FSK stock is 3 layered laminate of Al foil, Scrim & kraft paper bonded together
using adhesive or polymer.
Lamination for Glass wool or rock wool, Roofing Application like flashing
joints and insulations to protect them against vapor moisture so that it works
more effectively.
Has advantage in demanding temperature & humidity applications .
The reflective Al foil surface has low emissivity that gives good reflective
insulation properties in hot climates. Its excellent heat and light reflection
offers protection against high temperatures and U.V. degradation.
Kraft paper gives stiffness and strength for ease of handling and fixing.
Scrim reinforcement gives tear and puncture resistance.