Insulation board

[HKestenholz]

Building materials supliers can order drywall with on-inch foam behind it and special clips to hold the panels.
http://doityourself.com/insulate/foamcorepanels.htm

http://www.ci.austin.tx.us/greenbuilder/srcbk_6-20.htm

http://www.heatpro.info heat/cool right-sizing

When citizens are entitled to food and medical care there is no poverty and no need for retirement security.