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R-268 — Asbestos Paper

Material Id
Asbestos Paper
Record Id
268
Date
1/16/1942
Delta T (F)
12.86
Delta X (in)
0.985
Density (lb/ft3)
22.7
Description
Multiple Layers (17) of Asbestos Paper
Form
Block
K W Mk (W/mK)
0.4114
Manufacturer
Ruberoid Co.
Material
Asbestos Paper
Mean Temp (F)
70.57
R Value per Inch (ft2hF/BTU/in)
0.350578
Rsi per Inch (m2K/W/in)
0.06174
Standard
Nist Srd 81 API
Trade Name
Imperial®

Source: NIST SRD 81 API

asbestos_paper — record id 268 · description Multiple layers (17) of asbestos paper · rsi per inch 0.0617404 m2K/W/in · r value per inch 0.350578 ft2hF/BTU/in · date 1/16/1942 | Insulation R Values | Engineering Database