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R-1774 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1774
Date
3/3/1969
Delta T (F)
24.49
Delta X (in)
0.9462
Density (lb/ft3)
8.6
Description
Lot 1961
Form
Board
K W Mk (W/mK)
0.2259
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
75.14
R Value per Inch (ft2hF/BTU/in)
0.638459
Rsi per Inch (m2K/W/in)
0.112439
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 1774 · date 3/3/1969 · delta x 0.9462 in · density 8.6 lb/ft3 · mean temp 75.14 F | Insulation R Values | Engineering Database