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R-847 — Corkboard

Name: Insulation R Values — corkboard: record id 847 · date 10/28/1952 · mean temp 72.46 F · rsi per inch 0.0916637 m2K/W/in · r value per inch 0.52049 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Corkboard
Record Id: 847
Date: 10/28/1952
Delta T (F): 24.36
Delta X (in): 1.009
Density (lb/ft3): 7.53
Description: Cut From 2 in. Board
Form: Board
K W Mk (W/mK): 0.2771
Material: Corkboard
Mean Temp (F): 72.46
R Value per Inch (ft2hF/BTU/in): 0.52049
Rsi per Inch (m2K/W/in): 0.091664
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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