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R-1494 — Concrete

Material Id
Concrete
Record Id
1494
Date
1/8/1964
Delta T (F)
24.21
Delta X (in)
0.9937
Density (lb/ft3)
37.39
Description
Aggregate - Perlite
Form
Block
K W Mk (W/mK)
1.089
Material
Concrete
Mean Temp (F)
75.14
R Value per Inch (ft2hF/BTU/in)
0.132441
Rsi per Inch (m2K/W/in)
0.023324
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

concrete — record id 1494 · rsi per inch 0.0233242 m2K/W/in · r value per inch 0.132441 ft2hF/BTU/in · k w mk 1.089 W/mK · mean temp 75.14 F | Insulation R Values | Engineering Database