Grade (slope) What is the ideal slope for the Ghat road? Asked by Sid2 Last updated by Jill W 6 years ago 9/14/2019 3:55 PM Answers: 1
Grade (slope) Hi There I was wondering if you could tell me exactly how many mm they are per metre on a gradient of 1:20 please regards steven2 Asked by STEVEN2 Last updated by anonymous 15 years ago 3/29/2010 4:38 AM Answers: 1
