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R-1507 — Concrete

Material Id
Concrete
Record Id
1507
Date
2/24/1964
Delta T (F)
24.44
Delta X (in)
0.9806
Density (lb/ft3)
39.73
Description
Aggregate - Perlite
Form
Block
K W Mk (W/mK)
1.0086
Material
Concrete
Mean Temp (F)
75.35
R Value per Inch (ft2hF/BTU/in)
0.142998
Rsi per Inch (m2K/W/in)
0.025183
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

concrete — record id 1507 · rsi per inch 0.0251834 m2K/W/in · r value per inch 0.142998 ft2hF/BTU/in · k w mk 1.0086 W/mK · mean temp 75.35 F | Insulation R Values | Engineering Database