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Insulation R Values: rubber neoprene
1824 to 897
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| rubber neoprene | 1824 | 6/1/1970 | 20.16 | 0.9882 | 80.52 | Commercial sheet material, 1 in. | Slab | 1.6423 | Grefco, Inc. | Rubber, Neoprene | 74.93 | 0.087821 | 0.015466 | NIST SRD 81 API | ASTM C 177 |
| rubber neoprene | 883 | 3/31/1953 | 11.16 | 0.2581 | 8.604 | Sample (3), ¼ in. | Slab | 0.2583 | — | Rubber, Neoprene | 66.11 | 0.558374 | 0.098335 | NIST SRD 81 API | ASTM C 177 |
| rubber neoprene | 897 | 5/25/1953 | 11.25 | 0.2429 | 9.144 | Sample (3), ¼ in. | Slab | 0.2458 | — | Rubber, Neoprene | 29.22 | 0.586769 | 0.103336 | NIST SRD 81 API | ASTM C 177 |
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