Here you will find explanations of terms for the window.
W: 900 Casement width
H: 1400 Casement height
DB: 750 Passage width or Clear opening
WBE: 900 Sill height
RD: 50 Reveal depth
PV: 60 Casement to under cill height
WAD: 750 Window aperture depth
FFLUK: 960 Casement lower edge height
ST: 80 Sill thickness
SL: 80 Sill left
SR: 80 Sill right
SF: 80 Sill front
FRUK: 970 Window frame lower edge
WBE: 930 Window frame bottom edge
HDL: 50 Hinge distance left
HDR: 50 Hinge distance right