creepyoldguy
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I get conflicting opinions from people about this, so hopefully you guys can set me straight. I searched previous threads and couldn't get an authoritative "do this" answer, so...
I'm installing sewer pipes for a new shower, toilet, and sink. all of these need concrete poured over them. Due to pitch requirements, I can't put them under the slab. They have to be directly in it. It seems to me that they should be wrapped to allow for expansion and avoid chemical reaction between the pvc and concrete. However, some people say just pour the stuff over them and forget about it. Which is correct?
The toilet uses 4" sch 40 and of course has a joint and the point where it goes vertically into the flange. The Shower is the same deal only with 3", and the sink is the same, but with 2"...
Thanks!
I'm installing sewer pipes for a new shower, toilet, and sink. all of these need concrete poured over them. Due to pitch requirements, I can't put them under the slab. They have to be directly in it. It seems to me that they should be wrapped to allow for expansion and avoid chemical reaction between the pvc and concrete. However, some people say just pour the stuff over them and forget about it. Which is correct?
The toilet uses 4" sch 40 and of course has a joint and the point where it goes vertically into the flange. The Shower is the same deal only with 3", and the sink is the same, but with 2"...
Thanks!