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R-1888 — Nbs Fibrous Glass

Name: Insulation R Values — nbs_fibrous_glass: record id 1888 · date 8/29/1974 · delta x 0.4831 in · density 9.693 lb/ft3 · mean temp 75.3 F
Creator: Engineering Database

Material Id: Nbs Fibrous Glass
Record Id: 1888
Date: 8/29/1974
Delta T (F): 24.48
Delta X (in): 0.4831
Density (lb/ft3): 9.693
Description: Lot 1959, ½ in.
Form: Board
K W Mk (W/mK): 0.2328
Manufacturer: Owens Corning Fiberglas Corp.
Material: Nbs Fibrous Glass
Mean Temp (F): 75.3
R Value per Inch (ft2hF/BTU/in): 0.619536
Rsi per Inch (m2K/W/in): 0.109107
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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