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R-1987 — Nbs Fibrous Glass

Name: Insulation R Values — nbs_fibrous_glass: record id 1987 · date 3/29/1978 · delta x 1.0263 in · density 7.497 lb/ft3 · mean temp 74.3 F
Creator: Engineering Database

Material Id: Nbs Fibrous Glass
Record Id: 1987
Date: 3/29/1978
Delta T (F): 23.76
Delta X (in): 1.0263
Density (lb/ft3): 7.497
Description: Lot (?)
Form: Board
K W Mk (W/mK): 0.2298
Manufacturer: Owens Corning Fiberglas Corp.
Material: Nbs Fibrous Glass
Mean Temp (F): 74.3
R Value per Inch (ft2hF/BTU/in): 0.627624
Rsi per Inch (m2K/W/in): 0.110531
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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