Option2: 2.00  (June 21)

Option2: 11.00 (June 21)

Option2: 10.00 (June 21)

Option2: 9:00 (June 21)

OPTION 2 Addition to have no Southern Parapet. New southern wall follows roof slope

 

Note that Solar collector is not overshadowed by the proposed development.

 

Although more solar access is received  than Option 1,  the window concerned is however still overshadowed for the entire day.