For example, if you install R-19 fiberglass batts in 2x6 frame walls, with the studs 16 inches on-center, double top-plates, and other elements of standard framing, the actual R-value of the whole wall with the R-19 insulation will be about R-15.
birthplace - the place where someone was born. place of birth. place, spot, topographic point - a point located with respect to surface features of some region; this is a nice place for a picnic; a bright spot on a planet. place of origin, provenance, provenience, cradle.
â¢ PLACE OF ORIGIN (noun) The noun PLACE OF ORIGIN has 1 sense: 1. where something originated or was nurtured in its early existence. Familiarity information: PLACE OF ORIGIN used as a noun is very rare.