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R-865 — Fiberboard Cane

Name: Insulation R Values — fiberboard_cane: record id 865 · date 12/1/1952 · mean temp 71.64 F · rsi per inch 0.0707521 m2K/W/in · r value per inch 0.401749 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Fiberboard Cane
Record Id: 865
Date: 12/1/1952
Delta T (F): 24.78
Delta X (in): 1.025
Density (lb/ft3): 17.11
Description: Roof insulation, 1 in.
Form: Board
K W Mk (W/mK): 0.359
Material: Fiberboard, Cane
Mean Temp (F): 71.64
R Value per Inch (ft2hF/BTU/in): 0.401749
Rsi per Inch (m2K/W/in): 0.070752
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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