Windows, skylights and smoke flaps
AF 50R
AF 50R is a modern system for the construction of windows installed in a roof slope made on the basis of AF 50 or AF 50S.


An excellent level of tightness is ensured by the proprietary solution of the overlay glazing system and the use of a central seal.

Design & functionality
Aesthetically pleasing roof window with the option of using it as a certified smoke ventilation flap.
Double-glazed as standard.
Compatible with AF 50, AF 50S and ATF 50 facade systems.
Three-chamber system construction with the option of implementing insulating inserts for excellent thermal insulation.
Proprietary overlay glazing system ensuring superior tightness and easy and efficient installation.
Manual opening or using dedicated electric actuators.
Efficient drainage and ventilation system for condensation drainage.
Technical drawings
Section through a skylight window in a facade

Section through a skylight window in a silicone facade

Temperature distribution

Technical parameters
System characteristics
Max. structure height
2500 mm
Max. structure width
2500 mm
Max. construction weight
200 kg
Glazing range
28-58 mm
Tilt angle
2-90 degrees
Selected technical parameters of the system
Thermal insulation Uw
from 0,99 W/m2K
Air permeability
class 4
Water tightness
class E 2400 Pa
Wind load resistance
class C5/B5
Safety load
+/- 3000 Pa
Load resistance in the plane of the sash
class 4
Static torsion resistance
class 4
Download files
Product sheet
AF 50R