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    Floor screeds gone powdery

    Hi roughcaster, I sprayed the screed after your reply and also opened all the windows as with all these new building regs the house is air tight and can't breath. The screed did seem to recover a bit but was powdery in patches. They poured some of that floor leverler stuff to seal it. For some...
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    Floor screeds gone powdery

    Will do Roughcaster Ray
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    Floor screeds gone powdery

    Hi roughcaster, thanks for you help. it is very informative. I will get the govenor back to see what he says, if I'm not reassured with what he says, I will pay for a independant surveyor. Thanks again Ray
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    Floor screeds gone powdery

    On wednesday I had three rooms screeded, thickness about 80mm. It was laid on a hot day. I checked it out today only two days I know but it's like powder. I can almost scrape it up with my finger nails. I know screed it supposed to take months to set but if it has turned to dust in two days...
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    running pipes on kingspan floor insulation

    Thanks again noseall, I forgot to mention the floor is block and beam. As you say, you put the pipes in a sleeve in the screed I think I will have to pay the plumber to redo them in the screed with the tape. Regards RAy
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    running pipes on kingspan floor insulation

    Hi Noseall, thanks for getting back to me. Someone else did tell me that there is a special trunking that goes into the screed to house the pipes, would that still crack the screed? My main worry is that after laying the kingspan in a couple of rooms I found that I had to leave large gaps where...
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    running pipes on kingspan floor insulation

    I am in the middle of laying the 70 mm kingspan insulation board on the floor of mty new build. The plumber told me that his plasic heating/water pipes go under the insulation. The Kingspan instructions say the board must be tight together, there are so many pipes going in all directions I...
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