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aged R-value
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English
edit
Noun
edit
aged
R
-
value
(
plural
aged R-values
)
(
roofing
)
thermal
resistance
value
established
by using
artificial
conditioning
procedures
for a
prescribed
period of time.
Categories
:
English lemmas
English nouns
English countable nouns
English multiword terms
en:Roofing