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R-612 — Corkboard

Material Id
Corkboard
Record Id
612
Date
10/5/1948
Delta T (F)
12.13
Delta X (in)
0.5026
Density (lb/ft3)
14.18
Description
Cork Conductimeters (old), ½ in.
Form
Board
K W Mk (W/mK)
0.3065
Manufacturer
Armstrong Cork Co.
Material
Corkboard
Mean Temp (F)
60.38
R Value per Inch (ft2hF/BTU/in)
0.470564
Rsi per Inch (m2K/W/in)
0.082871
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 612 · date 10/5/1948 · mean temp 60.38 F · rsi per inch 0.0828711 m2K/W/in · r value per inch 0.470564 ft2hF/BTU/in | Insulation R Values | Engineering Database