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R-1728 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1728
Date
1/22/1968
Delta T (F)
23.98
Delta X (in)
0.9596
Density (lb/ft3)
9.143
Description
Lot 1961
Form
Board
K W Mk (W/mK)
0.2285
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
74.83
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 1728 · date 1/22/1968 · delta x 0.9596 in · density 9.143 lb/ft3 · mean temp 74.83 F | Insulation R Values | Engineering Database