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R-1181 — Nbs Fibrous Glass

Name: Insulation R Values — nbs_fibrous_glass: record id 1181 · date 11/6/1959 · delta x 0.9917 in · density 6.744 lb/ft3 · mean temp 42.07 F
Creator: Engineering Database

Material Id: Nbs Fibrous Glass
Record Id: 1181
Date: 11/6/1959
Delta T (F): 24.33
Delta X (in): 0.9917
Density (lb/ft3): 6.744
Description: Lot 1958
Form: Board
K W Mk (W/mK): 0.21
Manufacturer: Owens Corning Fiberglas Corp.
Material: Nbs Fibrous Glass
Mean Temp (F): 42.07
R Value per Inch (ft2hF/BTU/in): 0.6868
Rsi per Inch (m2K/W/in): 0.120952
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: SRM® 1450 Series

Source: NIST SRD 81 API

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