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R-933 — Paper

Material Id
Paper
Record Id
933
Date
3/22/1954
Delta T (F)
23.42
Delta X (in)
0.9766
Density (lb/ft3)
43.09
Description
Paperboard material, 11 Layers
Form
Board
K W Mk (W/mK)
0.5604
Manufacturer
Gaylord Container Corp.
Material
Paper
Mean Temp (F)
68.88
R Value per Inch (ft2hF/BTU/in)
0.257366
Rsi per Inch (m2K/W/in)
0.045325
Standard
Nist Srd 81 API
Test Method
ASTM C 177

Source: NIST SRD 81 API

paper — record id 933 · rsi per inch 0.0453248 m2K/W/in · r value per inch 0.257366 ft2hF/BTU/in · date 3/22/1954 · delta x 0.9766 in | Insulation R Values | Engineering Database