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R-30 — Corkboard

Material Id
Corkboard
Record Id
30
Date
11/10/1933
Delta X (in)
1.003
Density (lb/ft3)
12.2
Form
Board
K W Mk (W/mK)
0.317
Material
Corkboard
Mean Temp (F)
92.6
R Value per Inch (ft2hF/BTU/in)
0.454978
Rsi per Inch (m2K/W/in)
0.080126
Standard
Nist Srd 81 API

Source: NIST SRD 81 API

corkboard — record id 30 · date 11/10/1933 · mean temp 92.6 F · rsi per inch 0.0801262 m2K/W/in · r value per inch 0.454978 ft2hF/BTU/in | Insulation R Values | Engineering Database