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R-1974 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1974
Date
12/22/1977
Delta T (F)
24.17
Delta X (in)
1.0288
Density (lb/ft3)
7.859
Description
Lot 1970
Form
Board
K W Mk (W/mK)
0.2269
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
75.13
R Value per Inch (ft2hF/BTU/in)
0.635645
Rsi per Inch (m2K/W/in)
0.111944
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 1974 · date 12/22/1977 · delta x 1.0288 in · density 7.859 lb/ft3 · mean temp 75.13 F | Insulation R Values | Engineering Database