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R-1267 — Nbs Fibrous Glass

Name: Insulation R Values — nbs_fibrous_glass: record id 1267 · date 4/13/1961 · delta x 0.5488 in · density 6.831 lb/ft3 · mean temp 74.32 F
Creator: Engineering Database

Material Id: Nbs Fibrous Glass
Record Id: 1267
Date: 4/13/1961
Delta T (F): 24.36
Delta X (in): 0.5488
Density (lb/ft3): 6.831
Description: Lot 1959, ½ in.
Form: Board
K W Mk (W/mK): 0.2209
Manufacturer: Owens Corning Fiberglas Corp.
Material: Nbs Fibrous Glass
Mean Temp (F): 74.32
R Value per Inch (ft2hF/BTU/in): 0.65291
Rsi per Inch (m2K/W/in): 0.114984
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: SRM® 1450 Series

Source: NIST SRD 81 API

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