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CCN TEST
He has got the corgi book but it's an old 1 sob he jst want to know if its the rite answer.- boabyboy
- Post #12
- Forum: Plumbing and Central Heating
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CCN TEST
TIGHTNESS TEST 10MB FOR 1 MIN TESTING FOR LETBY UPTO 20MB FOR 2 MINS TESTING FOR SOUNDNESS AM I WRONG :oops:- boabyboy
- Post #7
- Forum: Plumbing and Central Heating
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CCN TEST
COULD YOU TELL ME THEN AS MY WEE BROTHER IS AT COLLEGE & NEED'S TO KNOW, WE LOOKED IT UP BUT EVERYWHERE IS SAYING DIFF PROC & HE WANTS TO KNOW FOR BACK PLEASE THANX- boabyboy
- Post #4
- Forum: Plumbing and Central Heating
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CCN TEST
HIYA, DOES ANY1 KNOW THE PROCEDURES FOR THE CCN SOUNDNESS TEST .- boabyboy
- Thread
- Replies: 37
- Forum: Plumbing and Central Heating