High performance roof exit hatch with gas pressure springs, that has a thermal bridge free frame to optimize the performance of your Passive House and High Performance construction.
Uglass: 0.105 BTU/hr.ft2.°F (0.6 W/m2K)
Upstand of 7.9″ (200mm) insulated with 2-3/8″ (60mm) PU foam (0.023 W/mK)
SHGC: 0.32 (as high as 0.49 by request)
Visual Transmittance: 0.60
Airsealing class – 3 (DIN EN 12207)
Interior dimensions opening in curb 22.13×29.6″ or 29.2″x 29.2″/41.0″ (742mm x 742mm or 1042mm)
Glass size/opening at top of curb frame 21.2×29.1″ or 28.3″x 28.3″/40.2″ (720mm x 720mm or 1020mm)
In special order size: 33.1″ square (lead time 13 weeks)
Includes pneumatic pistons for opening
Can be installed in roof pitches as low as 3°, >5° recommended to keep glass clean. Max roof pitch 25° (5.6:12 pitch)
Visible part cold rolled aluminum finish
Kink free isotherms maximize the efficiency of the installed skylights and minimize heat loss and risk of condensation. This fine tuned and engineered solution from Germany minimizes losses and maximizes the amount of daylight provided. This thermal bridge free, continuously insulated curb is included with skylight and its wide horizontal flanges make installation very simple.