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R-1449 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1449
Date
8/15/1963
Delta T (F)
24.26
Delta X (in)
0.4779
Density (lb/ft3)
9.64
Description
Lot 1959, ½ in.
Form
Board
K W Mk (W/mK)
0.2314
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
75.05
R Value per Inch (ft2hF/BTU/in)
0.623284
Rsi per Inch (m2K/W/in)
0.109767
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 1449 · date 8/15/1963 · delta x 0.4779 in · density 9.64 lb/ft3 · mean temp 75.05 F | Insulation R Values | Engineering Database