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R-1988 — Nbs Fibrous Glass

Name: Insulation R Values — nbs_fibrous_glass: record id 1988 · date 4/5/1978 · delta x 0.4741 in · density 10.22 lb/ft3 · mean temp 75.4 F
Creator: Engineering Database

Material Id: Nbs Fibrous Glass
Record Id: 1988
Date: 4/5/1978
Delta T (F): 24.56
Delta X (in): 0.4741
Density (lb/ft3): 10.22
Description: Lot (?)
Form: Board
K W Mk (W/mK): 0.2338
Manufacturer: Owens Corning Fiberglas Corp.
Material: Nbs Fibrous Glass
Mean Temp (F): 75.4
R Value per Inch (ft2hF/BTU/in): 0.616886
Rsi per Inch (m2K/W/in): 0.10864
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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