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Insulation R Values: nbs fibrous glass
1461 to 1500
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 | 1461 | 10/28/1963 | 25.47 | 0.9636 | 7.67 | Lot 1961 | Board | 0.206 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 31.1 | 0.700135 | 0.123301 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1487 | 12/23/1963 | 24.7 | 0.9687 | 9.1 | Lot 1961 | Board | 0.227 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.56 | 0.635365 | 0.111894 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1488 | 12/24/1963 | 24.4 | 0.9692 | 9.1 | Lot 1961 | Board | 0.21 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 30.2 | 0.6868 | 0.120952 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1489 | 12/1963 | 24.44 | 0.9477 | 8.378 | Lot 1959, 2 samples of ½ in. stacked (1,2,3,4), 1 in. | Board | 0.2275 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.24 | 0.633969 | 0.111648 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1490 | 12/30/1963 | 24.62 | 0.9691 | 9.1 | Lot 1961 | Board | 0.2278 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.52 | 0.633134 | 0.111501 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1491 | 12/31/1963 | 24.54 | 0.969 | 9.1 | Lot 1961 | Board | 0.2097 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 30.48 | 0.687782 | 0.121125 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1498 | 1/16/1964 | 24.28 | 0.4746 | 8.215 | Lot 1959, 2 samples, each ½ in., (2,3), ½ in. | Board | 0.2253 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.16 | 0.640159 | 0.112739 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1499 | 1/17/1964 | 24.59 | 0.469 | 8.615 | Lot 1959, 2 samples, each ½ in., (1,4), ½ in. | Board | 0.2269 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.47 | 0.635645 | 0.111944 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1500 | 1/20/1964 | 24.56 | 0.469 | 8.615 | Lot 1959, 2 samples, each ½ in., (1,4), ½ in., rotated 180° | Board | 0.2272 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.33 | 0.634806 | 0.111796 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
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