The 2011 Community Trade, and Economic Development Specifications and Standards for Managing the Low Income Weatherization Program are out!
Mostly, there is a new diagnostic form and some changes to the specs. There are other changes in there that I am notincluding here for brevity.
(If you are still reading at this point, your are either A. a fellow WX geek or B. really, really bored at work).
7.2 changes some requirements of dense packing walls
10.3.2 changes the standard N to 20, or to Krigger’s recommendation
10.7.1 clarifies dryer duct extensions
10.8 and other places change air inlet/outlet to 5 feet from operable windows/doors
13.6 adds butyl tape to duct sealing options
15.2 removes the requirement of tape along the slit of pipewrap
19.1 changes CO detector detection to a low of 15ppm and a lithium battery
21.2 changes lead safe worker requirements