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Effective and energy efficient.
Made of extruded polystyrene foam (XPS), JACKODUR®Atlas was specifically developed for dual-purpose use as formwork and thermal insulation in floor slab applications. Its unique feature is the innovative, cost-effective interlocking system that makes it possible to insulate foundation slabs for all types of buildings and layouts without creating thermal bridges. As a result, JACKODUR® Atlas slab insulation provides indoor climate comfort without thermal bridges while effectively reducing installation and energy costs.

Product characteristics JACKODUR Atlas:
-Certified compliance with passive house standards
-Wide range of thicknesses; secure and approved single-layer installation
-Suitable for every layout, type of house, and wall construction
-For houses with or without basement
-Available as individual elements or complete matching prefabricated system with installation plan

Benefits JACKODUR® Atlas:
-Combined formwork and insulation in one: saves time and money
-Highly efficient thermal insulation: lowers heating costs
-Easy to install: systematically eliminates installation errors
-Interlocking joints make installation easy, no adhesives or fixings required

Ideal application:
-To insulate building slabs, especially energy-saving and passive houses
-To prevent thermal bridges
-To save time and money when pouring floor slabs


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JACKODUR® Atlas Floor Insulation System

  • Application

    Floor – Concrete, Floor – Structural

    Compressive Strength

    300 KPA


    Moisture Resistant, Structural



    Thermal conductivity W/(m·K)

    0.027, 0.034, 0.036, 0.035

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