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Insulation R Values: nbs fibrous glass
1606 to 1616
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 | uncertainty |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| nbs fibrous glass | 1606 | 4/16/1965 | 24.09 | 0.942 | 8.431 | Lot 1961 | Board | 0.2291 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75 | 0.629541 | 0.110869 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | — |
| nbs fibrous glass | 1607 | 4/27/1965 | 17.86 | 0.4825 | 8.49 | Lot 1959, ½ in. | Board | 0.2496 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 125.21 | 0.577836 | 0.101763 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | — |
| nbs fibrous glass | 1608 | 4/28/1965 | 24.02 | 0.4822 | 8.51 | Lot 1959, ½ in. | Board | 0.2283 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 74.97 | 0.631747 | 0.111257 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | — |
| nbs fibrous glass | 1609 | 4/29/1965 | 24.06 | 0.9428 | 8.357 | Lot 1961 | Board | 0.2265 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.05 | 0.636768 | 0.112141 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | — |
| nbs fibrous glass | 1610 | 4/30/1965 | 24.08 | 0.9413 | 8.357 | Lot 1961 | Board | 0.2258 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.23 | 0.638742 | 0.112489 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | 1 |
| nbs fibrous glass | 1612 | 5/13/1965 | 23.9 | 0.9442 | 8.499 | Lot 1961 | Board | 0.2269 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.12 | 0.635645 | 0.111944 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | 1 |
| nbs fibrous glass | 1613 | 5/26/1965 | 25.33 | 0.951 | — | Lot 1959, 2 samples of ½ in. stacked (1,2,3,4), 1 in. | Board | 0.21 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 31.19 | 0.6868 | 0.120952 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | — |
| nbs fibrous glass | 1614 | 1965 | 16.79 | 0.9514 | — | Lot 1959, 2 samples of ½ in. stacked (1,2,3,4), 1 in. | Board | 0.1976 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 3.69 | 0.729898 | 0.128543 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | — |
| nbs fibrous glass | 1615 | 6/16/1965 | 23.08 | 0.9551 | 9.295 | Lot 1961 | Board | 0.2536 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 129.91 | 0.568722 | 0.100158 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | — |
| nbs fibrous glass | 1616 | 6/17/1965 | 24.56 | 0.9539 | 9.307 | Lot 1961 | Board | 0.2215 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 50.6 | 0.651142 | 0.114673 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | — |
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