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Insulation R Values: nbs fibrous glass
2144 to 2153
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 | 2144 | 6/23/1981 | 19.93 | 0.9947 | 8.032 | Lot 1981, 3 BIV, specimen (C,D) | Board | 0.2207 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 35.23 | 0.653502 | 0.115088 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2145 | 6/30/1981 | 20.65 | 1.0114 | 8.295 | Lot 1980-I, specimens (C22,C23) | Board | 0.2238 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 42.39 | 0.64445 | 0.113494 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2146 | 7/7/1981 | 23.51 | 1.0095 | 8.311 | Lot 1980-I, specimens (C22,C23) | Board | 0.2492 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 89.88 | 0.578764 | 0.101926 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2147 | 7/8/1981 | 23 | 1.0001 | 7.456 | Lot 1980-I, specimens (A54,A65) | Board | 0.2579 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 112.97 | 0.55924 | 0.098488 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2148 | 7/9/1981 | 24.15 | 1.0001 | 7.456 | Lot 1980-I, specimens (A54,A65) | Board | 0.2438 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 85.26 | 0.591583 | 0.104184 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2149 | 7/14/1981 | 23.94 | 1.0074 | 8.329 | Lot 1980-I, specimens (C55,C56) | Board | 0.2482 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 85.1 | 0.581095 | 0.102337 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2150 | 7/28/1981 | 21.76 | 1.0062 | 8.339 | Lot 1980-I, specimens (C55,C56) | Board | 0.2166 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 23.66 | 0.665872 | 0.117267 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2151 | 7/30/1981 | 22.59 | 1.008 | 8.486 | Lot 1980-I, specimens (B24,B25) | Board | 0.2651 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 127.66 | 0.544051 | 0.095813 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2152 | 8/3/1981 | 23.98 | 1.0042 | 8.519 | Lot 1980-I, specimens (B24,B25) | Board | 0.2452 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 84.82 | 0.588205 | 0.103589 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2153 | 8/11/1981 | 21.96 | 1.004 | 8.52 | Lot 1980-I, specimens (B24,B25) | Board | 0.2201 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 37.27 | 0.655284 | 0.115402 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
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