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R-415 — Concrete

Material Id
Concrete
Record Id
415
Date
1/15/1945
Delta T (F)
4.72
Delta X (in)
0.89
Density (lb/ft3)
109.48
Description
Sample (C)
Form
Block
K W Mk (W/mK)
5.4758
Manufacturer
U.S. Maritime Commission
Material
Concrete
Mean Temp (F)
79.75
R Value per Inch (ft2hF/BTU/in)
0.026339
Rsi per Inch (m2K/W/in)
0.004639
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

concrete — record id 415 · rsi per inch 0.00463859 m2K/W/in · r value per inch 0.0263391 ft2hF/BTU/in · k w mk 5.4758 W/mK · mean temp 79.75 F | Insulation R Values | Engineering Database