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R-1947 — Nbs Fibrous Glass

Name: Insulation R Values — nbs_fibrous_glass: record id 1947 · date 4/21/1977 · delta x 1.017 in · density 7.614 lb/ft3 · mean temp 129.07 F
Creator: Engineering Database

Material Id: Nbs Fibrous Glass
Record Id: 1947
Date: 4/21/1977
Delta T (F): 22.96
Delta X (in): 1.017
Density (lb/ft3): 7.614
Description: Lot (?)
Form: Board
K W Mk (W/mK): 0.2519
Manufacturer: Owens Corning Fiberglas Corp.
Material: Nbs Fibrous Glass
Mean Temp (F): 129.07
R Value per Inch (ft2hF/BTU/in): 0.57256
Rsi per Inch (m2K/W/in): 0.100834
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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