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R-1479 — Concrete

Material Id
Concrete
Record Id
1479
Date
12/6/1963
Delta T (F)
24.16
Delta X (in)
0.9904
Density (lb/ft3)
33.4
Description
Aggregate - Perlite
Form
Block
K W Mk (W/mK)
0.8437
Material
Concrete
Mean Temp (F)
75.08
R Value per Inch (ft2hF/BTU/in)
0.170947
Rsi per Inch (m2K/W/in)
0.030105
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

concrete — record id 1479 · rsi per inch 0.0301055 m2K/W/in · r value per inch 0.170947 ft2hF/BTU/in · k w mk 0.8437 W/mK · mean temp 75.08 F | Insulation R Values | Engineering Database