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R-1045 — Concrete

Material Id
Concrete
Record Id
1045
Date
8/16/1956
Delta T (F)
24.15
Delta X (in)
1.0094
Density (lb/ft3)
19.26
Description
Aggregate - Perlite
Form
Block
K W Mk (W/mK)
0.5228
Material
Concrete
Mean Temp (F)
73.64
R Value per Inch (ft2hF/BTU/in)
0.275876
Rsi per Inch (m2K/W/in)
0.048585
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

concrete — record id 1045 · rsi per inch 0.0485845 m2K/W/in · r value per inch 0.275876 ft2hF/BTU/in · k w mk 0.5228 W/mK · mean temp 73.64 F | Insulation R Values | Engineering Database