FLIR B series User Manual page 164

27 – Introduction to building thermography
Structural drawing
10553103;a2
10553003;a2
152
Comment
Insulation deficiencies due to improper installation
of insulation batts around an attic floor beam. Cool
air infiltrates the structure and cools down the in-
side of the ceiling.
This kind of insulation deficiency will show up as
dark areas on an infrared image.
Insulation deficiencies due to improper installation
of insulation batts creating an air pocket on the
outside of an inclined ceiling.
This kind of insulation deficiency will show up as
dark areas on an infrared image.
Publ. No. 1558792 Rev. a460 – ENGLISH (EN) – July 1, 2010