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R-2171 — Concrete

Material Id
Concrete
Record Id
2171
Date
7/20/1982
Delta T (F)
12.55
Delta X (in)
0.7522
Density (lb/ft3)
145.51
Description
Aggregate - gravel, Samples (1A,1B)
Form
Block
K W Mk (W/mK)
10.0211
Material
Concrete
Mean Temp (F)
72.35
R Value per Inch (ft2hF/BTU/in)
0.014392
Rsi per Inch (m2K/W/in)
0.002535
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

concrete — record id 2171 · rsi per inch 0.00253465 m2K/W/in · r value per inch 0.0143924 ft2hF/BTU/in · k w mk 10.0211 W/mK · mean temp 72.35 F | Insulation R Values | Engineering Database