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R-1179 — Nbs Fibrous Glass

Name: Insulation R Values — nbs_fibrous_glass: record id 1179 · date 11/4/1959 · delta x 0.9889 in · density 6.739 lb/ft3 · mean temp 129.72 F
Creator: Engineering Database

Material Id: Nbs Fibrous Glass
Record Id: 1179
Date: 11/4/1959
Delta T (F): 22.44
Delta X (in): 0.9889
Density (lb/ft3): 6.739
Description: Lot 1958
Form: Board
K W Mk (W/mK): 0.2474
Manufacturer: Owens Corning Fiberglas Corp.
Material: Nbs Fibrous Glass
Mean Temp (F): 129.72
R Value per Inch (ft2hF/BTU/in): 0.582975
Rsi per Inch (m2K/W/in): 0.102668
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: SRM® 1450 Series

Source: NIST SRD 81 API

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