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R-1249 — Nbs Fibrous Glass

Name: Insulation R Values — nbs_fibrous_glass: record id 1249 · date 12/9/1960 · delta x 1.0044 in · density 4.3 lb/ft3 · mean temp 36.09 F
Creator: Engineering Database

Material Id: Nbs Fibrous Glass
Record Id: 1249
Date: 12/9/1960
Delta T (F): 26.41
Delta X (in): 1.0044
Density (lb/ft3): 4.3
Description: Lot 1958
Form: Board
K W Mk (W/mK): 0.2016
Manufacturer: Owens Corning Fiberglas Corp.
Material: Nbs Fibrous Glass
Mean Temp (F): 36.09
R Value per Inch (ft2hF/BTU/in): 0.715416
Rsi per Inch (m2K/W/in): 0.125992
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: SRM® 1450 Series

Source: NIST SRD 81 API

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