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R-1740 — Nbs Fibrous Glass

Name: Insulation R Values — nbs_fibrous_glass: record id 1740 · date 7/12/1968 · delta x 0.9731 in · density 8.35 lb/ft3 · mean temp 74.83 F
Creator: Engineering Database

Material Id: Nbs Fibrous Glass
Record Id: 1740
Date: 7/12/1968
Delta T (F): 24.22
Delta X (in): 0.9731
Density (lb/ft3): 8.35
Description: Lot 1961
Form: Board
K W Mk (W/mK): 0.2252
Manufacturer: Owens Corning Fiberglas Corp.
Material: Nbs Fibrous Glass
Mean Temp (F): 74.83
R Value per Inch (ft2hF/BTU/in): 0.640444
Rsi per Inch (m2K/W/in): 0.112789
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: SRM® 1450 Series
Uncertainty: 1

Source: NIST SRD 81 API

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