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R-value
(R-val·ue)
Entry from US Dictionary
noun
the capacity of an insulating material to resist heat flow. The higher the R-value, the greater the insulating power.
Nearby Words
QwaQwa
QWERTY
r
R & B
R & D
R & R
R
1
R
2
®
R-value
r.h.
r.m.s.
RA
Ra
1
Ra
2
RAAF
Rabat
Rabaul
rabbet