SR_ - with rigid light transmitting tube.
SR_-L - with rigid light transmitting tube and illumination of the loft with natural light. The light tunnel fitted in the ceiling ensures the comfortable use of the room.
Features of the new light tunnel design:
Approximately10% more U heat transfer co-efficient when compared to a version with a dome.
Integrated flashing – for faster installation of the light tunnel.
The SR_ light tunnel consists of: roofing element, three section light transmitting tube - SRM 61cm, SRK elbow*, ceiling frame, prismatic diffuser and installation kit. The total length of sections connected in a straight line is 2.1m (SR_ 550 – 1.8m).