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R-1869 — Glass Fiber Blanket

Material Id
Glass Fiber Blanket
Record Id
1869
Date
7/10/1974
Delta T (F)
24.48
Delta X (in)
1
Density (lb/ft3)
2.081
Description
Specimens (20-35,20-37)
K W Mk (W/mK)
0.2348
Manufacturer
Johns Manville
Material
Glass Fiber Blanket
Mean Temp (F)
75.32
R Value per Inch (ft2hF/BTU/in)
0.614259
Rsi per Inch (m2K/W/in)
0.108177
Standard
Nist Srd 81 API
Test Method
ASTM C 177
Uncertainty
1

Source: NIST SRD 81 API

glass_fiber_blanket — record id 1869 · rsi per inch 0.108177 m2K/W/in · r value per inch 0.614259 ft2hF/BTU/in · date 7/10/1974 · k w mk 0.2348 W/mK | Insulation R Values | Engineering Database