Double-glazed UPVC windows. They are being taken apart for removal. Free to anyone who can make use of some or all. These are the sizes still available:
(e) 2.3 x 1.3m (central top-hung window over a fixed light, and two side-hung windows under fixed lights.) (photo 1,2)
(f) 1.1 x 1.1m (fixed light next to top hung over side hung windows, photo 3)
(g) 1.6 x 1.1m (two top hung windows over a fixed light) (photo 4)