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R-1746 — Cellulose

Name: Insulation R Values — cellulose: record id 1746 · rsi per inch 0.0988712 m2K/W/in · r value per inch 0.561417 ft2hF/BTU/in · date 7/23/1968 · k w mk 0.2569 W/mK
Creator: Engineering Database

Material Id: Cellulose
Record Id: 1746
Date: 7/23/1968
Delta T (F): 23.41
Delta X (in): 1.0655
Density (lb/ft3): 2.414
Description: K-13 Spray-on
Form: Spray
K W Mk (W/mK): 0.2569
Manufacturer: National Cellulose Corp.
Material: Cellulose
Mean Temp (F): 74.3
R Value per Inch (ft2hF/BTU/in): 0.561417
Rsi per Inch (m2K/W/in): 0.098871
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: K-13
Uncertainty: 1

Source: NIST SRD 81 API

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cellulose — record id 1746 · rsi per inch 0.0988712 m2K/W/in · r value per inch 0.561417 ft2hF/BTU/in · date 7/23/1968 · k w mk 0.2569 W/mK | Insulation R Values | Engineering Database