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

R-1878 — Glass Fiber Blanket

Material Id
Glass Fiber Blanket
Record Id
1878
Date
7/25/1974
Delta T (F)
22.8
Delta X (in)
1.0001
Density (lb/ft3)
0.683
Description
Specimens (5-10,5-17)
K W Mk (W/mK)
0.3722
Manufacturer
Johns Manville
Material
Glass Fiber Blanket
Mean Temp (F)
129.19
R Value per Inch (ft2hF/BTU/in)
0.387501
Rsi per Inch (m2K/W/in)
0.068243
Standard
Nist Srd 81 API
Test Method
ASTM C 177
Uncertainty
1

Source: NIST SRD 81 API

glass_fiber_blanket — record id 1878 · rsi per inch 0.0682429 m2K/W/in · r value per inch 0.387501 ft2hF/BTU/in · date 7/25/1974 · k w mk 0.3722 W/mK | Insulation R Values | Engineering Database