Global / english

JACKODUR® Cavity tray insulation

The perfect XPS insulation solution for base insulation in cavity walls.

Insulates and drains moisture away.

Made of extruded polystyrene foam (XPS), JACKODUR® Cavity tray insulation is specially designed for insulating the lower area of cavity walls. The tongue-and-groove joint provides insulation without thermal bridges. The beveled surface reliably channels away any moisture from the formwork cavity.

 Product characteristics JACKODUR® Cavity tray insulation:

  • Beveled surface for masonry barrier
  • Insulation thicknesses of 80–200 mm
  • Heights: 250 mm and 350 mm
  • Rated thermal conductivity: 0.036 W/(m·K)
  • Excellent compressive strength, dimensional stability, moisture and rot resistance

 Benefits JACKODUR® Cavity tray insulation:

  • Fast and economical handling
  • Tongue-and-groove configuration prevents thermal bridges

Ideal application:

  • Substrate for masonry barriers
  • Base insulation in cavity walls


Downloads to the product
To top
This website uses cookies in order to guarantee the best possible service. With your visit to you agree to our use of cookies.