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R-1980 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1980
Date
2/23/1978
Delta T (F)
23.78
Delta X (in)
0.9443
Density (lb/ft3)
9.219
Description
Lot (?)
Form
Board
K W Mk (W/mK)
0.2316
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
74.55
R Value per Inch (ft2hF/BTU/in)
0.622746
Rsi per Inch (m2K/W/in)
0.109672
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 1980 · date 2/23/1978 · delta x 0.9443 in · density 9.219 lb/ft3 · mean temp 74.55 F | Insulation R Values | Engineering Database