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R-593 — Glass Fiber Board

Name: Insulation R Values — glass_fiber_board: record id 593 · date 8/31/1948 · rsi per inch 0.108362 m2K/W/in · r value per inch 0.615307 ft2hF/BTU/in · k w mk 0.2344 W/mK
Creator: Engineering Database

Material Id: Glass Fiber Board
Record Id: 593
Date: 8/31/1948
Delta T (F): 23.75
Delta X (in): 0.8978
Density (lb/ft3): 5.761
Description: Fine Fiber
K W Mk (W/mK): 0.2344
Material: Glass Fiber Board
Mean Temp (F): 70.92
R Value per Inch (ft2hF/BTU/in): 0.615307
Rsi per Inch (m2K/W/in): 0.108362
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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