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R-730 — Corkboard

Material Id
Corkboard
Record Id
730
Date
2/28/1950
Delta T (F)
23.02
Delta X (in)
1.007
Density (lb/ft3)
7.765
Form
Board
K W Mk (W/mK)
0.2893
Material
Corkboard
Mean Temp (F)
88.47
R Value per Inch (ft2hF/BTU/in)
0.498541
Rsi per Inch (m2K/W/in)
0.087798
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 730 · date 2/28/1950 · mean temp 88.47 F · rsi per inch 0.0877981 m2K/W/in · r value per inch 0.498541 ft2hF/BTU/in | Insulation R Values | Engineering Database