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R-496 — Concrete

Material Id
Concrete
Record Id
496
Date
11/4/1947
Delta T (F)
21.02
Delta X (in)
1.0139
Density (lb/ft3)
43.47
Description
Lightweight aggregate, Sample (A)
Form
Block
K W Mk (W/mK)
1.1698
Material
Concrete
Mean Temp (F)
68.86
R Value per Inch (ft2hF/BTU/in)
0.123293
Rsi per Inch (m2K/W/in)
0.021713
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

concrete — record id 496 · rsi per inch 0.0217131 m2K/W/in · r value per inch 0.123293 ft2hF/BTU/in · k w mk 1.1698 W/mK · mean temp 68.86 F | Insulation R Values | Engineering Database