Yes there is and you can buy it at most home improvement stores. For more info, check out the ducts page at my source.
http://answers.yahoo.com/question/index?qid=20080119014...
Walid: I assume this pertains to "duct wrap". Stick pins are applied to the bottoms of ducts once they exceed 24" in width, to keep the wrap from sagging; spacing is 18". Pins are not required on smaller ducts. Do use ou...
http://en.allexperts.com/q/Heating-Air-Conditioning-696...
The Model Energy Code was written by CABO with participation by BOCA, ICBO, SBCCI, NCSBCS. The following are the major requirements from the 1995 Model Energy Code:
http://www.jm.com/insulation/faqs/878.htm
It is planned that the International Code will replace the other regional codes. When used for their intended purpose and when selected so that the R-value requirements are met, Johns Manville duct insulation products comply with the requir...
http://www.johnsmanville.com/insulation/faqs/879.htm
Its unfaced blue jeans insulation - it has a class A fire rating. Here are some pictures of the kitchen remodel progress. The vent in question is the last photo. The insulation is stuffed up at the top. Most of the duct work is also wrapped...
http://www.diychatroom.com/f19/alright-insulation-touch...
Our technicians will perform a complete inspection of all your ducts and make recommendations.
http://www.airmedicaustin.com/ductfab.html
Actually I'm not even sure I need to add the Duct component to the load calculation. The guy on the video says "if the furnace was in the basement and the duct vent was in the condition space we wouldn't add the Duct component at all"...
http://hvac-talk.com/vbb/showthread.php?t=397962