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Insulation R Values: nbs fibrous glass
1288 to 1316
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 | 1288 | 8/15/1961 | 22.88 | 1.0305 | 8.616 | Lot 1958, ACIL ASHRAE Round Robin | Board | 0.252 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 129.9 | 0.572333 | 0.100794 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1289 | 8/16/1961 | 24.27 | 1.0304 | 8.617 | Lot 1958, ACIL ASHRAE Round Robin | Board | 0.2271 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 73.93 | 0.635085 | 0.111845 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1290 | 8/17/1961 | 24.41 | 1.03 | 8.62 | Lot 1958, ACIL ASHRAE Round Robin | Board | 0.2097 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 30.7 | 0.687782 | 0.121125 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1295 | 9/27/1961 | 23.09 | 0.9454 | 8.222 | Lot 1961 | Board | 0.2505 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 130.11 | 0.57576 | 0.101397 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1296 | 9/28/1961 | 23.91 | 0.9461 | 8.216 | Lot 1961 | Board | 0.226 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 73.63 | 0.638177 | 0.112389 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1299 | 10/3/1961 | 21.98 | 0.4844 | 9.457 | Lot 1959, ½ in. | Board | 0.2527 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 129.13 | 0.570748 | 0.100514 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1300 | 10/4/1961 | 22.79 | 0.4849 | 9.447 | Lot 1959, ½ in. | Board | 0.2285 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 72.69 | 0.631194 | 0.11116 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1304 | 11/29/1961 | 24.21 | 0.9483 | 8.071 | Lot 1961 | Board | 0.2245 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 74 | 0.642441 | 0.11314 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1305 | 11/30/1961 | 25.19 | 0.9482 | 8.072 | Lot 1961 | Board | 0.2083 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 31.02 | 0.692405 | 0.12194 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 1316 | 2/8/1962 | 12.4 | 0.4719 | 10.11 | Lot 1959, ½ in. | Board | 0.2504 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 119.89 | 0.57599 | 0.101438 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
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