وهذا يعني دخول ضوء شمس اكثر وهذا يعني انه لايجب ان نستخدم وسائل التدفئة بصورة كبيرة في الشتاء .. بسبب دخول ضوء الشمس
With less steel we were getting more sunlight in, which meant we didn't have to put as much extra heat in winter.