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R-1138 — Nbs Fibrous Glass

Name: Insulation R Values — nbs_fibrous_glass: record id 1138 · date 3/23/1959 · delta x 1.0224 in · density 5.544 lb/ft3 · mean temp 73.74 F
Creator: Engineering Database

Material Id: Nbs Fibrous Glass
Record Id: 1138
Date: 3/23/1959
Delta T (F): 24.34
Delta X (in): 1.0224
Density (lb/ft3): 5.544
Description: Lot 1958
Form: Board
K W Mk (W/mK): 0.2208
Manufacturer: Owens Corning Fiberglas Corp.
Material: Nbs Fibrous Glass
Mean Temp (F): 73.74
R Value per Inch (ft2hF/BTU/in): 0.653206
Rsi per Inch (m2K/W/in): 0.115036
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: SRM® 1450 Series

Source: NIST SRD 81 API

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