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R-740 — Glass Fiber Board

Material Id
Glass Fiber Board
Record Id
740
Date
5/15/1950
Delta T (F)
20.63
Delta X (in)
0.9968
Density (lb/ft3)
4.254
Description
Specimens Placed in Wood frames, (B1, B2)
K W Mk (W/mK)
0.268
Material
Glass Fiber Board
Mean Temp (F)
115.33
R Value per Inch (ft2hF/BTU/in)
0.538164
Rsi per Inch (m2K/W/in)
0.094776
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

glass_fiber_board — record id 740 · date 5/15/1950 · rsi per inch 0.0947761 m2K/W/in · r value per inch 0.538164 ft2hF/BTU/in · k w mk 0.268 W/mK | Insulation R Values | Engineering Database