Assertion: insulation's r value | /r/HasProperty | see details
Facets:
Source sentences:
text: Effects & Comments Particleboard 5/8" underlayment, per inch 1.31 5/8" particleboard underlayment has an R-value of 0.82  Perlite insulation 2.5 - 3.720, 30 2-11 High 0 0 0 0 See details at PERLITE INSULATION Plywood, A/C 1.4 Questionable, [need citation] Plywood, 1/4" R 0.31  Plywood 3/8" R 0.47