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R-1271 — Plaster

Name: Insulation R Values — plaster: record id 1271 · rsi per inch 0.0244278 m2K/W/in · r value per inch 0.138707 ft2hF/BTU/in · date 5/3/1961 · k w mk 1.0398 W/mK
Creator: Engineering Database

Material Id: Plaster
Record Id: 1271
Date: 5/3/1961
Delta T (F): 24.84
Delta X (in): 1.0603
Density (lb/ft3): 50.4
Form: Board
K W Mk (W/mK): 1.0398
Material: Plaster
Mean Temp (F): 75
R Value per Inch (ft2hF/BTU/in): 0.138707
Rsi per Inch (m2K/W/in): 0.024428
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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