Inquiry (采购产品): Exterior home walls/ceiling Dear Sir, I am investigating the best way to have an energy efficient home. Plan to build in the Spring. Ranch Style with vaulted ceiling. Please send any information that may help. Thanks, Charles Deters **** Hidden Message ***** Charles Deters 62258 Company: home use E-mail: cdeters@charter.net **** Hidden Message ***** cdeters@charter.net