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R-13 — Fiberboard Vegetable

Name: Insulation R Values — fiberboard_vegetable: record id 13 · rsi per inch 0.0753709 m2K/W/in · r value per inch 0.427976 ft2hF/BTU/in · date 7/28/1933 · k w mk 0.337 W/mK
Creator: Engineering Database

Material Id: Fiberboard Vegetable
Record Id: 13
Date: 7/28/1933
Delta X (in): 1.038
Density (lb/ft3): 8.7
Description: Flax Fiberboard (?), 1 in.
Form: Board
K W Mk (W/mK): 0.337
Manufacturer: Union Fiber Co.
Material: Fiberboard, Vegetable
Mean Temp (F): 93.2
R Value per Inch (ft2hF/BTU/in): 0.427976
Rsi per Inch (m2K/W/in): 0.075371
Standard: Nist Srd 81 API
Trade Name: Linaboard

Source: NIST SRD 81 API

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fiberboard_vegetable — record id 13 · rsi per inch 0.0753709 m2K/W/in · r value per inch 0.427976 ft2hF/BTU/in · date 7/28/1933 · k w mk 0.337 W/mK | Insulation R Values | Engineering Database