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R-647 — Plywood

Name: Insulation R Values — plywood: record id 647 · date 12/7/1948 · delta x 1.2833 in · mean temp 70.45 F · rsi per inch 0.027952 m2K/W/in
Creator: Engineering Database

Material Id: Plywood
Record Id: 647
Date: 12/7/1948
Delta T (F): 23.2
Delta X (in): 1.2833
Description: Two 5/8 in. Samples Glued Together (79 % RH)
Form: Board
K W Mk (W/mK): 0.9087
Material: Plywood
Mean Temp (F): 70.45
R Value per Inch (ft2hF/BTU/in): 0.158719
Rsi per Inch (m2K/W/in): 0.027952
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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