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R-1873 — Glass Fiber Blanket

Name: Insulation R Values — glass_fiber_blanket: record id 1873 · rsi per inch 0.108085 m2K/W/in · r value per inch 0.613736 ft2hF/BTU/in · date 7/17/1974 · k w mk 0.235 W/mK
Creator: Engineering Database

Material Id: Glass Fiber Blanket
Record Id: 1873
Date: 7/17/1974
Delta T (F): 24.44
Delta X (in): 1.0002
Density (lb/ft3): 2.147
Description: Specimens (20-6,20-9)
K W Mk (W/mK): 0.235
Manufacturer: Johns Manville
Material: Glass Fiber Blanket
Mean Temp (F): 75.21
R Value per Inch (ft2hF/BTU/in): 0.613736
Rsi per Inch (m2K/W/in): 0.108085
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Uncertainty: 1

Source: NIST SRD 81 API

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