- Rigid tunnel has a diameter of either 35cm or 25cm.
- Super reflective coating along the interior of the tunnel provides a 98% internal reflection rate.
- An easy-to-assemble diffuser kit comes complete with a frosted acrylic insulating pane and a standard, white ceiling trim ring.
- Integrated polyurethane flush frame with 4mm toughened glass with clear and clean coating on the outside. Frame with integrated, grey aluminium, flush flashing for installation in flat roofing material and with black polyurethane flashing and non-lead bottom flashing section for installation in profiled roofing material. Sash in ASA (ABS plastic), 4 mm toughened glass and stay-clean coating on the outside.
- Two elbow joints and one telescopic tunnel of 2 x 620 mm – all in rigid material with a diameter of 35 cm /14” or 25 cm /10″. The rigid tunnel has a super reflective coating allowing an internal reflection of 98%.