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R-677 — Plaster

Name: Insulation R Values — plaster: record id 677 · rsi per inch 0.00457493 m2K/W/in · r value per inch 0.0259776 ft2hF/BTU/in · date 6/14/1949 · k w mk 5.552 W/mK
Creator: Engineering Database

Material Id: Plaster
Record Id: 677
Date: 6/14/1949
Delta T (F): 5.1
Delta X (in): 1.0267
Density (lb/ft3): 110.85
Description: Perlite plaster, 549 Mg 375 (A,B)
Form: Block
K W Mk (W/mK): 5.552
Manufacturer: Great Lakes Carbon Corp.
Material: Plaster
Mean Temp (F): 66.63
R Value per Inch (ft2hF/BTU/in): 0.025978
Rsi per Inch (m2K/W/in): 0.004575
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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plaster — record id 677 · rsi per inch 0.00457493 m2K/W/in · r value per inch 0.0259776 ft2hF/BTU/in · date 6/14/1949 · k w mk 5.552 W/mK | Insulation R Values | Engineering Database