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Insulation R Values: nbs fibrous glass
2124 to 2133
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 | 2124 | 1/30/1981 | 21.82 | 0.9956 | 8.036 | Lot 1980-I, specimens (A22,A23) | Board | 0.2046 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | -0.93 | 0.704926 | 0.124145 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2125 | 2/12/1981 | 22.84 | 0.9997 | 7.529 | Lot 1980-I, specimens (A34,A35) | Board | 0.2646 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 124.23 | 0.545079 | 0.095994 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2126 | 3/2/1981 | 23.96 | 1.0011 | 7.518 | Lot 1980-I, specimens (A34,A35) | Board | 0.2392 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.36 | 0.602959 | 0.106187 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2127 | 3/3/1981 | 21.32 | 0.9982 | 7.54 | Lot 1980-I, specimens (A34,A35) | Board | 0.2063 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 1.97 | 0.699117 | 0.123122 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2128 | 3/24/1981 | 21.98 | 1.005 | 8.536 | Lot 1980-I, specimens (A44,A45) | Board | 0.2686 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 126.53 | 0.536962 | 0.094564 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2129 | 3/26/1981 | 23.97 | 1.0049 | 8.537 | Lot 1980-I, specimens (A44,A45) | Board | 0.2398 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.64 | 0.601451 | 0.105922 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2130 | 3/30/1981 | 23.48 | 0.994 | 7.03 | Lot 1980-I, specimens (A52,A53) | Board | 0.2373 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.43 | 0.607787 | 0.107038 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2131 | 3/31/1981 | 21.86 | 0.9944 | 7.027 | Lot 1980-I, specimens (A52,A53) | Board | 0.2008 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | -1.42 | 0.718266 | 0.126494 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2132 | 4/2/1981 | 22.94 | 1.0128 | 8.86 | Lot 1980-I, specimens (B22,B32) | Board | 0.2679 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 128.3 | 0.538365 | 0.094811 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
| nbs fibrous glass | 2133 | 4/6/1981 | 24.35 | 1.0128 | 8.86 | Lot 1980-I, specimens (B22,B32) | Board | 0.242 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.35 | 0.595983 | 0.104959 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series |
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