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R-1729 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1729
Date
1/25/1968
Delta T (F)
22.55
Delta X (in)
0.9527
Density (lb/ft3)
8.349
Description
Lot 1961
Form
Board
K W Mk (W/mK)
0.2505
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
129.85
R Value per Inch (ft2hF/BTU/in)
0.57576
Rsi per Inch (m2K/W/in)
0.101397
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 1729 · date 1/25/1968 · delta x 0.9527 in · density 8.349 lb/ft3 · mean temp 129.85 F | Insulation R Values | Engineering Database