- 1.5 mm Crackle Acrylic Diffusion Panel
- Diameter 350.5 mm