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

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 Length

  • 16' to 20'

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

Documentation

Installation Manual

Specifications

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