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R-1647 — Glass Fiber Board

Material Id
Glass Fiber Board
Record Id
1647
Date
3/25/1966
Delta T (F)
22.79
Delta X (in)
1.046
Density (lb/ft3)
7.856
K W Mk (W/mK)
0.2455
Manufacturer
Johns Manville
Material
Glass Fiber Board
Mean Temp (F)
129.72
R Value per Inch (ft2hF/BTU/in)
0.587486
Rsi per Inch (m2K/W/in)
0.103462
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

glass_fiber_board — record id 1647 · date 3/25/1966 · rsi per inch 0.103462 m2K/W/in · r value per inch 0.587486 ft2hF/BTU/in · k w mk 0.2455 W/mK | Insulation R Values | Engineering Database