Recent content by Chrisgw

Thanks for all the replies, and the detailed info. After I posted my last reply, it occurred to me that I could get round my reason for wanting to use 10mm instead of 15mm by using 15mm plastic instead of copper - even easier to feed through holes in joists. Trouble is I'm traditional by...

Tony, Thanks for the reply. Sorry for delay in response - been away. The only reason for thinking of 10mm on the Ground floor was being able to avoid making messy chases into walls - they're dry lined, but there isn't enough gap for 15mm. As it's not going to work, then so be it. On the...

Thanks for the replies. That's the whole point. I couldn't find anything that told me whether it was possible or not, so I thought I'd try and get some advice. Clearly it's not possible, so thanks for telling me. The only reason I'm contemplating microbore is that it would make the retrofit a...

I'm planning a retrofit 10mm microbore system for a small house. I know that the standard method is to run individual circuits to each radiator from a manifold on a 22mm pipe, although I have put two radiators on one sub-circuit before without any problems. However, in this case, it's going to...