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R-551 — Corkboard

Material Id
Corkboard
Record Id
551
Date
4/12/1948
Delta T (F)
24.45
Delta X (in)
0.9915
Density (lb/ft3)
6.77
Description
Ashve Sample #11
Form
Board
K W Mk (W/mK)
0.2669
Material
Corkboard
Mean Temp (F)
41.35
R Value per Inch (ft2hF/BTU/in)
0.540382
Rsi per Inch (m2K/W/in)
0.095167
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 551 · date 4/12/1948 · mean temp 41.35 F · rsi per inch 0.0951667 m2K/W/in · r value per inch 0.540382 ft2hF/BTU/in | Insulation R Values | Engineering Database