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R-1795 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1795
Date
9/10/1969
Delta T (F)
24.09
Delta X (in)
0.4833
Density (lb/ft3)
8.59
Description
Lot 1959, ½ in.
Form
Board
K W Mk (W/mK)
0.2234
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
68.31
R Value per Inch (ft2hF/BTU/in)
0.645604
Rsi per Inch (m2K/W/in)
0.113697
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 1795 · date 9/10/1969 · delta x 0.4833 in · density 8.59 lb/ft3 · mean temp 68.31 F | Insulation R Values | Engineering Database