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R-542 — Corkboard

Material Id
Corkboard
Record Id
542
Date
3/25/1948
Delta T (F)
24.37
Delta X (in)
0.9529
Density (lb/ft3)
13.453
Description
Ashve Sample #1
Form
Board
K W Mk (W/mK)
0.2965
Material
Corkboard
Mean Temp (F)
41.09
R Value per Inch (ft2hF/BTU/in)
0.486435
Rsi per Inch (m2K/W/in)
0.085666
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 542 · date 3/25/1948 · mean temp 41.09 F · rsi per inch 0.0856661 m2K/W/in · r value per inch 0.486435 ft2hF/BTU/in | Insulation R Values | Engineering Database