F/R Grade Polypropylene-Scrim-Kraft Facing Good For
Air-Conditioning Ductwork Thermal Insulation
Product Description
F/R Grade Polypropylene-Scrim-Kraft(PSK) Facing. It consists of
30um white F/R PP film, closer 3-way fiberglass scrim, 50gsm F/R
kraft paper. Excellent facing and vapor barrier of glasswool
blanket or board. Combine with glasswool blanket, it is good as
roof and wall insulation of metal building. Very good for
air-conditioning ductwork thermal insulation when laminating on
glasswool blanket or board.
Facing Composition
| Facing Composition | Description | Value (Metric) |
| White film | F/R Polypropylene(PP) | 30 micron |
| Reinforcing - MD | Fiberglass | 16/100 mm |
| Reinforcing - XD | Fiberglass | 16/100 mm |
| Adhesive | Flame-retardant Glue | ------ |
| Kraft | Flame-retardant | 50 gsm |
Typical Physical Properties
| Physical Properties | Value (Metric) | Test Method |
| Basis Weight | 85±10% gsm | Scale |
| Permeance (WVTR) | 1.15 ng/N.s | ASTM E96, Procedure A |
| Tensile Strength - MD | ≥175 N/25mm | ASTM D828 |
| Tensile Strength - XD | ≥100 N/25mm | ASTM D828 |
| Burst Strength | ≥65 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) |
| Light reflectance | 85% | ASTM C523 |
| Fire Rating | Class 1 | BS 476 Pt 7 |
Available Roll Width: 1.25m, 1.3m, 1.37m
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.
