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R-1840 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1840
Date
6/16/1972
Delta T (F)
24.89
Delta X (in)
1.032
Density (lb/ft3)
7.622
Description
Lot 1970
Form
Board
K W Mk (W/mK)
0.2285
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
75.14
R Value per Inch (ft2hF/BTU/in)
0.631194
Rsi per Inch (m2K/W/in)
0.11116
Standard
Nist Srd 81 API
Test Method
ASTM C 177
Trade Name
SRM® 1450 Series
Uncertainty
1

Source: NIST SRD 81 API

nbs_fibrous_glass — record id 1840 · date 6/16/1972 · delta x 1.032 in · density 7.622 lb/ft3 · mean temp 75.14 F | Insulation R Values | Engineering Database