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R-1673 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1673
Date
8/2/1966
Delta T (F)
24.84
Delta X (in)
0.4747
Density (lb/ft3)
9.774
Description
Lot 1959, ½ in.
Form
Board
K W Mk (W/mK)
0.2342
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
75.81
R Value per Inch (ft2hF/BTU/in)
0.615832
Rsi per Inch (m2K/W/in)
0.108454
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 1673 · date 8/2/1966 · delta x 0.4747 in · density 9.774 lb/ft3 · mean temp 75.81 F | Insulation R Values | Engineering Database