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R-303 — Cotton Burr

Name: Insulation R Values — cotton_burr: record id 303 · rsi per inch 0.0584445 m2K/W/in · r value per inch 0.331864 ft2hF/BTU/in · date 9/4/1942 · k w mk 0.4346 W/mK
Creator: Engineering Database

Material Id: Cotton Burr
Record Id: 303
Date: 9/4/1942
Delta T (F): 17.02
Delta X (in): 1.008
Density (lb/ft3): 15.6
Form: Board
K W Mk (W/mK): 0.4346
Material: Cotton Burr
Mean Temp (F): 98.71
R Value per Inch (ft2hF/BTU/in): 0.331864
Rsi per Inch (m2K/W/in): 0.058445
Standard: Nist Srd 81 API

Source: NIST SRD 81 API

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