Browse Forums General Discussion 1 Nov 04, 2021 6:50 pm Hi Working on my front yard, I found out the surface Drain PVC pipe is just a 1m 90mm pvc pipe connected with the 100mm PVC at the base using 100 x 90mm PVC Storm Internal Pipe Adaptor (see photo) while the 1m pipe is joined with the adaptor using PVC cement/glue but the adaptor is not glued to the 100mm base pipe.....do I need to join them using PVC cement ? Or I leave it as is where the adaptor is just slide into the 100mm pipe not glued. I have to fill the surrounding with soil UpTo 450mm height. Like ⋅ Add a comment ⋅ Pin to Ideaboard ⋅ It will be neat but you won't have much freeboard. At least they are not weep holes. Are you in a high intensity rainfall region? The regulatory slope is only required… 3 8245 You can wash over existing pavers with 10% solution of water and hydrochloric acid, then wash off. The acid will provide for required bond key with new concrete. 1 36949 |