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R-617 — Corkboard

Material Id
Corkboard
Record Id
617
Date
10/12/1948
Delta T (F)
12.08
Delta X (in)
0.5182
Density (lb/ft3)
16.12
Description
Cork conductimeters, Tygon Coated (new), ½ in.
Form
Board
K W Mk (W/mK)
0.3066
Manufacturer
Armstrong Cork Co.
Material
Corkboard
Mean Temp (F)
60.24
R Value per Inch (ft2hF/BTU/in)
0.470411
Rsi per Inch (m2K/W/in)
0.082844
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 617 · date 10/12/1948 · mean temp 60.24 F · rsi per inch 0.0828441 m2K/W/in · r value per inch 0.470411 ft2hF/BTU/in | Insulation R Values | Engineering Database