underfloor heating

Underfloor heating and cooling is a form of central heating and cooling that achieves indoor climate control for thermal comfort using hydronic or electrical heating elements embedded in a floor. Heating is achieved by conduction, radiation and convection. Use of underfloor heating dates back to the Neoglacial and Neolithic periods.

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  1. M

    Underfloor heating probe

    Hi, underfloor heating not working think it's the probe which I can't access, is there an external probe I can use, if so how. Cheers
  2. J

    Underfloor heating under a very poor tiling job - advice please

    Advice please chaps - i’m a bit new to all this! I’ve been to a house today where they have had a very poor tiling job done where tiles have come loose, floors not levelled, loads of lipping etc etc. The builder has done a runner and left them in the sh*t! One thing I saw which I haven’t before...
  3. S

    Help needed underfloor heating on concrete sub floor laying stone flags

    Hi, I have a stone cottage and am having sandstone flooring on the ground floor with underfloor heating due to the stone being so cold underfoot. I have ordered 23mm thickness calibrated sandstone and would like UFH. The subfloor is concrete and is mostly level. I have read up and would like...
  4. J

    Advice on tiling onto "overlay" underfloor heating

    Hi, my name is Jon I have already had a look around the forum and it has already been really useful regarding tiling onto an overlay underfloor heating system, but it has raised a few questions! I will shortly be starting a floor tilling job onto an overlay (water based) underfloor heating...
  5. J

    Loose tile over underfloor heating

    We have prowarm electric mat laid on concrete base. Ceramic tiles 600x 150 mm laid on top. One tile makes a ‘cracking’ noise when walked on; assume this is a sign it is loose. The grout is still intact. Is there any solution that doesn’t involve ripping my hall floor up.
  6. C

    Preparation of Sub floor and Dpm for underfloor heating and tiling.

    Hi All, I am new to the forum so I apologise for my mistakes. I have lifted a laminate flooring from a hallway floor to expose loose tiles adhered with a thin layer of what looks to be bitumen. After reading many people's posts I have scraped as much as I can off. Beneath the screed is a...
  7. U

    Install Underfloor Heat in Only Half of Open Plan Area?

    I will be getting a new build house that has an open kitchen and dining area. The total area is 30sqm. I will spend most of the time in the dining area and I'm wondering if I can just get underfloor heating in the dining area? Would the warmth in the open plan from the dining area reach the...
  8. R

    Relaying lifted tiles on suspended floor (water UFH)

    Hi, We have been in our house a few years but noticed as soon as we moved in that the tiles were loose, with grout cracking. Over the years we've had to replace tiles that crack. We now want to relay the entire floor with porcelain tiles. We have a suspended wooden floor and as far as i...
  9. G

    Underfloor heating HELP!!

    I am hoping you can help me with my underfloor heating problem. I am currently building an extension to the rear of the property and have now decided after the floor has been prepped and signed off to try and install underfloor heating. Floor construction is MOT, sand blinding, DPM, 100mm...
  10. K

    Newly laid slate tiles over underfloor heating.. not 100% happy but need advice please..

    Hi all, I am a total newbie customer i.e. Never used a tiler before and this was a project that took a long time to plan and save for. It was finished 2 weeks ago and despite the overall effect being very nice, there are, I think, a few problems..please could you advise me and let me know if...
  11. J

    Goofed on Underfloor Heating Wattage

    So fitted Quartz starstone floor tiles. Used Mapei super flexible UFH compatible adhesive on screwed and glued 6mm Hardie backer board. Finished with Granfix maxigrout flexible grout. Floor area about 1.3msq so smallish. I checked with the supplier (Tile choice ) and tiles ok for 150 watt UFH...
  12. Ttt1601

    Partial underfloor heating

    Hello all, just a quick one, what do you lot recom3nd as the cheapest method of keeping floor levels throughout the whole of a down stairs if only the kitchen is having electric ufh. Its over screed and chipboard (which I will be ripping up and replacing with a better substrate). 6mm tile...
  13. N

    Tiling on underfloor heating

    hi, I'm looking for advice on laying porcelain floor tiles onto a sand/cement screed with underfloor heating throughout. I've been told to use some kind of matt or mesh? Is this necessary or can the tiles not just be stuck with rapid set and the sand/cement screed have a primer applied like sbr...
  14. W

    Product recommendations

    Hi, Currently in the process of re tiling my kitchen floor. At the moment I've got all the old tiles up leaving me with just a concrete slab, but due to the age of property there's no dpm underneath. Was after recommendations for a good liquid dpm to put down on top of the slab, preferably...
  15. L

    Cost of underfloor heating

    hi all, I'm about to start a new extension which will be 27ft x 11ft (8ft ceilings) and will be an open plan living/kitchen/dining area. The floor will be ceramic/porcelain when finished. I was considering wet underfloor heating but im concerned about the initial cost, if the heat disappation...
  16. L

    WATER OR ELECTRIC UNDERFLOOR HEATING - New Extension

    hi all, I'm about to start a new extension which will be 27ft x 11ft (8ft ceilings) and will be an open plan living/kitchen/dining area. The floor will be ceramic/porcelain when finished. My questions are the following; If I opt for water underfloor heating, can this work on the same combi...
  17. M

    Tiling on underfloor heating.

    Hi all. I hope you will be able to guide me on this. I am going to be tiling the floor of our new conservatory, but want to make sure it is done right. It has the JG Speedfit 30 pack wet underfloor heating installed. The screed was done by Speedscreed and they used sharp sand & kerachem eco...
  18. D

    For Sale Underfloor Heating w/ Touch Screen Thermostat

    I recently purchased some underfloor heating online, by the time i got round to doing the work it was the wrong size and unable to return - Selling it below for CHEAP. Electric Underfloor Heating Mat Self Adhesive KIT 200W/2.0m2 Touchscreen Control | eBay -...
  19. M

    Tiling and underfloor heating help

    evening Laid isoscreed/anhydrite at 65mm on the 21/3/17 Ina new build property over underfloor pipes laid into inserts Screed has since been sanded ready to receive the floor tiles. Question is do I need to switch the ufh on? And if I do for how long (a day or a week etc) Sorry for the...
  20. A

    Underfloor heating on concrete slab

    have a large concrete screed with underfloor heating in pipes which has been down for over 12 months It requires tiling but heating will not be connected for a further 6 weeks Could anyone advise me if it would be safe to lay the tiles before heating up the slab? Thanks

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