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R-522 — Corkboard

Material Id
Corkboard
Record Id
522
Date
12/19/1947
Delta T (F)
22.32
Delta X (in)
0.9504
Density (lb/ft3)
13.108
Description
Ashve Sample #4
Form
Board
K W Mk (W/mK)
0.3284
Material
Corkboard
Mean Temp (F)
118.55
R Value per Inch (ft2hF/BTU/in)
0.439184
Rsi per Inch (m2K/W/in)
0.077345
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 522 · date 12/19/1947 · mean temp 118.55 F · rsi per inch 0.0773447 m2K/W/in · r value per inch 0.439184 ft2hF/BTU/in | Insulation R Values | Engineering Database