1. technical department - boclair academy Project from a Plan to draw an EE. Or project from an EE to construct a Plan. 45° Bounce Line (45° Projection Line) What is the Bounce Line? 45° Bounce Line

2. technical department - boclair academy 45° Bounce Line (45° Projection Line) Advantages of using the 45° Bounce Line. Views are constructed by projected lines from existing views. A plan can be projected from an end elevation or vice versa. This makes them: Accurate. Quicker to draw. Less likely to have errors. Easier to construct.

3. technical department - boclair academy 45° Bounce Line (45° Projection Line) INTRODUCTION xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Find starting position by lining up the front edge of the plan & inside edge of EE. Draw Bounce line at 45° through this point. How do we find the starting Position for the Bounce Line? Project breadth of Plan to EE.

4. technical department - boclair academy Given the Elevation and Isometric view of a shaped block. Draw both End elevations and plan of the block projected from the elevation. X Elevation Plan End Elevation X 45° Bounce Line (45° Projection Line)