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R-353 — Feathers

Name: Insulation R Values — feathers: record id 353 · description 50 % chicken, 50 % turkey, fluffed, placed in balloon-cloth, 3/4 in. · rsi per inch 0.106143 m2K/W/in · r value per inch 0.602707 ft2hF/BTU/in · k w mk 0.2393 W/mK
Creator: Engineering Database

Material Id: Feathers
Record Id: 353
Date: 12/14/1943
Delta T (F): 21.43
Delta X (in): 0.778
Density (lb/ft3): 1.58
Description: 50 % chicken, 50 % turkey, fluffed, Placed in Balloon-cloth, 3/4 in.
Form: Loose
K W Mk (W/mK): 0.2393
Material: Feathers
Mean Temp (F): 77.05
R Value per Inch (ft2hF/BTU/in): 0.602707
Rsi per Inch (m2K/W/in): 0.106143
Standard: Nist Srd 81 API

Source: NIST SRD 81 API

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feathers — record id 353 · description 50 % chicken, 50 % turkey, fluffed, placed in balloon-cloth, 3/4 in. · rsi per inch 0.106143 m2K/W/in · r value per inch 0.602707 ft2hF/BTU/in · k w mk 0.2393 W/mK | Insulation R Values | Engineering Database