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R-211 — Fiberboard Wood

Name: Insulation R Values — fiberboard_wood: record id 211 · date 9/18/1940 · rsi per inch 0.074269 m2K/W/in · r value per inch 0.421719 ft2hF/BTU/in · k w mk 0.342 W/mK
Creator: Engineering Database

Material Id: Fiberboard Wood
Record Id: 211
Date: 9/18/1940
Delta X (in): 0.492
Density (lb/ft3): 14.3
Description: Wood fiber, felted, ½ in.
Form: Board
K W Mk (W/mK): 0.342
Manufacturer: U.S. Gypsum Co.
Material: Fiberboard, Wood
Mean Temp (F): 94.8
R Value per Inch (ft2hF/BTU/in): 0.421719
Rsi per Inch (m2K/W/in): 0.074269
Standard: Nist Srd 81 API
Trade Name: Weatherwood

Source: NIST SRD 81 API

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