JLC • NEW ENGLAND EDITION • AUGUST 1995 JLC • NEW ENGLAND EDITION • AUGUST 1995
Five "key junctures" account for most of the energy leaks in
wood-frame houses. Taking the trouble to seal and insulate
each of these spots will pay off in lower energy bills and
improved comfort for your customers.
w
For increased energy-efficiency in a wood-frame house,
plug air leaks at overhangs, knee walls, and gable ends
AIR-SEALING
THE STORY-AND-A-
HALF
BY DAVID LEGG
For years, I was a technical supervisor at Mass Save, a
Massachusetts-based energy services company. I trained crews
and provided technical supervision of energy retrofit work
done on thousands of New England homes. I've seen lots of
houses