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R-228 — Fiberboard Wood

Name: Insulation R Values — fiberboard_wood: record id 228 · date 1/9/1941 · rsi per inch 0.0692098 m2K/W/in · r value per inch 0.392992 ft2hF/BTU/in · k w mk 0.367 W/mK
Creator: Engineering Database

Material Id: Fiberboard Wood
Record Id: 228
Date: 1/9/1941
Delta X (in): 0.497
Density (lb/ft3): 18.2
Description: ½ in.
Form: Board
K W Mk (W/mK): 0.367
Material: Fiberboard, Wood
Mean Temp (F): 76
R Value per Inch (ft2hF/BTU/in): 0.392992
Rsi per Inch (m2K/W/in): 0.06921
Standard: Nist Srd 81 API

Source: NIST SRD 81 API

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