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R-1077 — Glass Fiber Board

Name: Insulation R Values — glass_fiber_board: record id 1077 · date 9/12/1957 · rsi per inch 0.0932795 m2K/W/in · r value per inch 0.529665 ft2hF/BTU/in · k w mk 0.2723 W/mK
Creator: Engineering Database

Material Id: Glass Fiber Board
Record Id: 1077
Date: 9/12/1957
Delta T (F): 24.25
Delta X (in): 0.9458
Density (lb/ft3): 14.3
Description: Asphalt Coating (one face)
K W Mk (W/mK): 0.2723
Material: Glass Fiber Board
Mean Temp (F): 73.93
R Value per Inch (ft2hF/BTU/in): 0.529665
Rsi per Inch (m2K/W/in): 0.093279
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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