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  • Thermakraft One Wrap System

    The Thermakraft flexible wall membrane system is a multi-product integrated system designed to assist with the passive control of air and moisture in buildings.

    The Thermakraft One Wrap System consists of Watergate Plus 295, Steelwrap 290, Thermakraft 220 and Covertek 403 Plus wall underlays; Aluband, Aluband Acrylic and Aluband Xtreme flexible flashing tapes, and Thermakraft Multi-Fit Penetration Seals.

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  • Watergate Plus 295

    Watergate Plus 295 is a fire retardant, absorbant  and breathable wall underlay.   It is a white composite Non-Woven polypropylene, specifically designed as a wall underlay behind exterior wall claddings.  Watergate Plus 295 also offers a high degree of water resistance, with a high level of water vapour permeability.

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  • Covertek 403 Plus

    Covertek 403 Plus is a fire retardant, absorbent and breathable synthetic wall underlay, constructed using a microporous water resistant film sandwiched between two layers of shrink resistant spun-bonded polyolefin. Designed as a means of managing condensation, water vapour transfer and water ingress in wall applications.

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  • Thermakraft 220

    Thermakraft 220 is a fire retardant, absorbent, breathable wall underlay. It is a white non-woven polypropylene, for use on timber framing behind exterior wall cladding. Thermakraft 220 offers a high degree of water vapour permeability.


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  • Steelwrap 290

    Can be used as an Air Barrier where walls are not internally lined e.g. attic spaces at gable ends, and is suitable for use in all Building Wind Zones of NZS 3604 up to, and including, “Very High”.


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  • Thermakraft 215

    Thermakraft 215 Bituminous Self Supporting Wall Underlay is specifically designed for use in Domestic and Commercial type buildings.

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  • Thermakraft 213

    Thermakraft 213 Bituminous Heavy Weight Building Paper is specifically designed for use in Domestic and Commercial type buildings.



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  • Thermabar 397

    Thermakraft 397 is a fire retardant, light diffuser, high strength foil insulation & vapour control layer used to line walls and under roofs in commercial and industrial building to give a clean white finish.



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  • Drainage Matt

    Extruded three dimensional synthetic black mesh, used as an air separation layer between fully sarked roof, and roof cladding. Provides a path for air passage, ventilating potential areas of condensation or moisture accumulation and facilitating drying.

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  • Stud Strap

    Polythene Woven and coated strap, for use as a support for non-self support Roof Underlays, and to restrict insulation bellowing of Wall Underlays in Drained Cavity applications.

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  • Thermastrap 201

    Polythene embossed strap, for use as a support for non-self support Roof Underlays, and to restrict insulation bellowing of Wall Underlays in Drained Cavity applications.

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