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R-224 — Diatomaceous Earth

Name: Insulation R Values — diatomaceous_earth: record id 224 · rsi per inch 0.0749263 m2K/W/in · r value per inch 0.425451 ft2hF/BTU/in · date 11/29/1940 · k w mk 0.339 W/mK
Creator: Engineering Database

Material Id: Diatomaceous Earth
Record Id: 224
Date: 11/29/1940
Delta X (in): 0.572
Density (lb/ft3): 15.2
Description: Paper Backing (both faces), ½ in.
Form: Board
K W Mk (W/mK): 0.339
Manufacturer: Silicair Co.
Material: Diatomaceous Earth
Mean Temp (F): 74.8
R Value per Inch (ft2hF/BTU/in): 0.425451
Rsi per Inch (m2K/W/in): 0.074926
Standard: Nist Srd 81 API
Trade Name: Silicair

Source: NIST SRD 81 API

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diatomaceous_earth — record id 224 · rsi per inch 0.0749263 m2K/W/in · r value per inch 0.425451 ft2hF/BTU/in · date 11/29/1940 · k w mk 0.339 W/mK | Insulation R Values | Engineering Database