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Insulation R Values: nbs fibrous glass
2134 to 2143
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 | 2134 | 4/9/1981 | 21.82 | 1.0129 | 8.859 | Lot 1980-I, specimens (B22,B32) | Board | 0.2096 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 3.92 | 0.68811 | 0.121183 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | — |
| nbs fibrous glass | 2135 | 4/14/1981 | 23.7 | 1.0152 | 8.588 | Lot 1980-I, specimens (B32,B33) | Board | 0.2566 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 106.28 | 0.562073 | 0.098987 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | — |
| nbs fibrous glass | 2136 | 4/15/1981 | 24.42 | 1.0158 | 8.583 | Lot 1980-I, specimens (B32,B33) | Board | 0.235 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 63.29 | 0.613736 | 0.108085 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | — |
| nbs fibrous glass | 2137 | 4/22/1981 | 23.52 | 1.006 | 7.896 | Lot 1980-I, specimens (B65,B66) | Board | 0.2451 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 91.73 | 0.588445 | 0.103631 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | — |
| nbs fibrous glass | 2138 | 5/19/1981 | 23.59 | 0.9952 | 8.309 | Lot 1981, 8 BIII | Board | 0.2333 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 61.19 | 0.618208 | 0.108873 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | 1 |
| nbs fibrous glass | 2139 | 5/22/1981 | 22.04 | 0.9952 | 8.309 | Lot 1981, 8 BIII | Board | 0.2552 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 104.66 | 0.565156 | 0.09953 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | 1 |
| nbs fibrous glass | 2140 | 6/2/1981 | 23.93 | 1.0154 | 8.195 | Lot 1981, 8 BV | Board | 0.2421 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 74.87 | 0.595737 | 0.104915 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | 1 |
| nbs fibrous glass | 2141 | 6/9/1981 | 23.52 | 1.0159 | 8.191 | Lot 1981, 8 BV | Board | 0.2487 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 87.88 | 0.579927 | 0.102131 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | — |
| nbs fibrous glass | 2142 | 6/11/1981 | 24.35 | 1.0013 | 7.893 | Lot 1981, 3 BIV, specimen (A,B) | Board | 0.2411 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 74.77 | 0.598208 | 0.10535 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | 1 |
| nbs fibrous glass | 2143 | 6/12/1981 | 23.98 | 0.9962 | 8.019 | Lot 1981, 3 BIV, specimen (C,D) | Board | 0.2415 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 74.51 | 0.597217 | 0.105176 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | 1 |
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