I mean that sounds pretty easy.. my question was really if there are any absolute red flags to adding 15mm to downstairs whilst leaving microbore upstairs until I can get to it... but if its just standard balancing stuff then I dont see theres a problem right?
Hey all, I live in a 3 story house (mid 90s build) and it benefits from 8mm microbore to the rads...(joys)
I've flushed it god knows how many times and its got inhibitor and new rads on 2 floors but due to cost reasons I couldn't do it all at once.
Now the ground floor has packed up and the...