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Insulation R Values: nbs fibrous glass
2098 to 2107
Insulation R-values and thermal conductivity data from NIST SRD 81 — covers fiberglass, foam, cellulose, mineral wool, and other building insulation materials
| material id | record id | date | delta t (F) | delta x (in) | density (lb/ft3) | description | form | k w mk (W/mK) | manufacturer | material | mean temp (F) | r value per inch (ft2hF/BTU/in) | rsi per inch (m2K/W/in) | standard | test method | trade name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| nbs fibrous glass | 2098 | 4/14/1980 | 24.4 | 1.0247 | 8.339 | Lot (?), specimen D | Board | 0.2262 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.23 | 0.637612 | 0.11229 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2099 | 4/15/1980 | 21.04 | 1.0251 | 8.336 | Lot (?), specimen D | Board | 0.1957 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 4.49 | 0.736985 | 0.12979 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2100 | 4/29/1980 | 23.14 | 1.0274 | 9.381 | Lot (?), specimen C | Board | 0.2523 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 128.45 | 0.571652 | 0.100674 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2101 | 5/6/1980 | 24.54 | 1.0276 | 9.379 | Lot (?), specimen C | Board | 0.2311 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.42 | 0.624093 | 0.109909 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2102 | 5/7/1980 | 24.01 | 0.9706 | 8.365 | Lot 1961, internal check standard (A,B), 1 in. | Board | 0.2259 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 74.93 | 0.638459 | 0.112439 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2103 | 5/9/1980 | 21 | 1.0284 | 9.372 | Lot (?), specimen C | Board | 0.2006 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 3.33 | 0.718983 | 0.12662 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2104 | 5/12/1980 | 22.42 | 1.0205 | 7.84 | Lot (?), specimen B | Board | 0.2467 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 127.82 | 0.584629 | 0.102959 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2105 | 5/13/1980 | 24.24 | 1.0197 | 7.846 | Lot (?), specimen B | Board | 0.2248 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.19 | 0.641583 | 0.112989 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2106 | 5/21/1980 | 21.31 | 1.0196 | 7.847 | Lot (?), specimen B | Board | 0.1921 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 7.49 | 0.750796 | 0.132223 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2107 | 5/25/1980 | 22.56 | 1.0151 | 9.164 | Lot (?), specimen A | Board | 0.2524 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 127.27 | 0.571426 | 0.100634 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
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