The primary purpose of sealants and weatherstripping is to
A)reduce vapor diffusion through the envelope.
B)reduce air leakage through the envelope.
C)reduce air diffusion through the envelope.
D)all of the above.
E)A and B.

Question

Quizplus · Accepted Answer

Sealants and weatherstripping are primarily used to reduce air leakage through the envelope, ensuring that conditioned air stays inside and unconditioned air stays outside, thus improving the energy efficiency of buildings.

The Primary Purpose of Sealants and Weatherstripping Is to