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R-866 — Fiberboard Cane

Name: Insulation R Values — fiberboard_cane: record id 866 · date 12/2/1952 · mean temp 71.56 F · rsi per inch 0.0704772 m2K/W/in · r value per inch 0.400188 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Fiberboard Cane
Record Id: 866
Date: 12/2/1952
Delta T (F): 24.61
Delta X (in): 1.0228
Density (lb/ft3): 17.7
Description: Roof insulation, 1 in.
Form: Board
K W Mk (W/mK): 0.3604
Material: Fiberboard, Cane
Mean Temp (F): 71.56
R Value per Inch (ft2hF/BTU/in): 0.400188
Rsi per Inch (m2K/W/in): 0.070477
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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