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R-611 — Corkboard

Material Id
Corkboard
Record Id
611
Date
10/4/1948
Delta T (F)
11.32
Delta X (in)
0.5013
Density (lb/ft3)
14.19
Description
Cork Conductimeters (old), ½ in.
Form
Board
K W Mk (W/mK)
0.3279
Manufacturer
Armstrong Cork Co.
Material
Corkboard
Mean Temp (F)
119.45
R Value per Inch (ft2hF/BTU/in)
0.439853
Rsi per Inch (m2K/W/in)
0.077463
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 611 · date 10/4/1948 · mean temp 119.45 F · rsi per inch 0.0774626 m2K/W/in · r value per inch 0.439853 ft2hF/BTU/in | Insulation R Values | Engineering Database