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R-507 — Corkboard

Material Id
Corkboard
Record Id
507
Date
11/25/1947
Delta T (F)
23.51
Delta X (in)
0.9546
Density (lb/ft3)
13.453
Description
Ashve Sample #1
Form
Board
K W Mk (W/mK)
0.3063
Material
Corkboard
Mean Temp (F)
71.81
R Value per Inch (ft2hF/BTU/in)
0.470871
Rsi per Inch (m2K/W/in)
0.082925
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

corkboard — record id 507 · date 11/25/1947 · mean temp 71.81 F · rsi per inch 0.0829252 m2K/W/in · r value per inch 0.470871 ft2hF/BTU/in | Insulation R Values | Engineering Database