Does not plan on making any changes in future because, aquot;We feel we have reached the cost/benefit ratio. aquot; 9. ... Uses R-19 in walls, R-30 in ceilings and insulating glass windows. Plans on changing to R-38 in ceilings next year. Believes ... Rising fuel costs might cause him to increase insulation levels 11. Pittsford, NYanbsp;...
|Title||:||Residential energy conservation.|
|Publisher||:||DIANE Publishing -|