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R-1938 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1938
Date
9/21/1976
Delta T (F)
24.9
Delta X (in)
0.9964
Density (lb/ft3)
8.124
Description
Lot 1958, Return for Check
Form
Board
K W Mk (W/mK)
0.2272
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
75.74
R Value per Inch (ft2hF/BTU/in)
0.634806
Rsi per Inch (m2K/W/in)
0.111796
Standard
Nist Srd 81 API
Test Method
ASTM C 177
Trade Name
SRM® 1450 Series

Source: NIST SRD 81 API

nbs_fibrous_glass — record id 1938 · date 9/21/1976 · delta x 0.9964 in · density 8.124 lb/ft3 · mean temp 75.74 F | Insulation R Values | Engineering Database