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R-1778 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1778
Date
5/1/1969
Delta T (F)
24.55
Delta X (in)
0.9418
Density (lb/ft3)
8.703
Description
Lot 1961
Form
Board
K W Mk (W/mK)
0.2289
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
75.08
R Value per Inch (ft2hF/BTU/in)
0.630091
Rsi per Inch (m2K/W/in)
0.110965
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 1778 · date 5/1/1969 · delta x 0.9418 in · density 8.703 lb/ft3 · mean temp 75.08 F | Insulation R Values | Engineering Database