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R-574 — Corkboard

Material Id
Corkboard
Record Id
574
Date
6/25/1948
Delta T (F)
25.24
Delta X (in)
1.0045
Density (lb/ft3)
6.705
Description
Ashve Sample #18
Form
Board
K W Mk (W/mK)
0.2647
Material
Corkboard
Mean Temp (F)
41.29
R Value per Inch (ft2hF/BTU/in)
0.544873
Rsi per Inch (m2K/W/in)
0.095958
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 574 · date 6/25/1948 · mean temp 41.29 F · rsi per inch 0.0959577 m2K/W/in · r value per inch 0.544873 ft2hF/BTU/in | Insulation R Values | Engineering Database