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R-1270 — Nbs Fibrous Glass

Name: Insulation R Values — nbs_fibrous_glass: record id 1270 · date 4/18/1961 · delta x 0.5658 in · density 7.561 lb/ft3 · mean temp 72.91 F
Creator: Engineering Database

Material Id: Nbs Fibrous Glass
Record Id: 1270
Date: 4/18/1961
Delta T (F): 22.78
Delta X (in): 0.5658
Density (lb/ft3): 7.561
Description: Lot 1959, ½ in.
Form: Board
K W Mk (W/mK): 0.2228
Manufacturer: Owens Corning Fiberglas Corp.
Material: Nbs Fibrous Glass
Mean Temp (F): 72.91
R Value per Inch (ft2hF/BTU/in): 0.647342
Rsi per Inch (m2K/W/in): 0.114004
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: SRM® 1450 Series

Source: NIST SRD 81 API

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