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R-159 — Fiberboard Cane

Material Id
Fiberboard Cane
Record Id
159
Date
12/18/1939
Delta X (in)
0.517
Density (lb/ft3)
18.3
Description
Sugar Cane fiber, felted, Mastic Core stock, ½ in.
Form
Board
K W Mk (W/mK)
0.375
Manufacturer
Celotex Co.
Material
Fiberboard, Cane
Mean Temp (F)
66.2
R Value per Inch (ft2hF/BTU/in)
0.384608
Rsi per Inch (m2K/W/in)
0.067733
Standard
Nist Srd 81 API
Trade Name
Celotex®

Source: NIST SRD 81 API

fiberboard_cane — record id 159 · date 12/18/1939 · mean temp 66.2 F · rsi per inch 0.0677333 m2K/W/in · r value per inch 0.384608 ft2hF/BTU/in | Insulation R Values | Engineering Database