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R-1261 — Diatomaceous Earth

Name: Insulation R Values — diatomaceous_earth: record id 1261 · rsi per inch 0.0824408 m2K/W/in · r value per inch 0.46812 ft2hF/BTU/in · date 1/13/1961 · k w mk 0.3081 W/mK
Creator: Engineering Database

Material Id: Diatomaceous Earth
Record Id: 1261
Date: 1/13/1961
Delta T (F): 24.42
Delta X (in): 0.9796
Density (lb/ft3): 9.621
Description: Diatomite Powder From Diatomaceous Earth
Form: Loose
K W Mk (W/mK): 0.3081
Manufacturer: Johns Manville
Material: Diatomaceous Earth
Mean Temp (F): 73.54
R Value per Inch (ft2hF/BTU/in): 0.46812
Rsi per Inch (m2K/W/in): 0.082441
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: Celite®

Source: NIST SRD 81 API

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diatomaceous_earth — record id 1261 · rsi per inch 0.0824408 m2K/W/in · r value per inch 0.46812 ft2hF/BTU/in · date 1/13/1961 · k w mk 0.3081 W/mK | Insulation R Values | Engineering Database