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R-2025 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
2025
Date
5/23/1979
Delta T (F)
25.64
Delta X (in)
1.0511
Density (lb/ft3)
7.453
Description
Lot (?)
Form
Board
K W Mk (W/mK)
0.2133
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
38.48
R Value per Inch (ft2hF/BTU/in)
0.676174
Rsi per Inch (m2K/W/in)
0.119081
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 2025 · date 5/23/1979 · delta x 1.0511 in · density 7.453 lb/ft3 · mean temp 38.48 F | Insulation R Values | Engineering Database