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Insulation R Values: wool
316 to 794
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) | standard | trade name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| wool | 316 | 3/9/1943 | 23.77 | 0.997 | 1.07 | Angora fibers | Blanket | 0.242 | Wool | 83.99 | 0.595983 | 0.104959 | NIST SRD 81 API | Angora |
| wool | 317 | 3/10/1943 | 24.99 | 0.998 | 1.5 | Angora fibers | Blanket | 0.2286 | Wool | 84.57 | 0.630918 | 0.111111 | NIST SRD 81 API | Angora |
| wool | 318 | 3/12/1943 | 15.39 | 1 | 2 | Angora fibers | Blanket | 0.2181 | Wool | 75.86 | 0.661293 | 0.11646 | NIST SRD 81 API | Angora |
| wool | 320 | 3/16/1943 | 15.41 | 1 | 2.5 | Angora fibers | Blanket | 0.2179 | Wool | 75.88 | 0.661899 | 0.116567 | NIST SRD 81 API | Angora |
| wool | 321 | 3/19/1943 | 15.09 | 0.997 | 3 | Angora fibers | Blanket | 0.2187 | Wool | 80.18 | 0.659478 | 0.116141 | NIST SRD 81 API | Angora |
| wool | 329 | 6/1/1943 | 13.42 | 1.008 | 1 | Rambouillet wool, fine opened | Blanket | 0.2777 | Wool | 90.12 | 0.519366 | 0.091466 | NIST SRD 81 API | Rambouillet |
| wool | 330 | 6/2/1943 | 14.01 | 1.008 | 1.5 | Rambouillet wool, fine opened | Blanket | 0.2565 | Wool | 90.71 | 0.562292 | 0.099025 | NIST SRD 81 API | Rambouillet |
| wool | 331 | 6/3/1943 | 14.26 | 1.008 | 2 | Rambouillet wool, fine opened | Blanket | 0.2467 | Wool | 90.91 | 0.584629 | 0.102959 | NIST SRD 81 API | Rambouillet |
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