Appendix 2
Folding door,
centre hung
Revolving door
Windows
Side hung casement (L.H.)
Top hung casement
(opening out unless
otherwise stated)
Bottom hung hopper
(opening in unless
otherwise stated)
Horizontal sliding sash
Vertical pivot (opening
edge should be stated)
Horizontal pivot (bottom
edge opens out unless
otherwise stated)
Vertical sliding sash
Convention assumes all windows are viewed from the
outside
Styl-App02.qxd 7/7/04 4:38 PM Page 149