FAQ Knowledge Articles

The Marvin Architectural Detail Manual (ADM) provides the standard in-sash CUCART sizes:
standard size RT-6 Full and replacement Frame (Page 5)
standard size operable RT-2 Full frame and replacement (Page 3)
Standard size for operable RT-9 & RT-10 full ad replacement (Page 11)
Standard size operable RT-21 and RT-22 full and replacement (Page 15)
standard size RT-1 Stationary units as Transoms full and replacement (Page 18)
standard size RT-6Stationary units as Transoms full and replacement (Page 19)
standard size RT-6, RT-29, RT-15 and RT-16 stationary units as transoms full and replacement frame (Page 20)
standard size RT-27 and RT-28 Stationary units as transoms full and replacement (page 21)