Hi all!
Have a query. What is the official spec of pipe insulation for 15 and 22 mm pipes to meet water byelaw regulation W35? Conflicting info from various sources.
Thanks for now,
BB
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Have a query. What is the official spec of pipe insulation for 15 and 22 mm pipes to meet water byelaw regulation W35? Conflicting info from various sources.
Thanks for now,
BB
*** ADVERTISING SIG REMOVED ********