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Insulation R Values: nbs fibrous glass
1353 to 1364
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 | 1353 | 6/18/1962 | 23.75 | 0.9517 | 9.091 | Lot 1961, ACIL ASHRAE Round Robin | Board | 0.2098 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 31.09 | 0.687454 | 0.121068 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1354 | 6/19/1962 | 23.79 | 0.952 | 9.088 | Lot 1961, ACIL ASHRAE Round Robin | Board | 0.2095 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 30.98 | 0.688439 | 0.121241 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1356 | 7/2/1962 | 23.14 | 0.4831 | 10.12 | Lot 1959, ½ in. | Board | 0.2574 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 129.57 | 0.560326 | 0.098679 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1357 | 7/3/1962 | 23.53 | 0.4849 | 10.08 | Lot 1959, ½ in. | Board | 0.2328 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 74.69 | 0.619536 | 0.109107 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1358 | 7/5/1962 | 23.45 | 0.9607 | 8.39 | Lot 1961 | Board | 0.2495 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 129.86 | 0.578068 | 0.101804 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1359 | 7/6/1962 | 23.99 | 0.96 | 8.396 | Lot 1961 | Board | 0.2269 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.04 | 0.635645 | 0.111944 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1360 | 7/24/1962 | 24.14 | 0.9514 | 7.903 | Lot 1961 | Board | 0.224 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.19 | 0.643875 | 0.113393 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1361 | 7/25/1962 | 23.21 | 0.4762 | 9.537 | Lot 1959, ½ in. | Board | 0.2543 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 129.85 | 0.567157 | 0.099882 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1362 | 7/26/1962 | 24.16 | 0.4762 | 9.537 | Lot 1959, ½ in. | Board | 0.2302 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.2 | 0.626533 | 0.110339 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
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