Heat Sealing Foil Scrim Kraft Facing

Provide a complete set of solutions

for insulation, heat insulation, packaging and compounding.


  • Product application
High grade FSK facing for duct wrap for HVAC systems and metal building insulation Heat-Sealing Foil Facing Features:1) High grade, European-style heat-sealable foil kraft-scrim facing 2) Suitable for in-line heating lamination with glasswool, rockwool and mineral wool without applying adhesive, protects them against vapor moisture in order to work more effectively


Facing CompositionDescriptionFKSV50A Value (Metric)FKSV50B Value (Metric)
FoilAluminum7 micron7 micron
AdhesiveHeat-Resistance Glue----
ReinforcingGlass Fiber Scrim8 /100mm- MD12.5x12.5 mmspace
16 /100mm- XD
Heat-Activated CoatingPolyethylene25 micron25 micron

Typical Physical Property

Physical PropertyTest MethodFKSV50A Value (Metric)FKSV50B Value (Metric)
Basic WeightScale100 gsm100 gsm
Tensile StrengthASTM D828130 N/25mm- MD135 N/25mm- MD
65 N/25mm- XD70 N/25mm- XD
Burst StrengthASTM D77435 N/cm235 N/cm2
Temperature ResistanceASTM C1263
-29 °C/+66 °C
Remains Flexible
No Delamination
Remains Flexible
No Delamination
Dimensional StabilityASTM D1204 @150F(65C)Less than 0.5%Less than 0.5%
EmissivityASTM E4080.030.03
Available Roll Width:1.0m,1.20 m


  • 1. Above data are typical results and not the guaranteed performance.
  • 2. Tolerance: Weight and Thickness: ±10%; Width: ±2mm; Length: ±0.5%.
  • 3. The products should be stored at room temperature away from chemical, wetand heat source. Rolls should never be stored in direct contact with the groundor on concrete slabs.
  • 4. Please do trial-application and make sure the product can serve the specificapplication before actually put it to use.