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R-575 — Corkboard

Material Id
Corkboard
Record Id
575
Date
6/28/1948
Delta T (F)
22.23
Delta X (in)
0.9876
Density (lb/ft3)
7.26
Description
Ashve Sample #17
Form
Board
K W Mk (W/mK)
0.3037
Material
Corkboard
Mean Temp (F)
129.1
R Value per Inch (ft2hF/BTU/in)
0.474903
Rsi per Inch (m2K/W/in)
0.083635
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 575 · date 6/28/1948 · mean temp 129.1 F · rsi per inch 0.0836352 m2K/W/in · r value per inch 0.474903 ft2hF/BTU/in | Insulation R Values | Engineering Database