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Foil-Woven-Foil Insulation & Vapor Barrier For HVAC Thermal Insulation Double Sided Foil
Product Description
Double sided Aluminium foil-polyethylene woven insulation material. Very good tensile strength and tear strength. Excellent water-resistance. Excellent for HVAC thermal insulation and metal-building thermal insulation.
Facing Composition
| Facing Composition | Description | Value (Metric) |
| Foil | Aluminum | 7 micron |
| Adhesive | Polyethylene | 20 micron |
| Woven | Polyethylene | 60gsm |
| Adhesive | Polyethylene | 20 micron |
| Foil | Aluminum | 7 micron |
Typical Physical Properties
| Physical Properties | Value (Metric) | Test Method |
| Basis Weight | 135±10% gsm | Scale |
| Permeance (WVTR) | 1.15 ng/N.s | ASTM E96, Procedure A |
| Tensile Strength - MD | ≥300 N/25mm | ASTM D828 |
| Tensile Strength - XD | ≥200 N/25mm | ASTM D828 |
| Burst Strength | ≥140 N/cm2 | ASTM D774 |
| Low Temperature Resistance |
Remains Flexible No Delamination |
ASTM D1790 4 hrs @-40 °F (- 40 °C) |
| High Temperature Resistance |
Remains Flexible No Delamination |
ASTM D1790 4 hrs @ +240 °F (+116 °C) |
| Dimensional Stability | Less than 0.5% | ASTM D1204 @ 150F (65C) |
| Emissivity | 0.03 | ASTM E408 |
| Fire Rating | Class 1 | BS 476 Pt 7 |
Available Roll Width: 1.25m, 1.35m
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: +0.5m/-0m, 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.