Insulation R Values: cellular_polyurethane
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) | test method |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| cellular_polyurethane | 1201 | 3/31/1960 | 24.85 | 1.0466 | 3.484 | Specimens sealed in Mylar film, refrigerant gas in cells | Board | 0.1358 | Union Carbide Chemicals Co. | Cellular Polyurethane | 74.08 | 1.062061 | 0.18704 | ASTM C 177 |
| cellular_polyurethane | 1202 | 4/1/1960 | 24.7 | 1.0391 | 3.509 | Specimens sealed in Mylar film, refrigerant gas in cells | Board | 0.1359 | Union Carbide Chemicals Co. | Cellular Polyurethane | 27.57 | 1.06128 | 0.186902 | ASTM C 177 |
| cellular_polyurethane | 1203 | 4/2/1960 | 24.98 | 1.0386 | 3.511 | Specimens sealed in Mylar film, refrigerant gas in cells | Board | 0.1374 | Union Carbide Chemicals Co. | Cellular Polyurethane | 28.08 | 1.049694 | 0.184862 | ASTM C 177 |
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