tag:blogger.com,1999:blog-5564650311181475718.post5900840858983860900..comments2023-10-21T05:54:44.088-07:00Comments on Science & Engineering Books: HVAC Duct Construction Standards - Metal & FlexibleTiny Audiohttp://www.blogger.com/profile/12990181966211965911noreply@blogger.comBlogger3125tag:blogger.com,1999:blog-5564650311181475718.post-40699750174914141382013-03-04T17:20:03.116-08:002013-03-04T17:20:03.116-08:00I never expected that there are actually plenty of...I never expected that there are actually plenty of companies in this area that offer this kind of service.<br /><br /><a href="http://www.duct-clean.com/Duct-Cleaning-Service.htm" rel="nofollow">Air Duct Cleaning Services</a><br />ductcleaninghttps://www.blogger.com/profile/10941549214049422047noreply@blogger.comtag:blogger.com,1999:blog-5564650311181475718.post-35572085835311056312010-09-22T21:04:54.025-07:002010-09-22T21:04:54.025-07:00The new construction standards contain re-rated re...The new construction standards contain re-rated rectangular, round, oval and flexible duct constructions for positive or negative pressures up to 10 inches water gage (2500 Pa). Widths go to 120" in gages 26 to 16. Diameters go to 84" in gages 28 to 16. New performance requirements facilitate equivalent ratings for non-illustrated construction. <a href="http://www.tradekey.com/ks-flexible-duct/" rel="nofollow">Flexible Duct</a>b2b Productshttps://www.blogger.com/profile/13071324598268153354noreply@blogger.comtag:blogger.com,1999:blog-5564650311181475718.post-24323727751357127622010-01-01T20:59:56.521-08:002010-01-01T20:59:56.521-08:00The download lind is down. Could you please reload...The download lind is down. Could you please reload or send to my email at ntd35@yahoo.ca ?<br />Many thanks in advance!ntd35https://www.blogger.com/profile/02765450435128554739noreply@blogger.com