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R-869 — Fiberboard Cane

Name: Insulation R Values — fiberboard_cane: record id 869 · date 12/5/1952 · mean temp 71.95 F · rsi per inch 0.0715695 m2K/W/in · r value per inch 0.40639 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Fiberboard Cane
Record Id: 869
Date: 12/5/1952
Delta T (F): 32.39
Delta X (in): 1.5466
Density (lb/ft3): 14.31
Description: Looks Like Celotex®, Light Asphalt Coatings (both faces)
Form: Board
K W Mk (W/mK): 0.3549
Material: Fiberboard, Cane
Mean Temp (F): 71.95
R Value per Inch (ft2hF/BTU/in): 0.40639
Rsi per Inch (m2K/W/in): 0.071569
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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