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R-57 — Corkboard

Material Id
Corkboard
Record Id
57
Date
3/7/1936
Density (lb/ft3)
9.4
Form
Board
K W Mk (W/mK)
0.29
Material
Corkboard
Mean Temp (F)
75
R Value per Inch (ft2hF/BTU/in)
0.497338
Rsi per Inch (m2K/W/in)
0.087586
Standard
Nist Srd 81 API

Source: NIST SRD 81 API

corkboard — record id 57 · date 3/7/1936 · mean temp 75 F · rsi per inch 0.0875862 m2K/W/in · r value per inch 0.497338 ft2hF/BTU/in | Insulation R Values | Engineering Database