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R-558 — Corkboard

Material Id
Corkboard
Record Id
558
Date
4/22/1948
Delta T (F)
24.82
Delta X (in)
0.9878
Density (lb/ft3)
7.349
Description
Ashve Sample #16
Form
Board
K W Mk (W/mK)
0.2667
Material
Corkboard
Mean Temp (F)
41.4
R Value per Inch (ft2hF/BTU/in)
0.540787
Rsi per Inch (m2K/W/in)
0.095238
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 558 · date 4/22/1948 · mean temp 41.4 F · rsi per inch 0.0952381 m2K/W/in · r value per inch 0.540787 ft2hF/BTU/in | Insulation R Values | Engineering Database