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R-559 — Corkboard

Material Id
Corkboard
Record Id
559
Date
4/23/1948
Delta T (F)
24.91
Delta X (in)
0.9974
Density (lb/ft3)
7.464
Description
Ashve Sample #15
Form
Board
K W Mk (W/mK)
0.2704
Material
Corkboard
Mean Temp (F)
41.59
R Value per Inch (ft2hF/BTU/in)
0.533387
Rsi per Inch (m2K/W/in)
0.093935
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 559 · date 4/23/1948 · mean temp 41.59 F · rsi per inch 0.0939349 m2K/W/in · r value per inch 0.533387 ft2hF/BTU/in | Insulation R Values | Engineering Database