Product Application
A flame-retardant Foil-Glass Cloth Facing (7u foil and 10x9 mesh glass cloth, laminated with F/R glue). It enjoys high tensile strength and good abrasive-resistance, and BS 476 Class O Fire-Rating approval. it is good as a vapor barrier of duct wrap, duct board and pipe insulation. It is also a good choice for radiant barrier applications because of its low emissivity.
Facing Composition
Facing Composition |
Description |
Value (English) |
Value (Metric) |
Foil |
Aluminum |
0.28 mil |
7 micron |
Adhesive |
F/R Glue |
0.4 mil |
10 micron |
Glass Cloth |
10x9 mesh/cm |
55 lbs / 3000 ft2 |
90 gsm |
Typical Physical Properties
Physical Properties |
Test Method |
Value (English) |
Value (Metric) |
Basis Weight |
Scale |
24 lbs / 1000 ft2 |
118 gsm |
Permeance (WVTR) |
ASTM E96, Procedure A |
0.1 perm |
5.75 ng/N.s |
Tensile Strength - MD |
ASTM D828 |
51 lbs/In |
225 N/25mm |
Tensile Strength - XD |
ASTM D828 |
34 lbs/In |
150 N/25mm |
Burst Strength |
ASTM D774 |
145 psi |
100 N/cm2 |
Low Temperature Resistance |
ASTM D1790 4 hrs @-40 °F (- 40 °C) |
Remains Flexible No Delamination |
Remains Flexible No Delamination |
High Temperature Resistance |
ASTM D1790 4 hrs @ +240 °F (+116 °C) |
Remains Flexible No Delamination |
Remains Flexible No Delamination |
Dimensional Stability |
ASTM D1204 @ 150F (65C) |
Less than 0.5% |
Less than 0.5% |
Emissivity |
ASTM E408 |
0.03 |
0.03 |
Fire Rating |
BS 476 Pt 6 & 7 |
Class O - Passed |
Class O - Passed |
Available Roll Width: 1.0m, 1.2m, 1.25m, 1.30m
Remarks
1. The data above are typical values only, and should not be used for specifications purpose.
2. Tolerance: Weight and Thickness: ±10%; Width: ±3mm; Length: Log Roll: ±0.3m, Jumbo Roll ±0.5%.
3. The products should be stored at room temperature, kept away from wet and heat source.
4. The users should take test and do trial-application on the above products before coming into application so as to witness and ensure suitability for their special purpose and technique.