Fullvent(Opens Inward) 1 Wide
jamb = 37mm (1 7/16) No Interior Options, Nailing Fin,
Width 1400mm x height 550mm, (55 1/8 x 21 5/8)
Box 1 = Fullvent, Screen required later, White Screen, Dualpane,
Glass Type: 272 (Low-E), Argon, Square Stop,
Sym/loc: Basement