so when the second layer of carbon is layed down it forms a ridge giving more structural strength.



Yep That's also a way of putting in hard points, areas where you want fixings/bolts without the risk of crushing the core. One thing to remember is that it will have a negative effect on the cosmetic appearance, you will see a shadow on the surface layer where there is a change in section of the laminate. There are ways of reducing the shadow. The attached picture shows the shadow of the Soric.

Carbon Copies Ltd