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R-1822 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1822
Date
4/29/1970
Delta T (F)
26.22
Delta X (in)
1.0029
Density (lb/ft3)
7.998
Description
Lot 1958, Return for Check
Form
Board
K W Mk (W/mK)
0.2018
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
14
R Value per Inch (ft2hF/BTU/in)
0.714707
Rsi per Inch (m2K/W/in)
0.125867
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 1822 · date 4/29/1970 · delta x 1.0029 in · density 7.998 lb/ft3 · mean temp 14 F | Insulation R Values | Engineering Database