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R-969 — Concrete

Material Id
Concrete
Record Id
969
Date
1/30/1955
Delta T (F)
22.97
Delta X (in)
0.9962
Density (lb/ft3)
30.84
Description
Aggregate - Vermiculite
Form
Block
K W Mk (W/mK)
0.9758
Manufacturer
NBS, R. Valore
Material
Concrete
Mean Temp (F)
73.1
R Value per Inch (ft2hF/BTU/in)
0.147805
Rsi per Inch (m2K/W/in)
0.02603
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

concrete — record id 969 · rsi per inch 0.0260299 m2K/W/in · r value per inch 0.147805 ft2hF/BTU/in · k w mk 0.9758 W/mK · mean temp 73.1 F | Insulation R Values | Engineering Database