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Português Home » Products » Vapor Barrier ( Laminated Insulation Facing ) »PP-Scrim-Kraft Facing & All Service Jacket
PP Scrim Kraft Facing WPSK-453A
(Vapor Barrier, Laminated Insulation Facing)Introduction on PP Scrim Kraft Facing WPSK-453A:
1. This utility grade polypropylene scrim kraft facing (PSK facing) consists of 38u white PP film, closer 3-way fiberglass scrim, and 30gsm kraft paper.
2. Applications: Excellent facing and vapor barrier for glasswool blanket or glasswool board. Combined use with glasswool blanket, BondTape PP scrim kraft facing is also extensively used in metal buildings for roof and wall insulations. And if it is laminated on glasswool blanket or glasswool board, it will be a good thermal insulation material for air-conditioning ductwork.
Product Construction:
| Facing Composition | Description | Value (English) | Value (Metric) |
| White Film | Polypropylene | 1.5 mil | 38 micron |
| Reinforcing - MD | Fiberglass | 5 / inch | 20 / 100mm |
| Reinforcing - XD | Fiberglass | 4 / inch | 16 / 100mm |
| Adhesive | Polyethylene | ------ | ------ |
| Kraft | Natural | 23.3 lbs / 3000 ft2 | 38gsm |
| Physical Properties | Test Method | Value (English) | Value (Metric) |
| Basis Weight | Scale | 17.4 lbs / 1000 ft2 | 85 gsm |
| Permeance (WVTR) | ASTM E96, Procedure A | 0.02 perm | 1.15 ng/N.s |
| Tensile Strength - MD | ASTM D828 | 42 lbs/In | 185 N/25mm |
| Tensile Strength - XD | ASTM D828 | 27.3 lbs/In | 120 N/25mm |
| Burst Strength | ASTM D774 | 72.5 psi | 50 N/cm2 |
| Low Temperature Resistance | ASTM D1790 4 hrs @ -40 °F (- 40 °C) | No Delamination | No Delamination |
| High Temperature Resistance | ASTM D1790 4 hrs @ +240 °F (+116 °C) | No Delamination | No Delamination |
| Dimensional Stability | ASTM D1204 @ 150F (65C) | Less than 0.5% | Less than 0.5% |
| Emissivity | ASTM E408 | 85% | 85% |
More Information about BondTape PP Scrim Kraft Facing:
1. The data above are typical values only, and should not be used for specifications purpose.
For detailed product specifications, please contact us directly (Tel: +86-510-8616 02**).
2. Tolerance: Weight and Thickness: ±10%; Width: ±3mm; Length: Log Roll: ±0.3m, Jumbo Roll ±0.5%.
3. BondTape vapor barrier products should be preserved at normal temperature and keep away from heat and moisture.
4. Suitability test is necessary if you are not sure whether BondTape laminated insulation facing is fit for your specific application.