Velux Sun Tunnel Extension 600mm ZTR 0K10 0062 condensation-reducing-plaster Doesn’t Crack when Fixing like

Doesn’t Crack when Fixing like PVC

providing a sleek and polished look to your doors

Each panel has cut lines clearly marked to suit your tray size

Limited Versatility: The specific dimensions (50mm x 50mm x 3m) may not be suitable for all projects

Suitable for garden sheds and storage buildings

Velux Sun Tunnel Extension 600mm ZTR 0K10 0062 condensation-reducing-plaster Doesn’t Crack when Fixing likeExtension 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