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R-987 — Glass Fiber Board

Name: Insulation R Values — glass_fiber_board: record id 987 · date 5/5/1955 · rsi per inch 0.101641 m2K/W/in · r value per inch 0.577142 ft2hF/BTU/in · k w mk 0.2499 W/mK
Creator: Engineering Database

Material Id: Glass Fiber Board
Record Id: 987
Date: 5/5/1955
Delta T (F): 24.17
Delta X (in): 1.2858
Density (lb/ft3): 8.69
K W Mk (W/mK): 0.2499
Material: Glass Fiber Board
Mean Temp (F): 73.75
R Value per Inch (ft2hF/BTU/in): 0.577142
Rsi per Inch (m2K/W/in): 0.101641
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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