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R-503 — Corkboard

Material Id
Corkboard
Record Id
503
Date
11/19/1947
Delta T (F)
23.37
Delta X (in)
0.9931
Density (lb/ft3)
6.77
Description
Ashve Sample #11
Form
Board
K W Mk (W/mK)
0.2774
Material
Corkboard
Mean Temp (F)
71.68
R Value per Inch (ft2hF/BTU/in)
0.519928
Rsi per Inch (m2K/W/in)
0.091565
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 503 · date 11/19/1947 · mean temp 71.68 F · rsi per inch 0.0915645 m2K/W/in · r value per inch 0.519928 ft2hF/BTU/in | Insulation R Values | Engineering Database