Insulation R Values: protexulate_powder
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) | material | mean temp (F) | r value per inch (ft2hF/BTU/in) | rsi per inch (m2K/W/in) | test method |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| protexulate_powder | 1890 | 10/22/1974 | 23.75 | 1.0921 | 60.93 | Powder | Loose | 0.7947 | Protexulate Powder | 74.68 | 0.181487 | 0.031962 | ASTM C 177 |
This is a sample. Search the full insulation r values dataset and 300+ more by creating a free account and accessing the database.
Get started for FREE