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Insulation R Values: rubber pure gum
1776 to 2167
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 | uncertainty |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| rubber pure gum | 1776 | 4/17/1969 | 24.36 | 0.948 | 60.71 | Commercial gum rubber | Slab | 1.0893 | (National Gypsum Co.) | Rubber, Pure Gum | 74.99 | 0.132404 | 0.023318 | NIST SRD 81 API | ASTM C 177 | — |
| rubber pure gum | 1806 | 10/31/1969 | 12.03 | 0.5353 | 60.69 | ½ in. | Slab | 1.0402 | — | Rubber, Pure Gum | 75.36 | 0.138654 | 0.024418 | NIST SRD 81 API | ASTM C 177 | — |
| rubber pure gum | 1828 | 12/1/1970 | 16.65 | 0.5324 | 60.42 | Commercial gum rubber, samples (I,II), ½ in. | Slab | 1.0558 | Natick Laboratories | Rubber, Pure Gum | 85.7 | 0.136605 | 0.024058 | NIST SRD 81 API | ASTM C 177 | — |
| rubber pure gum | 1829 | 12/2/1970 | 16.56 | 0.5296 | 60.43 | Commercial gum rubber, samples (III,IV), ½ in. | Slab | 1.0547 | Natick Laboratories | Rubber, Pure Gum | 85.49 | 0.136748 | 0.024083 | NIST SRD 81 API | ASTM C 177 | — |
| rubber pure gum | 1836 | 8/30/1971 | 12.08 | 0.4915 | 61.91 | ½ in. | Slab | 1.0884 | — | Rubber, Pure Gum | 75.72 | 0.132514 | 0.023337 | NIST SRD 81 API | ASTM C 177 | — |
| rubber pure gum | 2027 | 5/25/1979 | 10.31 | 0.4928 | 60.98 | Commercial gum rubber, ½ in. | Slab | 1.0183 | Bendix Corporation | Rubber, Pure Gum | 77.24 | 0.141636 | 0.024944 | NIST SRD 81 API | ASTM C 177 | 1 |
| rubber pure gum | 2164 | 6/10/1982 | 10.6 | 0.5121 | 62.67 | Commercial gum rubber, samples (1,2), ½ in. | Slab | 1.104 | Bendix Corporation | Rubber, Pure Gum | 73.22 | 0.130641 | 0.023007 | NIST SRD 81 API | ASTM C 177 | — |
| rubber pure gum | 2165 | 6/22/1982 | 10.42 | 0.4916 | 62.7 | Commercial gum rubber, samples (3,4), ½ in. | Slab | 1.1042 | Bendix Corporation | Rubber, Pure Gum | 71.06 | 0.130618 | 0.023003 | NIST SRD 81 API | ASTM C 177 | — |
| rubber pure gum | 2166 | 6/25/1982 | 10.38 | 0.4915 | 62.71 | Commercial gum rubber, samples (3,4), ½ in. | Slab | 1.0982 | Bendix Corporation | Rubber, Pure Gum | 100.55 | 0.131331 | 0.023129 | NIST SRD 81 API | ASTM C 177 | — |
| rubber pure gum | 2167 | 6/30/1982 | 9.79 | 0.4914 | 62.72 | Commercial gum rubber, samples (3,4), ½ in. | Slab | 1.1062 | Bendix Corporation | Rubber, Pure Gum | 32.99 | 0.130381 | 0.022961 | NIST SRD 81 API | ASTM C 177 | — |
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