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R-1985 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1985
Date
3/9/1978
Delta T (F)
23.87
Delta X (in)
1.0215
Density (lb/ft3)
7.561
Description
Lot (?)
Form
Board
K W Mk (W/mK)
0.2283
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
74.31
R Value per Inch (ft2hF/BTU/in)
0.631747
Rsi per Inch (m2K/W/in)
0.111257
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 1985 · date 3/9/1978 · delta x 1.0215 in · density 7.561 lb/ft3 · mean temp 74.31 F | Insulation R Values | Engineering Database