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R-1805 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1805
Date
10/30/1969
Delta T (F)
24.52
Delta X (in)
0.9682
Density (lb/ft3)
7.372
Description
Lot 1961
Form
Board
K W Mk (W/mK)
0.2097
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
49.98
R Value per Inch (ft2hF/BTU/in)
0.687782
Rsi per Inch (m2K/W/in)
0.121125
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 1805 · date 10/30/1969 · delta x 0.9682 in · density 7.372 lb/ft3 · mean temp 49.98 F | Insulation R Values | Engineering Database