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Hi guys I've recently purchased a new house and it's fitted with 4 zonal radiator thermostats. I assume by the model number they are hardwired and not RF. Then in addition to this I have one controller for the hot water tank. Question is can anyone recommend a good direct replacement where I...

Sorry I zoomed in so you could see it. See attached.

Anyone got any idea what the staining is around my plug socket in the wall? Victorian house and wondered if it's damp or just plaster reacting with the walls.

Hehe if you can't tell difference between a wall and floor I wouldnt trust you installing a outside tap at my house

How do you mean on the wall?

The installation is complete ... Almost :)

Hey guys, No need I've gone with 150mm centres Spoke to polyplumb today and they basically told me the closer they are together the more responsive the heat is (I.e the quicker it heats up) They told me that typically in an orangery they would put at 150mm) and with my room size 100mm is too...

Nope they are posi joists and are more than adiquite for the task at hand. Their is a steel lintel above the opening and all calcs have been done by a structural engineer so I'm ok on that front

Room is 4,8 x 3,6m external measurements. A before and after plan Orangery roof All internal walls are brick cavity filled with cavity wall insulation (rock wool type). External doors are 1.5m wide 2.5m heigh, UPvC double glazed. Roof is flat roof insulated with 150mm...

Karndean is like a vinyl tile. Solid floor with concrete sub base and 100mm king span One outside wall with double patio doors Glass lantern roof double glazed. All glazing is in plastic UPvC All internal walls are insulated cavity walls Glass has uvalue of 1.0 No room above or below

I got a figure of 1600w when I use the heat loss calculator

Sorry fr being ignorant but I really have no idea on how to calculate it. I was just hoping someone could point me in the right direction.

hi richard, are you saying 100mm spacing is too much

Thanks Agile, We are using it as an extension off our kitchen :) Its just a posh word for conservatory.

Floor will be karn dean so basically concrete, kingspan 100mm, screed 65/70mm, ply, glue and karn dean

Hello Agile, Thanks for your reply. I noted on the web their are 100M and 150M coils. With the area being almost 20m2 is there any advantage to me using 150M coils ?