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Insulation R Values: viscose sponge
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 x (in) | density (lb/ft3) | form | k w mk (W/mK) | manufacturer | material | r value per inch (ft2hF/BTU/in) | rsi per inch (m2K/W/in) | standard |
|---|---|---|---|---|---|---|---|---|---|---|---|
| viscose sponge | 7 | 6/23/1933 | 0.987 | 3.3 | Slab | 0.334 | E.I. du Pont de Nemours & Co. (DuPont Rayon Co.) | Viscose Sponge | 0.43182 | 0.076048 | NIST SRD 81 API |
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