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R-595 — Corkboard

Material Id
Corkboard
Record Id
595
Date
9/3/1948
Delta T (F)
24.6
Delta X (in)
1.005
Density (lb/ft3)
7.564
Description
Ashve Sample #19
Form
Board
K W Mk (W/mK)
0.2728
Material
Corkboard
Mean Temp (F)
40.5
R Value per Inch (ft2hF/BTU/in)
0.528695
Rsi per Inch (m2K/W/in)
0.093109
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 595 · date 9/3/1948 · mean temp 40.5 F · rsi per inch 0.0931085 m2K/W/in · r value per inch 0.528695 ft2hF/BTU/in | Insulation R Values | Engineering Database