http://acnow.wordpress.com/2008/06/09/duct-cleaning-standards/ Just another WordPress.com weblog Sun, 23 Nov 2008 15:57:30 +0000 http://wordpress.com/ hourly 1 http://acnow.wordpress.com/2008/06/09/duct-cleaning-standards/#comment-36 Craig Booth Tue, 10 Jun 2008 07:55:10 +0000 http://acnow.wordpress.com/?p=15#comment-36 Hi, this is an interesting post. You might be interested to know that standards of cleanliness for duct systems are being introduced around the world. Just now the European Union is developing measurable standards for which critically will include 'dirtiness' (i.e. when to clean) as well as the more familiar cleanliness/verification in prEN 15780 'Ductwork Cleanliness' Hi, this is an interesting post. You might be interested to know that standards of cleanliness for duct systems are being introduced around the world. Just now the European Union is developing measurable standards for which critically will include ‘dirtiness’ (i.e. when to clean) as well as the more familiar cleanliness/verification in prEN 15780 ‘Ductwork Cleanliness’

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