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R-621 — Plywood

Name: Insulation R Values — plywood: record id 621 · date 10/18/1948 · delta x 1.2498 in · mean temp 40.02 F · rsi per inch 0.03393 m2K/W/in
Creator: Engineering Database

Material Id: Plywood
Record Id: 621
Date: 10/18/1948
Delta T (F): 24.55
Delta X (in): 1.2498
Density (lb/ft3): 34.77
Description: Two 5/8 in. Samples Glued Together
Form: Board
K W Mk (W/mK): 0.7486
Material: Plywood
Mean Temp (F): 40.02
R Value per Inch (ft2hF/BTU/in): 0.192664
Rsi per Inch (m2K/W/in): 0.03393
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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plywood — record id 621 · date 10/18/1948 · delta x 1.2498 in · mean temp 40.02 F · rsi per inch 0.03393 m2K/W/in | Insulation R Values | Engineering Database