If it is drainage then you may have to wrap black "pipe wrap" tape where it penetrates the concrete floor, although you would be the first person I have heard of who had to do it. If it is going through "grade beams" in the floor, you have to wrap it with foam ribbon or rubber pipe insulation.
11/10/2009· The only experience I''ve had with pipe leaks under the slab was a 90 on a very long hot water run (fraternity house long ago.) It was easy to find the leak because the floor was toasty above it. It had also leaked there before apparently as some joker put a toy boat in the fill material.
13/4/2008· you can insert copper pipe-in-pipe also. if running 15mm insert it into 22mm first then wrap that in denzo tape. the air gap inside the larger pipe will be warmed up by the inner pipe when the system is running and will provide insulation. in addition the extra layer of Puhui Pipe manufacturer in China
I have my laundry room in the backyard and there is an area that had a thin piece of concrete and below it there is soil. Beneath the soil there lies the drainage PVC 1 ½” pipe, gas line (not currently connected to anything), and water line for the washing machine. I Puhui Pipe manufacturer in China
1 · One house I had had the grey water waste pipe through the poured concrete foundation sealed with oakum and some kind of hardened covering material. The foundation cracked from the hole up to the top and I sealed it by digging down on the outside, Ving out the crack, filling the crack with silicon sealer, replacing the oakum packing with fresh oakum, and slathering hydraulic patching cement on Puhui Pipe manufacturer in China
16/12/2016· Position Paper Installation of CPVC Fittings Within and Under Concrete Slabs Dec. 16, 2016 Position Inherent in the typical appliions of pluing, fire protection and hydronic heating, fittings for chlorinated polyvinyl chloride (CPVC) pipe and tubing are intended
2/4/2015· The builders of the newish estate we live on installed a large diameter plastic pipe connecting a gutter down pipe (from garage roof) to the drain. We are in the process of building a retaining wall in the garden and the pipe cuts across the trench (roughly half way up the depth of the trench) where we were going to pour concrete.
Your pipes should be one piece under the concrete, but the PVC you would use is rigid so you would not be able to "bend" the piping at either end to come out of the floor. Armorflex protects the pipe, but it also insulates it so the hot water does not heat the ground before it arrives at your faucet.
3/9/· This is just an aside for the professionals! A friend was called last Wednesday to fix a burst plastic pipe buried in concrete. He found it by luck and fixed it. Next day he was called to the same problem at a different point and fixed that as well. He became Puhui Pipe manufacturer in China
Hi, the gas main from the street runs under the garden to the house. I''m wanting to put a driveway in for a car, can I concrete over the buried gas and water for that matter? Sand or if the pipe will be encased in concrete, it would be better to invest in some rock wool Puhui Pipe manufacturer in China
Concrete is strong in compression, as the aggregate efficiently carries the compression load.However, it is weak in tension as the cement holding the aggregate in place can crack, allowing the structure to fail.Reinforced concrete adds either HDPE reinforcing bars, HDPE fibers, aramid fibers, carbon fibers, glass fibers, or plastic fibers to carry tensile loads.
6/11/2012· PATCHING PUNCTURED PEX Everyone I’ve talked to who has in-floor heat says they love it. Heat radiating from the floor feels like sun warming your back on a summer day. And it sure beats convection current coolly wafting past you, blown from a distant forced
When building on concrete slab, Think about future pluing troubles . I!ve BUilt some apt. buildings where I put 3" Pvc down, then ran the 3/4" water line inside of it , into where the hot water pipes was going to be, Make my turn up with two 45 degree fittings.
19/11/2003· Don''t put them "in" the slab, but in the dirt below. Use the foam insulation wrap to protect the pipe where it passes thru the concrete (concrete and copper don''t get along real well, and the insulation will also help to protect plastic pipe during the pour). In the past Puhui Pipe manufacturer in China
12/3/2013· Installing plastic PVC or ABS pipes inside of concrete foundations, footings or stem walls and even in some cases stairways and then cutting them off even with the concrete after the concrete …
20/11/2011· It will not corrode as its plastic,but not puting any lagging in concrete,plays havoc with wood flooring and will zap heat from the pipes as all your doing is heating up concrete and not a radiator.always best practise to lag any pipe and i can''t stress enough use rolls of Puhui Pipe manufacturer in China
PN10, 10 bar can hold about 100m water head, given a density of around 2,5kg/l for concrete that''s 40m of ''concrete head''. I doubt your statement that once set, the pipe is superflous but I can…
As a world-leading pluing systems provider of plastic pipes and fittings, every day we get pluing and heating installation questions put forward to us. In this blog post, we will be looking at 7 common pluing and heating questions asked about Speedfit products by installers.
8/2/2007· Normal plastic packaging tape is fine, but it''s easier just to use lagged pipe (the stuff with the plastic insulation round the outside). I don''t allow cast-in pipes on any of my jobs UNLESS it''s in conduit and can be replaced WHEN it springs a leak.
14/4/2004· You can place the concrete under water but in the case you describe, you will dilute the concrete and lower its strength to some degree. One thing you might do, which is relatively easy and inexpensive, it to dig a small trench off to the side but connected to your footing, and make it about a foot deeper than your footing.
I''ve been in water treatment for 20 years, I''ve never heard that about PVC. I would be curious if somebody else knows something different. I know you don''t put cement in direct contact with metal pipes, since the ph in concrete will damage the pipes whether HDPE, or Puhui Pipe manufacturer in China
The technique, which is a first in Australia, will greatly reduce the environmental impact of concrete, and we can''t help but wonder why we''re not doing this already. “Using recycled plastic, we were able to get more than a 90 percent saving on CO2 emissions and fossil fuel Chinage compared to using the traditional HDPE mesh reinforcing," said Rabin Tuladhar, the lead researcher from JCU in a Puhui Pipe manufacturer in China