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R-955 — Concrete

Material Id
Concrete
Record Id
955
Date
7/26/1954
Delta T (F)
4.36
Delta X (in)
1.0088
Density (lb/ft3)
121.75
Description
Aggregate - Coral Rock
Form
Block
K W Mk (W/mK)
7.5412
Manufacturer
(Carroll Development Co.)
Material
Concrete
Mean Temp (F)
63.68
R Value per Inch (ft2hF/BTU/in)
0.019125
Rsi per Inch (m2K/W/in)
0.003368
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

concrete — record id 955 · rsi per inch 0.00336816 m2K/W/in · r value per inch 0.0191253 ft2hF/BTU/in · k w mk 7.5412 W/mK · mean temp 63.68 F | Insulation R Values | Engineering Database