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R-1921 — Felt

Name: Insulation R Values — felt: record id 1921 · description Sample 0.5 each, white, stacked for 1 in. · rsi per inch 0.0659398 m2K/W/in · r value per inch 0.374423 ft2hF/BTU/in · date 8/5/1975
Creator: Engineering Database

Material Id: Felt
Record Id: 1921
Date: 8/5/1975
Delta T (F): 24.53
Delta X (in): 0.8943
Density (lb/ft3): 9.432
Description: Sample 0.5 each, white, Stacked for 1 in.
Form: Blanket
K W Mk (W/mK): 0.3852
Manufacturer: (Dynatech Corporation)
Material: Felt
Mean Temp (F): 75.57
R Value per Inch (ft2hF/BTU/in): 0.374423
Rsi per Inch (m2K/W/in): 0.06594
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

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felt — record id 1921 · description Sample 0.5 each, white, stacked for 1 in. · rsi per inch 0.0659398 m2K/W/in · r value per inch 0.374423 ft2hF/BTU/in · date 8/5/1975 | Insulation R Values | Engineering Database