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R-842 — Glass Fiber Board

Name: Insulation R Values — glass_fiber_board: record id 842 · date 9/4/1952 · rsi per inch 0.104484 m2K/W/in · r value per inch 0.593286 ft2hF/BTU/in · k w mk 0.2431 W/mK
Creator: Engineering Database

Material Id: Glass Fiber Board
Record Id: 842
Date: 9/4/1952
Delta T (F): 21.71
Delta X (in): 1.0004
Density (lb/ft3): 5.656
Description: B-X Material
K W Mk (W/mK): 0.2431
Material: Glass Fiber Board
Mean Temp (F): 128.97
R Value per Inch (ft2hF/BTU/in): 0.593286
Rsi per Inch (m2K/W/in): 0.104484
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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