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R-861 — Wood

Material Id
Wood
Record Id
861
Date
11/22/1952
Delta T (F)
19.05
Delta X (in)
0.5032
Density (lb/ft3)
31.1
Description
Mahogany
Form
Board
K W Mk (W/mK)
0.8267
Material
Wood
Mean Temp (F)
126.17
R Value per Inch (ft2hF/BTU/in)
0.174462
Rsi per Inch (m2K/W/in)
0.030725
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

wood — record id 861 · rsi per inch 0.0307246 m2K/W/in · r value per inch 0.174462 ft2hF/BTU/in · date 11/22/1952 · k w mk 0.8267 W/mK | Insulation R Values | Engineering Database