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R-484 — Concrete

Material Id
Concrete
Record Id
484
Date
1/28/1947
Delta T (F)
12.9
Delta X (in)
0.9928
Density (lb/ft3)
71.06
Description
Aggregate - Expanded shale, Surfaces Ground flat, parallel, Sample (HB)
Form
Block
K W Mk (W/mK)
2.284
Manufacturer
Nbs
Material
Concrete
Mean Temp (F)
66.69
R Value per Inch (ft2hF/BTU/in)
0.063147
Rsi per Inch (m2K/W/in)
0.011121
Standard
Nist Srd 81 API
Test Method
ASTM C 177
Trade Name
Haydite

Source: NIST SRD 81 API

concrete — record id 484 · rsi per inch 0.0111208 m2K/W/in · r value per inch 0.0631471 ft2hF/BTU/in · k w mk 2.284 W/mK · mean temp 66.69 F | Insulation R Values | Engineering Database