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R-1697 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1697
Date
5/31/1967
Delta T (F)
23.07
Delta X (in)
0.9524
Density (lb/ft3)
9.36
Description
Lot 1961, Return for Check
Form
Board
K W Mk (W/mK)
0.2535
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
130.51
R Value per Inch (ft2hF/BTU/in)
0.568946
Rsi per Inch (m2K/W/in)
0.100197
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 1697 · date 5/31/1967 · delta x 0.9524 in · density 9.36 lb/ft3 · mean temp 130.51 F | Insulation R Values | Engineering Database