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R-1771 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1771
Date
2/17/1969
Delta T (F)
23.07
Delta X (in)
0.9565
Density (lb/ft3)
9.011
Description
Lot 1961
Form
Board
K W Mk (W/mK)
0.253
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
130.12
R Value per Inch (ft2hF/BTU/in)
0.570071
Rsi per Inch (m2K/W/in)
0.100395
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 1771 · date 2/17/1969 · delta x 0.9565 in · density 9.011 lb/ft3 · mean temp 130.12 F | Insulation R Values | Engineering Database