VELUX VIU MK31 0070 Maintanance Free Vertical Element (78 x 60cm) INTEGRA The extension tunnel ZTR is

The extension tunnel ZTR is used for extension of rigid sun tunnels TWR

Top cover: ISU 060060 2093 (Flat Glass top cover)

Roofing Outlet work closely with Marley Duo to supply this cutting edge design

7 tiles per m2

VELUX VIU MK31 0070 Maintanance Free Vertical Element (78 x 60cm) INTEGRA The extension tunnel ZTR isDescription: The VELUX VIU MK31 0070 is a Vertical Element (78 x 60 cm) with 0070 Glazing Laminated inner, toughened outer pane. Fixed, vertical element that combines your choice of VELUX Roof Window to expand your view of the outside space and increases the daylight in your living space. The VELUX GIU Vertical Element can be installed below VELUX roof windows GGL, GPL and INTEGRA Electric and INTEGRA Solar windows. Compatible with the following