Blog Index for December 2009 TechSparx Blog Index Blog Index for 2009 Blog Index for December 2009 Measuring home heat loss through windows or pipes with a hand-held IR thermometer (Tue Dec 08 2009 00:00:00 GMT+0200 (Eastern European Standard Time)) Do window insulation films reduce heat loss in winter? (Tue Dec 08 2009 00:00:00 GMT+0200 (Eastern European Standard Time))
