Explore the Engineering Database more efficiently by signing up for free. Sign up free

R-1722 — Nbs Fibrous Glass

Material Id
Nbs Fibrous Glass
Record Id
1722
Date
11/29/1967
Delta T (F)
17.77
Delta X (in)
0.4801
Density (lb/ft3)
9.805
Description
Lot 1959, ½ in.
Form
Board
K W Mk (W/mK)
0.255
Manufacturer
Owens Corning Fiberglas Corp.
Material
Nbs Fibrous Glass
Mean Temp (F)
125.39
R Value per Inch (ft2hF/BTU/in)
0.5656
Rsi per Inch (m2K/W/in)
0.099608
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 1722 · date 11/29/1967 · delta x 0.4801 in · density 9.805 lb/ft3 · mean temp 125.39 F | Insulation R Values | Engineering Database