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Maximumdo
@maximumdo
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Joined: Feb 17, 2026
Last seen: Apr 29, 2026
Profile Activity
Topics: 1 / Replies: 6
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RE: Underfloor Heating Installation Issues with Heat Pump

To follow up and post for the benefit to anyone with a similar issue in the future; the solution has worked wonders. The engineered oak floor has now ...

3 months ago
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Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
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RE: Underfloor Heating Installation Issues with Heat Pump

Hi @martinhook_uk @bobflux The installer is making good. This weekend we're having the chipboard removed and a dry biscuit screed filled in between...

3 months ago
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Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
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RE: Underfloor Heating Installation Issues with Heat Pump

Thank you for the information and advise. It is good to know something can be done. The floor is insulated between the joists with 75mm PIR and is t...

4 months ago
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Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
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RE: Underfloor Heating Installation Issues with Heat Pump

Our house was built in 1930s with 300mm joists. Are there spreader plates that will fit this? I can’t seem to find them.  

4 months ago
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Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
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RE: Underfloor Heating Installation Issues with Heat Pump

I am getting conflicting advise. Some say a biscuit screed and cement boards. Some say that won’t help and I need more pipes. TBH a biscuit screed and...

4 months ago
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Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
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RE: Underfloor Heating Installation Issues with Heat Pump

@upnorthandpersonal I agree with what you are saying. I am looking for a company to help me fix it. I have been advised that biscuit screed would incr...

4 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Topic
Underfloor Heating Installation Issues with Heat Pump
4 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Replies: 17
Views: 1467
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