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R-225 — Soil

Material Id
Soil
Record Id
225
Date
12/3/1940
Delta X (in)
1.457
Density (lb/ft3)
119
Description
Plain Soil and clay, Rammed Earth Series
Form
Loose
K W Mk (W/mK)
5.762
Material
Soil
Mean Temp (F)
76.2
R Value per Inch (ft2hF/BTU/in)
0.025031
Rsi per Inch (m2K/W/in)
0.004408
Standard
Nist Srd 81 API

Source: NIST SRD 81 API

soil — record id 225 · rsi per inch 0.00440819 m2K/W/in · r value per inch 0.0250309 ft2hF/BTU/in · date 12/3/1940 · k w mk 5.762 W/mK | Insulation R Values | Engineering Database