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R-864 — Glass Fiber Board

Name: Insulation R Values — glass_fiber_board: record id 864 · date 11/28/1952 · rsi per inch 0.124084 m2K/W/in · r value per inch 0.704582 ft2hF/BTU/in · k w mk 0.2047 W/mK
Creator: Engineering Database

Material Id: Glass Fiber Board
Record Id: 864
Date: 11/28/1952
Delta T (F): 24.89
Delta X (in): 1.003
Density (lb/ft3): 5.656
Description: B-X Material
K W Mk (W/mK): 0.2047
Material: Glass Fiber Board
Mean Temp (F): 40.29
R Value per Inch (ft2hF/BTU/in): 0.704582
Rsi per Inch (m2K/W/in): 0.124084
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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