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Industry Zone, Quancun, Dacheng County, Langfang, Hebei, China (Mainland)
WPSK1009A facing cover
Structure: White PP/netted glass fiber/fire retardant adhesive/aluminum film
Description & Application
Fire Grade Polypropylene-Scrim-Kraft (PSK) Facing. It consists of 38u white PP film, closer 3-way fiberglass scrim, 50gsm Kraft paper. Excellent facing and vapor barrier of glasswool blanket / board. Combine with glasswool blanket, it is widely used for roof and wall insulation of metal building. Very good for air-conditioning ductwork thermal insulation when laminating on glasswool blanket / board.
Product Construction
Facing Composition | Description | Value (English) | Value (Metric) |
White Paper | Bleached Kraft | 49 lbs / 3000 ft2 | 80gsm |
Adhesive | Polyethylene | ------ | ------ |
Reinforcing - MD | Fiberglass | 5 / inch | 20 / 100mm |
Reinforcing - XD | Fiberglass | 4 / inch | 16 / 100mm |
Foil | Aluminum | 0.28 mil | 7 micron |
Typical Physical Property
Physical Property | Test Method | Value (English) | Value (Metric) |
Basis Weight | Scale | 27.5 lbs / 1000 ft2 | 135 gsm |
Permeance (WVTR) | ASTM E96, Procedure A | 0.02 perm | 1.15 ng/N.s |
Tensile Strength - MD | ASTM D828 | 41 lbs/In | 180 N/25mm |
Tensile Strength - XD | ASTM D828 | 19.3 lbs/In | 85 N/25mm |
Burst Strength | ASTM D774 | 72 psi | 50 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 | 5% | 5% |
Remarks
1. The data above are typical results and subject to change without notice.
2. Tolerance: Weight and Thickness: ±10%; Width: ±3mm; Length: ±0.5%.
3. The products should be stored at room temperature, kept from wet and kept away 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.
