Labels:book | box | door | sky | trade name OCR: UI this case: Effective Specification R13 R3 = 1/1 059 Perform ance R-13 batt 0.084 1/0 084 11.9 059 In this case equals effective R- value Note that the specification R13 R3 R16 The reciprocal of R AIP Coritinuing Educationi Thermal Performance effectiva yalue Cortinuing Edueattior Underatanding