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Insulation R Values: nbs fibrous glass
1696 to 1709
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 | 1696 | 5/17/1967 | 24.3 | 0.951 | 8.558 | Lot (?) | Board | 0.2271 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.11 | 0.635085 | 0.111845 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | 1 |
| nbs fibrous glass | 1697 | 5/31/1967 | 23.07 | 0.9524 | 9.36 | Lot 1961, return for check | Board | 0.2535 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 130.51 | 0.568946 | 0.100197 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | 1 |
| nbs fibrous glass | 1698 | 6/1/1967 | 24.33 | 0.9512 | 9.36 | Lot 1961, return for check | Board | 0.2314 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 74.9 | 0.623284 | 0.109767 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | 1 |
| nbs fibrous glass | 1699 | 6/6/1967 | 23.07 | 0.9513 | 9.36 | Lot 1961, return for check | Board | 0.2523 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 130.59 | 0.571652 | 0.100674 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | — |
| nbs fibrous glass | 1700 | 6/7/1967 | 25.25 | 0.9488 | 9.39 | Lot 1961, return for check | Board | 0.2115 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 29.72 | 0.681929 | 0.120095 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | 1 |
| nbs fibrous glass | 1701 | 6/8/1967 | 24.37 | 0.9496 | 9.38 | Lot 1961, return for check | Board | 0.2307 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 75.11 | 0.625175 | 0.1101 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | — |
| nbs fibrous glass | 1704 | 7/26/1967 | 22.86 | 0.9653 | 8.819 | Lot 1961 | Board | 0.2294 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 70.24 | 0.628718 | 0.110724 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | — |
| nbs fibrous glass | 1705 | 7/26/1967 | 22.91 | 0.9674 | 8.787 | Lot 1961 | Board | 0.2293 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 70.3 | 0.628992 | 0.110772 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | 1 |
| nbs fibrous glass | 1708 | 9/12/1967 | 22.56 | 1.0066 | 6.127 | Lot 1958 | Board | 0.2448 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 130.15 | 0.589166 | 0.103758 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | 1 |
| nbs fibrous glass | 1709 | 9/13/1967 | 24.16 | 1.0053 | 6.134 | Lot 1958 | Board | 0.22 | Owens Corning Fiberglas Corp. | NBS Fibrous Glass | 74.85 | 0.655581 | 0.115455 | NIST SRD 81 API | ASTM C 177 | SRM® 1450 Series | 1 |
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