noisy heating in morning

[Laburnum]

combi boiler couple of years old, most of the pipe work is new, some is old to a couple of rads up stairs.

every morning when the heating comes on there is a horribe clanging noise from the pipe work, it is hard to pin point where the noise is coming from. is there a way of solving this or reducing it some how?

any comments or ideas on this would be greatly apreciated.

cheers.

 

[Laburnum]

is it worth pulling up floor boards to see if pipes are close together?

 

[Laburnum]

can thermostatic radiator valves cause any noise???

 

[Agile]

"A monologue ?"