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R-1877 — Glass Fiber Blanket

Material Id
Glass Fiber Blanket
Record Id
1877
Date
7/23/1974
Delta T (F)
24.68
Delta X (in)
1.0004
Density (lb/ft3)
0.683
Description
Specimens (5-10,5-17)
K W Mk (W/mK)
0.3077
Manufacturer
Johns Manville
Material
Glass Fiber Blanket
Mean Temp (F)
75.27
R Value per Inch (ft2hF/BTU/in)
0.468729
Rsi per Inch (m2K/W/in)
0.082548
Standard
Nist Srd 81 API
Test Method
ASTM C 177
Uncertainty
1

Source: NIST SRD 81 API

glass_fiber_blanket — record id 1877 · rsi per inch 0.0825479 m2K/W/in · r value per inch 0.468729 ft2hF/BTU/in · date 7/23/1974 · k w mk 0.3077 W/mK | Insulation R Values | Engineering Database