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Feathers — Insulation R Values
332 to 357 · 1 lb/ft³, 103.7 F, 0.255 W/mK
Feathers (loose) thermal insulation performance data. Tabulates tested across 7 mean temperatures from 67.6 to 104.0°F, densities 1–4.36 lb/ft³. Performance: thermal conductivity 0.220 to 0.255 W/m·K; R-value per inch 0.566 to 0.655 ft²·°F·hr/BTU/in.
- r-332Record Id: 332record id 332
- r-333Record Id: 333record id 333
- r-353Record Id: 353record id 353
- r-354Record Id: 354record id 354
- r-355Record Id: 355record id 355
- r-356Record Id: 356record id 356
- r-357Record Id: 357record id 357