ufh

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  1. R

    Boiler side connections for UFH wiring centre

    I've been away from electrical work for about 30 years so I'm not familiar with all the names and terminology that's been introduced over the years. We're having UFH heating installed. Plumber is doing the pipework, s-plan etc and I'm installing a Heatmiser wiring centre. for the electrical...
  2. M

    s plan 8 zone ufh diagram?

    as part of a re wire the house is having underfloor heating, via the boiler. having spoken to the plumber he says they are going to be using a john guest 8 way mains voltage system John Guest Speedfit - The World Leader in Push-fit Fittings, Pipe and Plastic Plumbing Systems - Mains Voltage...
  3. L

    UFH Manifold question

    Hi all, we bought a house 3 years ago that has underfloor heating on the ground floor but the way it has been installed does not seem to conform to any of the accepted standard. It has a newish oil boiler that is running the UFH temp at 75 (yes I know that is too high) but the floor still...
  4. Lou

    Boiler side connections for UFH wiring centre Electrical Advice

    Boiler side connections for UFH wiring centre Discussion ThreadBoiler side connections for UFH wiring centre Electrical Advice I've been away from electrical work for about 30 years so I'm not familiar with all the names and terminology that's been introduced over the years. We're having UFH...
  5. K

    Most flexible floor tile adhesive for limestone with UFH? - Tilers Forums: Tilers Community

    Most flexible floor tile adhesive for limestone with UFH? - Tilers Forums Most flexible floor tile adhesive for limestone with UFH? Hi all, I had 120m2 of 610x406x12mm laid by cowboys in 2009, halfway through the job, I found they had switched to non-flexible grout to save money! Not an...
    • Kenco
    • Thread
    • adhesive community flexible floor floor tile forums limestone most tile tile adhesive tilers ufh
    • Replies: 0
    • Forum: Tilers Talk - Any Country
  6. K

    Most flexible floor tile adhesive for limestone with UFH?

    Hi all, I had 120m2 of 610x406x12mm laid by cowboys in 2009, halfway through the job, I found they had switched to non-flexible grout to save money! Not an easy one to resolve as I had sourced the limestone, so would have been difficult to make the rip it up again, as I think they would have...
  7. M

    Micro-cracks to SLC poured on top of Wunda UFH boards

    Hi all, Was looking for some advice in regards to micro-cracks appearing on the SLC on top of the Wunda rapid response system that was put down. The boards were primed twice with Mapei Eco Grip Plus before Mapei renovation screed 3240 was poured on top. The cracks appeared after 2-3 days of...
  8. R

    UFH with Threshold Vs Cold Floor?

    What would you Pro’s do? A new extension has electric UFH in the screed which has been brought up to match the floor level of the house. I’m tiling with porcelain (600x600x10mm) from the extension into the house and would like to install eUFH underneath. 

From sub floor up the eUFH looks...
  9. Lou

    UFH Thermostat model help Electrical Advice

    UFH Thermostat model help Discussion ThreadUFH Thermostat model help Electrical Advice Hi, I'm looking for some help with an UFH thermostat that I can't find the model of. All I can see is that it's made by Rehau. Installed roughly 2008-09. I'm trying to set the schedule on the device but...
  10. Lou

    s plan 8 zone ufh diagram? Electrical Advice

    s plan 8 zone ufh diagram? Discussion Threads plan 8 zone ufh diagram? Electrical Advice as part of a re wire the house is having underfloor heating, via the boiler. having spoken to the plumber he says they are going to be using a john guest 8 way mains voltage system John Guest Speedfit -...
  11. Lou

    JG UFH wiring control box no power Electrical Advice

    JG UFH wiring control box no power Discussion ThreadJG UFH wiring control box no power Electrical Advice I have a JG JGWC wired control centre which has lost power. Have been advised it is discontinued and replacement is JGWC4 which is differently wired internally? Top is current one now...
  12. J

    UFH specialist in Norwich area Discussion Thread

    UFH specialist in Norwich area Discussion Thread hello, I have a friend who has a FAR ufh setup that he needs checking out and balancing. Please share any recommended engineers details in the Norwich/Wroxham area. UFH specialist in Norwich area for the original thread on Plumbers Forums
    • Jim Goodenough
    • Thread
    • specialist thread ufh
    • Replies: 0
    • Forum: Plumbing Advice
  13. D

    WAVIN (Hep20) UFH Actuator - is newer model compatible? Discussion Thread

    WAVIN (Hep20) UFH Actuator - is newer model compatible? Discussion Thread Hi. Mil's UFH has Wavin 230V 2W actuators - model 1026. One went 'pop', and I've ordered a replacement, but the fellow that turned up is their newer model, the 35CS498, a one-watt jobbie in a straighter-sided body. I've...
  14. O

    Cement board vs ply under tiles for wet UFH system

    Hi there, we have just installed a Hetta UFH system.. they recommend a 6mm plywood over the top before tiling. I called them and they admitted that ply is a poor conductor. Does anyone have any experience with cement board (such as Hardie backer or similar) to improve thermal transfer in these...
  15. Lou

    UFH mat in bathroom Electrical Advice

    UFH mat in bathroom Discussion ThreadUFH mat in bathroom Electrical Advice Was at a job yesterday & whilst running cables for lighting in a side attic space I came across something I’ve not see before (not surprisingly). The couple had a new bathroom installed last year & by the looks of it...
  16. A

    UK Commissioning UFH after laying slate tilies

    I've had a look through threads but cannot find anything on this. Lots of info on commissioning screed, but I can't find anything on post-screed-commissioning. The question is: what would be the best UFH commissioining process after laying 10mm slate tiles? 10mm slate tiles on a solid 6mm...
  17. S

    UFH and zone valves help? Discussion Thread

    UFH and zone valves help? Discussion Thread Hi all Got an existing combi with 3rd party controls. There is a towel rail zone with 2 port valve and UFH manifold with 4 actuators and a 2 port valve. They are having an extension with another UFH manifold with 3 actuators, would this need a 3rd 2...
    • Scott_D
    • Thread
    • help thread ufh
    • Replies: 0
    • Forum: Plumbing Advice
  18. U

    UK Wet UFH & Quartz White Mirror - All Installed

    Hi everyone, With a kitchen renovation, Mrs choose the white mirror quartz floor tiles from a local supplier. We then opted to have a wet UFH system installed into the existing concrete floor, with channel grinded out and pipes laid, a manifold was installed with thermostats for the 2 rooms...
  19. Mtile89

    Slc or ditra mat to tile over UFH?

    Hi I asked the Wunda technical department if I can just use a Ditra mat only and not the SLC. They said the Decoupling membranes are fine to use, they just don't form part of their normal recommendations. They advise that it would be best to bond the Ditra mat down with the recommended tile...
  20. xxredmaxx

    advice on build-up for UFH

    Hi all. I came across this forum searching for info so my first post. I'm renovating 1890's Victorian house with suspended floors. Joists are traditional 16" centres. I want to install wet UFH to bathroom on 1st floor and finished floor to ceiling height is tight so trying not to lose any...

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