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R-483 — Concrete

Material Id
Concrete
Record Id
483
Date
1/27/1947
Delta T (F)
17.29
Delta X (in)
1.0561
Density (lb/ft3)
63.08
Description
Aggregate - Expanded slag, Surfaces Ground flat, parallel, Sample (WA)
Form
Block
K W Mk (W/mK)
1.7672
Manufacturer
Nbs
Material
Concrete
Mean Temp (F)
70.48
R Value per Inch (ft2hF/BTU/in)
0.081614
Rsi per Inch (m2K/W/in)
0.014373
Standard
Nist Srd 81 API
Test Method
ASTM C 177
Trade Name
Waylite

Source: NIST SRD 81 API

concrete — record id 483 · rsi per inch 0.014373 m2K/W/in · r value per inch 0.0816138 ft2hF/BTU/in · k w mk 1.7672 W/mK · mean temp 70.48 F | Insulation R Values | Engineering Database