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R-1879 — Glass Fiber Blanket

Name: Insulation R Values — glass_fiber_blanket: record id 1879 · rsi per inch 0.1074 m2K/W/in · r value per inch 0.609843 ft2hF/BTU/in · date 7/26/1974 · k w mk 0.2365 W/mK
Creator: Engineering Database

Material Id: Glass Fiber Blanket
Record Id: 1879
Date: 7/26/1974
Delta T (F): 22.22
Delta X (in): 1.0001
Density (lb/ft3): 0.683
Description: Specimens (5-10,5-17)
K W Mk (W/mK): 0.2365
Manufacturer: Johns Manville
Material: Glass Fiber Blanket
Mean Temp (F): 1.42
R Value per Inch (ft2hF/BTU/in): 0.609843
Rsi per Inch (m2K/W/in): 0.1074
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Uncertainty: 1

Source: NIST SRD 81 API

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