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R-2028 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
2028
Date
5/29/1979
Delta T (F)
24.54
Delta X (in)
0.5325
Density (lb/ft3)
7.599
Description
Lot 1959, ½ in.
Form
Board
K W Mk (W/mK)
0.2264
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
75.35
R Value per Inch (ft2hF/BTU/in)
0.637049
Rsi per Inch (m2K/W/in)
0.112191
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 2028 · date 5/29/1979 · delta x 0.5325 in · density 7.599 lb/ft3 · mean temp 75.35 F | Insulation R Values | Engineering Database