VELUX 60CM EXTENSION FOR 14"/35CM SUN TUNN
The VELUX ZTR extension tunnel is used for the extension of VELUX rigid sun tunnels TWR, TLR and TCR when the distance from roof to ceiling finish level exceeds 1.85m. It can be extended with sections of ZTR up to a maximum of 6m and is also suitable for use with the flexible sun tunnels.
- 60cm extension section for 350mm diameter rigid sun tunnel
- Rigid tunnels deliver a straight shaft of light for when the ceiling is placed directly under the exterior window
- Use 60cm or 120cm extension with a 350mm VELUX Sun Tunnel if the distance from the top edge of the roof batten to the ceiling finish is over 1.85m