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R-1773 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1773
Date
2/21/1969
Delta T (F)
25.54
Delta X (in)
0.9575
Density (lb/ft3)
9.002
Description
Lot 1961
Form
Board
K W Mk (W/mK)
0.2112
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
32.33
R Value per Inch (ft2hF/BTU/in)
0.682897
Rsi per Inch (m2K/W/in)
0.120265
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 1773 · date 2/21/1969 · delta x 0.9575 in · density 9.002 lb/ft3 · mean temp 32.33 F | Insulation R Values | Engineering Database