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R-557 — Corkboard

Material Id
Corkboard
Record Id
557
Date
4/21/1948
Delta T (F)
24.35
Delta X (in)
0.9942
Density (lb/ft3)
7.632
Description
Ashve Sample #14
Form
Board
K W Mk (W/mK)
0.2747
Material
Corkboard
Mean Temp (F)
41.12
R Value per Inch (ft2hF/BTU/in)
0.525038
Rsi per Inch (m2K/W/in)
0.092465
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 557 · date 4/21/1948 · mean temp 41.12 F · rsi per inch 0.0924645 m2K/W/in · r value per inch 0.525038 ft2hF/BTU/in | Insulation R Values | Engineering Database