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R-269 — Asbestos Paper

Name: Insulation R Values — asbestos_paper: record id 269 · description Multiple layers of asbestos paper · rsi per inch 0.0585388 m2K/W/in · r value per inch 0.332399 ft2hF/BTU/in · date 1/19/1942
Creator: Engineering Database

Material Id: Asbestos Paper
Record Id: 269
Date: 1/19/1942
Delta T (F): 12.86
Delta X (in): 1.055
Density (lb/ft3): 25.1
Description: Multiple Layers of Asbestos Paper
Form: Block
K W Mk (W/mK): 0.4339
Manufacturer: Ruberoid Co.
Material: Asbestos Paper
Mean Temp (F): 70.57
R Value per Inch (ft2hF/BTU/in): 0.332399
Rsi per Inch (m2K/W/in): 0.058539
Standard: Nist Srd 81 API
Trade Name: Imperial®

Source: NIST SRD 81 API

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asbestos_paper — record id 269 · description Multiple layers of asbestos paper · rsi per inch 0.0585388 m2K/W/in · r value per inch 0.332399 ft2hF/BTU/in · date 1/19/1942 | Insulation R Values | Engineering Database