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R-1939 — Nbs Fibrous Glass

Name: Insulation R Values — nbs_fibrous_glass: record id 1939 · date 9/23/1976 · delta x 1.0003 in · density 8.092 lb/ft3 · mean temp 127.39 F
Creator: Engineering Database

Material Id: Nbs Fibrous Glass
Record Id: 1939
Date: 9/23/1976
Delta T (F): 22.5
Delta X (in): 1.0003
Density (lb/ft3): 8.092
Description: Lot 1958, Return for Check
Form: Board
K W Mk (W/mK): 0.2496
Manufacturer: Owens Corning Fiberglas Corp.
Material: Nbs Fibrous Glass
Mean Temp (F): 127.39
R Value per Inch (ft2hF/BTU/in): 0.577836
Rsi per Inch (m2K/W/in): 0.101763
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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