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R-1679 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1679
Date
9/29/1966
Delta T (F)
24.39
Delta X (in)
0.4678
Density (lb/ft3)
10.22
Description
Lot 1959, ½ in.
Form
Board
K W Mk (W/mK)
0.2332
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
74.91
R Value per Inch (ft2hF/BTU/in)
0.618473
Rsi per Inch (m2K/W/in)
0.108919
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 1679 · date 9/29/1966 · delta x 0.4678 in · density 10.22 lb/ft3 · mean temp 74.91 F | Insulation R Values | Engineering Database