| Features: | High Tensile Strength, Tear Resistance, And Puncture Resistance | Material: | Foil-Scrim-Kraft | 
|---|---|---|---|
| Usage: | Insulation And Vapor Barrier For HVAC Ductwork | Width: | 1.2m | 
| Length: | 50m | Water Vapor Transmission Rate: | 0.02g/m²•24h | 
| Facing Type: | Double-sided | Fire Rating: | Class A/Class 1 | 
| Tensile Strength: | MD: 150N/25mm, CD: 100N/25mm | Thickness: | 0.03mm | 
| Temperature Resistance: | -30°C To 120°C | Elongation: | MD: 5%, CD: 10% | 
| Weight: | 50gsm | ||
| Highlight: | heavy-duty FSK facing insulation,FSK facing for harsh environments,durable FSK facing material | ||
For projects that demand maximum resilience, our heavy-duty FSK Facing (WPSK 453A) delivers. With a stronger kraft paper backing (38gsm) and superior bursting strength, it is built to perform in the most challenging industrial and logistical settings.

| Product | Construction | 
|---|---|
| FS - 750 | Foil: 7 micron / Polyethylene / 50 gsm Kraft paper | 
| FS - 760 | Foil: 7 micron / Polyethylene / 60 gsm Kraft paper | 
| FSK-7160A | Foil: 7 micron / 3-ways scrim ( 8x12 threads/100mm) / Polyethylene / 60 gsm Kraft paper | 
| FSK- R7160A | Foil: 7 micron / 3-ways scrim ( 8x12 threads/100mm) / Fire retardant adhesive / 60 gsm Kraft paper | 
| FSK-7160B | Foil: 7 micron / 2-ways scrim ( 12.5 x 12.5mm) / Polyethylene / 60 gsm Kraft paper | 
| FSK-R7160B | Foil: 7 micron / 2-ways scrim ( 12.5x 12.5mm) / Fire retardant adhesive / 60 gsm Kraft paper | 
| FSK - 7180A | Foil: 7 micron / 3-ways scrim ( 8x12 threads/100mm) / Polyethylene / 80 gsm Kraft paper | 
| FSK - 7180B | Foil: 7 micron / 2-ways scrim ( 12.5 x 12.5mm) / Polyethylene / 80 gsm Kraft paper | 
| FSK -73B | Foil: 7 micron / 2-ways scrim ( 6.25x 12.5mm) / Polyethylene / 60 gsm Kraft paper | 
| FSK -R73B | Foil: 7 micron / 2-ways scrim ( 6.25 x 12.5mm) / Fire retardant adhesive / 60 gsm Kraft paper | 
| Product | Basic weight (g/m²) | Tensile MD (n/25mm) | Tensile XD (n/25mm) | Bursting Strength(n) | WVTR (ng/N.s) | Reflectivity of Foil Surface | Temperature Resistance (℃) | Fire Rating | 
|---|---|---|---|---|---|---|---|---|
| FS - 750 | 80 | 95 | 50 | 20 | 5.75 | 95% | -29~ +66 | ----- | 
| FS - 760 | 85 | 105 | 50 | 20 | 5.75 | 95% | -29~ +66 | ----- | 
| FSK - 7160A | 96 | 125 | 50 | 30 | 5.75 | 95% | -29~ +66 | ----- | 
| FSK - R7160A | 98 | 130 | 50 | 30 | 5.75 | 95% | -29~ +66 | Class 1 | 
| FSK - 7160B | 98 | 132 | 65 | 30 | 5.75 | 95% | -29~ +66 | ----- | 
| FSK - R7160B | 100 | 136 | 65 | 30 | 5.75 | 95% | -29~ +66 | Class 1 | 
| FSK - 7180A | 115 | 150 | 75 | 40 | 5.75 | 95% | -29~ +66 | ----- | 
| FSK - 7180B | 95 | 150 | 80 | 40 | 5.75 | 95% | -29~ +66 | ----- | 
Exceptional Durability: Highest tensile and bursting strength in the PSK line.
Robust Moisture Barrier: Effectively blocks water vapor in chemically hostile environments.
Long Service Life: Engineered to resist tearing and punctures, reducing maintenance needs.
Wide Temperature Range: Suitable for applications from -20°C to +66°C.
Applications
Industrial facility insulation
Insulation for chemically hostile environments
High-traffic areas requiring robust protection



Q: What are the benefits of your FSK facing?
A: Our FSK facing is light,soft,dust free,fire resistant,easy to install. Also the material is eco-friendly, non-toxic and have better heat insulation.
Q: Can I get some samples for testing before placing order?
A: Yes, we can provide you some free samples for your reference if you would like to bear the express cost.
Q: Can you make other sizes and packages for this product?
A: Yes, we can make other sizes as your requirement ,normally our quotation will contain the common package. If you need your own packages, you’d better advise your requirement ahead of time for an accurate quote.