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R-306 — Cotton Burr

Name: Insulation R Values — cotton_burr: record id 306 · rsi per inch 0.0729047 m2K/W/in · r value per inch 0.413972 ft2hF/BTU/in · date 9/25/1942 · k w mk 0.3484 W/mK
Creator: Engineering Database

Material Id: Cotton Burr
Record Id: 306
Date: 9/25/1942
Delta T (F): 19.89
Delta X (in): 0.9995
Density (lb/ft3): 6
Description: Cotton, Defiberated burrs, Placed in Wood Frames
Form: Loose
K W Mk (W/mK): 0.3484
Material: Cotton Burr
Mean Temp (F): 101.15
R Value per Inch (ft2hF/BTU/in): 0.413972
Rsi per Inch (m2K/W/in): 0.072905
Standard: Nist Srd 81 API

Source: NIST SRD 81 API

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cotton_burr — record id 306 · rsi per inch 0.0729047 m2K/W/in · r value per inch 0.413972 ft2hF/BTU/in · date 9/25/1942 · k w mk 0.3484 W/mK | Insulation R Values | Engineering Database