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R-45 — Vermiculite

Name: Insulation R Values — vermiculite: record id 45 · rsi per inch 0.0423333 m2K/W/in · r value per inch 0.24038 ft2hF/BTU/in · date 8/20/1936 · k w mk 0.6 W/mK
Creator: Engineering Database

Material Id: Vermiculite
Record Id: 45
Date: 8/20/1936
Density (lb/ft3): 13
Description: Expanded
Form: Loose
K W Mk (W/mK): 0.6
Material: Vermiculite
Mean Temp (F): 107
R Value per Inch (ft2hF/BTU/in): 0.24038
Rsi per Inch (m2K/W/in): 0.042333
Standard: Nist Srd 81 API

Source: NIST SRD 81 API

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