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R-1681 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1681
Date
10/27/1966
Delta T (F)
24.48
Delta X (in)
0.4714
Density (lb/ft3)
10.23
Description
Lot 1959, ½ in.
Form
Board
K W Mk (W/mK)
0.2326
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
75.36
R Value per Inch (ft2hF/BTU/in)
0.620068
Rsi per Inch (m2K/W/in)
0.1092
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 1681 · date 10/27/1966 · delta x 0.4714 in · density 10.23 lb/ft3 · mean temp 75.36 F | Insulation R Values | Engineering Database