Thanks for the advice zozo.
I've heard some builders allow for 1m slope before it gets too pricey, I hope that's the case.

Sorry about the first link, this one should work:
http://i.imgur.com/Ts9hbCe.jpg
Hopefully the quality is ok, I'm doing this on my phone at work while I'm on break haha.…

Hi,
My wife and I have just received the contour plans for our block and I was wondering if someone with more knowledge then me would have an idea of what…