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R-250 — Plywood

Name: Insulation R Values — plywood: record id 250 · date 5/26/1941 · delta x 0.728 in · mean temp 88.2 F · rsi per inch 0.0355245 m2K/W/in
Creator: Engineering Database

Material Id: Plywood
Record Id: 250
Date: 5/26/1941
Delta X (in): 0.728
Description: Fir, 3/4 in.
Form: Board
K W Mk (W/mK): 0.715
Material: Plywood
Mean Temp (F): 88.2
R Value per Inch (ft2hF/BTU/in): 0.201717
Rsi per Inch (m2K/W/in): 0.035524
Standard: Nist Srd 81 API

Source: NIST SRD 81 API

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