Explore the Engineering Database more efficiently by signing up for free. Sign up free

R-2042 — Glass Fiber Blanket

Material Id
Glass Fiber Blanket
Record Id
2042
Date
7/30/1979
Delta T (F)
23.2
Delta X (in)
1.1174
Density (lb/ft3)
0.758
Description
SRM® 1451, Sample 80143
K W Mk (W/mK)
0.349
Manufacturer
Johns Manville
Material
Glass Fiber Blanket
Mean Temp (F)
128.11
R Value per Inch (ft2hF/BTU/in)
0.41326
Rsi per Inch (m2K/W/in)
0.072779
Standard
Nist Srd 81 API
Test Method
ASTM C 177
Trade Name
SRM® 1451

Source: NIST SRD 81 API

glass_fiber_blanket — record id 2042 · rsi per inch 0.0727794 m2K/W/in · r value per inch 0.41326 ft2hF/BTU/in · date 7/30/1979 · k w mk 0.349 W/mK | Insulation R Values | Engineering Database