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R-486 — Concrete

Material Id
Concrete
Record Id
486
Date
1/29/1947
Delta T (F)
13.61
Delta X (in)
1.033
Density (lb/ft3)
73.94
Description
Aggregate - Expanded slag, Surfaces Ground flat, parallel, Sample (WB)
Form
Block
K W Mk (W/mK)
2.2677
Manufacturer
Nbs
Material
Concrete
Mean Temp (F)
67.33
R Value per Inch (ft2hF/BTU/in)
0.063601
Rsi per Inch (m2K/W/in)
0.011201
Standard
Nist Srd 81 API
Test Method
ASTM C 177
Trade Name
Waylite

Source: NIST SRD 81 API

concrete — record id 486 · rsi per inch 0.0112008 m2K/W/in · r value per inch 0.063601 ft2hF/BTU/in · k w mk 2.2677 W/mK · mean temp 67.33 F | Insulation R Values | Engineering Database