1. WINDOW TERMINOLOGY Windows are operable glass panels, usually in frames, to let in light, highlight a view and provide ventilation. What learners need to know:  Types and terminology

2. Window Types: The operable frame in a window is called a sash Casement windowAwning sash

3. Common Double Hung Both sashes move up and down Common Sliding

4. Hopper window - sash opens inwards and from the bottom edge Louvre window – fixed slats may be circular or triangular and used for vents.

5. Fixed Pane, Ventilation window mainly used in bathrooms Bulls eye window – circular and elliptical shapes

6. Window terminolgy Window frames Sash Glass Sill