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R-544 — Corkboard

Material Id
Corkboard
Record Id
544
Date
3/29/1948
Delta T (F)
24.02
Delta X (in)
0.9472
Density (lb/ft3)
13.108
Description
Ashve Sample #4
Form
Board
K W Mk (W/mK)
0.3011
Material
Corkboard
Mean Temp (F)
40.73
R Value per Inch (ft2hF/BTU/in)
0.479003
Rsi per Inch (m2K/W/in)
0.084357
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 544 · date 3/29/1948 · mean temp 40.73 F · rsi per inch 0.0843574 m2K/W/in · r value per inch 0.479003 ft2hF/BTU/in | Insulation R Values | Engineering Database