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R-1884 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1884
Date
8/5/1974
Delta T (F)
24.43
Delta X (in)
1.0279
Density (lb/ft3)
7.368
Description
Lot 1970
Form
Board
K W Mk (W/mK)
0.2248
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
75.42
R Value per Inch (ft2hF/BTU/in)
0.641583
Rsi per Inch (m2K/W/in)
0.112989
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 1884 · date 8/5/1974 · delta x 1.0279 in · density 7.368 lb/ft3 · mean temp 75.42 F | Insulation R Values | Engineering Database