Leaking Gas Pipe Under Concrete Floor

Water will find a way under the concrete and rise when it finds space ie.

Leaking gas pipe under concrete floor.

I have noticed a damp patch on concrete floor where hot and cold pipes are layed underneath. Endoscopic camera used to inspect heating pipes in floor and wall voids. Discuss help leak under concrete floor in the plumbing forum. He found a gas leak under a concrete floor which connects to the gas hob in the kitchen and the gas fire in the lounge.

And from my own experience i ve had 3 pinhole type leaks in copper water pipes 2 hot 1 cold that were laid in the concrete floor slab of the extension on my house. Hi we were having some routine work done by a gas engineer. If it is old and copper then just put a new pipe in complete length with no joins under the ground perhaps in channel under the floor or inside a duct the chances are unless a joint is leaking then the copper may have been damaged and other leaks from pin holeing may occur. Even without an earthquake or hillside location foundations settle and soil moves putting stress on pipes and also causing leaks.

If you have carpeted floors search for areas that look darker or are unexpectedly damp. Moisture meter maps any hidden damp caused by the leak. If you have wood panel floors watch out for spots where the wood starts to warp. Gas tracing uses an inert tracer gas which is added to the heating pipes under pressure.

On digging up the floor to repair the leaks all the pipework in the floor slab is crusty green and corroding. A sensitive probe is used to detect where the tracer is gas escaping through the floor or wall. Slab leaks create water build ups underneath your concrete foundation. Gas under concrete floor.

As copper pipes age they are prone to wearing thin and springing a leak. I want to bury a gas pipe under the concrete floor going from the meter to the front of the house to the boiler at the back. Fisrt fix central heating has been. May 1 2011 4 where abouts in the country are you and what sort have house are you in i have done a lot of repairs of this sort.

Water sewer and gas pipes are frequently run underneath or even within that concrete so any leak there is called a slab leak. To escape this water may pool on top of your floors yard or the concrete itself. I had a similar problem the cause was a very small leak where the pipe joined the tap in a sink about 25ft from where the wet patch appeared. Possible leak under concrete floor.

Check every waterpipe coming out of the floor.