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R-555 — Corkboard

Material Id
Corkboard
Record Id
555
Date
4/19/1948
Delta T (F)
24.44
Delta X (in)
0.9937
Density (lb/ft3)
7.63
Description
Ashve Sample #14
Form
Board
K W Mk (W/mK)
0.274
Material
Corkboard
Mean Temp (F)
41.15
R Value per Inch (ft2hF/BTU/in)
0.526379
Rsi per Inch (m2K/W/in)
0.092701
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 555 · date 4/19/1948 · mean temp 41.15 F · rsi per inch 0.0927007 m2K/W/in · r value per inch 0.526379 ft2hF/BTU/in | Insulation R Values | Engineering Database