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R-654 — Corkboard

Material Id
Corkboard
Record Id
654
Date
1/5/1949
Delta T (F)
23.8
Delta X (in)
1.0029
Density (lb/ft3)
7.564
Description
Ashve Sample #19
Form
Board
K W Mk (W/mK)
0.2844
Material
Corkboard
Mean Temp (F)
71.06
R Value per Inch (ft2hF/BTU/in)
0.50713
Rsi per Inch (m2K/W/in)
0.089311
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 654 · date 1/5/1949 · mean temp 71.06 F · rsi per inch 0.0893108 m2K/W/in · r value per inch 0.50713 ft2hF/BTU/in | Insulation R Values | Engineering Database