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R-649 — Plywood

Name: Insulation R Values — plywood: record id 649 · date 12/9/1948 · delta x 1.283 in · mean temp 39.43 F · rsi per inch 0.0290518 m2K/W/in
Creator: Engineering Database

Material Id: Plywood
Record Id: 649
Date: 12/9/1948
Delta T (F): 24.05
Delta X (in): 1.283
Description: Two 5/8 in. Samples Glued Together (79 % RH)
Form: Board
K W Mk (W/mK): 0.8743
Material: Plywood
Mean Temp (F): 39.43
R Value per Inch (ft2hF/BTU/in): 0.164964
Rsi per Inch (m2K/W/in): 0.029052
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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