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R-1997 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1997
Date
7/17/1978
Delta T (F)
24.73
Delta X (in)
1.0238
Density (lb/ft3)
7.747
Description
Lot 1971, Specimens (3,4), 1 in.
Form
Board
K W Mk (W/mK)
0.2278
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
75.43
R Value per Inch (ft2hF/BTU/in)
0.633134
Rsi per Inch (m2K/W/in)
0.111501
Standard
Nist Srd 81 API
Test Method
ASTM C 177
Trade Name
SRM® 1450 Series

Source: NIST SRD 81 API

nbs_fibrous_glass — record id 1997 · date 7/17/1978 · delta x 1.0238 in · density 7.747 lb/ft3 · mean temp 75.43 F | Insulation R Values | Engineering Database