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R-550 — Corkboard

Material Id
Corkboard
Record Id
550
Date
4/9/1948
Delta T (F)
24.8
Delta X (in)
0.9962
Density (lb/ft3)
7.122
Description
Ashve Sample #10
Form
Board
K W Mk (W/mK)
0.2676
Material
Corkboard
Mean Temp (F)
41.32
R Value per Inch (ft2hF/BTU/in)
0.538968
Rsi per Inch (m2K/W/in)
0.094918
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 550 · date 4/9/1948 · mean temp 41.32 F · rsi per inch 0.0949178 m2K/W/in · r value per inch 0.538968 ft2hF/BTU/in | Insulation R Values | Engineering Database