Browse Forums Building Standards; Getting It Right! 1 Aug 14, 2016 1:49 pm Hi I need to raise a drain in my rear yard, see pic below http://imgur.com/a/qkhS6 I need to come up about 1m if i can, and i am told you can get an insert for it but i cannot find one anywhere, hoping someone can point me in the right direction thanks Yeah mine about 9 metres long and 8 wide with slope of 25% at one point but the end point of the outlet is past the side of garage and if he concretes allowing for… 4 4501 Agreed. I just found out today the certifier has not given the final sign off. 2 4058 Grab a hose, insert it at the top of the inlet/down pipe and turn the water on and see where the water is escaping from. Then you'll know. 3 8382 |