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Insulation R Values: nbs fibrous glass
1321 to 1334
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 | 1321 | 4/9/1962 | 23.09 | 1.0051 | 6.76 | Lot 1958 | Board | 0.2465 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 129.56 | 0.585103 | 0.103043 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1322 | 4/10/1962 | 22.79 | 1.0039 | 6.76 | Lot 1958 | Board | 0.2468 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 129.43 | 0.584392 | 0.102917 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1323 | 4/11/1962 | 24.63 | 1.0057 | 6.76 | Lot 1958 | Board | 0.2236 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.34 | 0.645026 | 0.113596 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1324 | 4/12/1962 | 25.22 | 1.0041 | 6.76 | Lot 1958 | Board | 0.2061 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 31.73 | 0.699796 | 0.123241 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1327 | 4/17/1962 | 18.05 | 0.5632 | — | Lot 1959, ½ in. | Board | 0.2459 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 125.06 | 0.586531 | 0.103294 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1328 | 4/18/1962 | 19.41 | 0.5657 | — | Lot 1959, ½ in. | Board | 0.2239 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 70.8 | 0.644162 | 0.113444 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1329 | 4/20/1962 | 18.13 | 0.5644 | — | Lot 1959, ½ in. | Board | 0.2466 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 125.16 | 0.584866 | 0.103001 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1332 | 4/25/1962 | 18.05 | 0.5647 | — | Lot 1959, ½ in. | Board | 0.2459 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 125.05 | 0.586531 | 0.103294 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1333 | 4/26/1962 | 18.54 | 0.4775 | 10.62 | Lot 1959, ½ in. | Board | 0.2557 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 125.55 | 0.564051 | 0.099335 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1334 | 4/27/1962 | 19.29 | 0.4781 | 10.61 | Lot 1959, ½ in. | Board | 0.2325 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 70.65 | 0.620335 | 0.109247 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
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