Velux Sun Tunnel Extension 600mm ZTR 0K10 0062 condensation-reducing-plaster the number of vertical grooves

the number of vertical grooves on each door varies with its width

Glossy finish: The victorian blue colour has a glossy finish that reflects light

providing a sleek and polished look to your doors

The Outdoor Solar House Letter features an energy-efficient LED light source

Suitable for garden sheds and storage buildings

Velux Sun Tunnel Extension 600mm ZTR 0K10 0062 condensation-reducing-plaster the number of vertical groovesExtension tunnel ZTR is recommended for installation with TWR or TLR in case the distance from top edge of batten to ceiling finish level is over 1. 85 m. ZTR in combination with TWR or TLR can be used for tunnel lengths of up to 6 m. For 10" Tunnels