D/S Reflective Aluminum Foil Insulation-DFC-101B
Negotiable /Meter
Min.Order:50000 Meters
Jiangyin Bondtape Technology Corporation
BondTape DFC-101B
Description & Application
CM Grade D/S Foil Insulation. It is made from 2 outer layers of pure aluminum foil and 1 layer natural Kraft paper. These layers are bonded together with polyethylene and reinforced with 2-way fiberglass scrim. It is ideally used as sarking and insulation under roofs, in walls behind cladding or under timber floors, for residential and commercial building. Combining with glasswool / rockwool / mineral wool / foam insulation, it is excellent as a vapor barrier and reflective foil insulation for air-conditioning ducts, pipes and vessels.
Product Construction
Composition | Description | Value (English) | Value (Metric) |
Foil | Aluminum | 0.28 mil | 7 micron |
Reinforcing - MD | Fiberglass | 1/2 inch spacing | 12.5mm spacing |
Reinforcing - XD | Fiberglass | 1/2 inch spacing | 12.5mm spacing |
Adhesive | Polyethylene | ------ | ------ |
Kraft | Natural | 49 lbs / 3000 ft2 | 80gsm |
Adhesive | Polyethylene | ------ | ------ |
Foil | Aluminum | 0.28 mil | 7 micron |
Typical Physical Properties
Physical Properties | Test Method | Value (English) | Value (Metric) |
Basis Weight | Scale | 28.6 lbs / 1000 ft2 | 140 gsm |
Permeance (WVTR) | ASTM E96, Procedure A | 0.02 perm | 1.15 ng/N.s |
Tensile Strength - MD | ASTM D828 | 45 lbs/In | 200 N/25mm |
Tensile Strength - XD | ASTM D828 | 25 lbs/In | 110 N/25mm |
Burst Strength | ASTM D774 | 75.4 psi | 52 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 |
Emissivity | ASTM E408 | 0.03 | 0.03 |
Fire Rating | BS 476 Part 7 | Class 1 | Class 1 |
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: ±0.3m, 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.