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R-1794 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1794
Date
9/9/1969
Delta T (F)
23.04
Delta X (in)
0.4813
Density (lb/ft3)
8.626
Description
Lot 1959, ½ in.
Form
Board
K W Mk (W/mK)
0.2485
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
124.96
R Value per Inch (ft2hF/BTU/in)
0.580394
Rsi per Inch (m2K/W/in)
0.102213
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 1794 · date 9/9/1969 · delta x 0.4813 in · density 8.626 lb/ft3 · mean temp 124.96 F | Insulation R Values | Engineering Database