Site Search

New Zealand

Manufacturer of

Intelligent Membranes for the Building Industry

Builders Choice

for PREMIUM roof and wall underlays

Intelligent Membranes for the Building Industry

As seen on

building sites throughout NZ

Intelligent Membranes for the Building Industry

ABOUT US

Thermakraft Ltd is proudly New Zealand owned and has been operating in the New Zealand market for over 30 years. A recognised leader in the industry, Thermakraft is the sole New Zealand manufacturer of synthetic wall and roofing...

Read More

Products

At Thermakraft we continue to push the boundaries using the latest research, development and technology in DESIGN & MANUFACTURE.

Synthetic Underlay

  • Covertek 407

     

    Covertek 407 is a fire retardant, absorbent and breathable synthetic self-supporting roof underlay constructed using a microporous water resistant film sandwiched between two layers of spun-bonded polyolefin. Designed as a means of managing condensation, water vapour transfer and water ingress in roof applications.

    Read more
  • Covertek 403 Plus

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



    Read more
  • Covertek 405

    Covertek 405 is a fire retardant, absorbent and breathable synthetic self-supporting roof underlay. Constructed using a microporous water resistant film sandwiched between two layers of spun-bonded polyolefin. Designed as a means of managing condensation, water vapour transfer and water ingress in roof applications.


    Read more
  • Thermakraft 401

    Thermakraft 401 is an absorbent and breathable synthetic roof underlay, constructed using a microporous water resistant film sandwiched between two layers of shrink resistant spun-bonded polyolefin. Designed and made in New Zealand, a lightweight high strength underlay suitable for use unsupported where fire retardancy is not required.


    Read more

Bituminous Underlay

  • Thermakraft 215

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

     



    Read more
  • Thermakraft 213

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



    Read more

Foil Underlay

  • 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.



    Read more
  • Thermabar 344

    A Fire Retardant light diffuser Foil Insulation, consisiting of a layer of highly burnished aluminium foil bonded with a Fire Retardant adhesive to a white woven polyneric mesh. It will provide a quality white aesthetic finish, increasing light diffusion and reflection.

    Read more
  • Thermabar 346

    A Fire Retardant Double sided Foil Insulation, consisting of two layers of highly burnished aluminium foil, bonded with a fire retardant adhesive to a woven polymeric mesh. Due to its highly reflective surfaces, and used in conjunction with a still air space, provides thermal insulation and a vapour control layer.

    Read more

Polythene Underlay

  • Thermathene Natural

    Thermathene Natural U.V. Resistant Polyethylene Film has been specially manufactured to resist the breakdown of polyethylene film by U.V. rays.Thermathene Natural UV Resistant Polyethylene Film is 125 micron in thickness and is designed for use as an anti-condensation barrier beneath skylights.

    Read more
  • Vapor-Shield 101

    Moisture and Vapour Control Layer, consisting of a polyolefin woven fabric polyolefin film coated both sides.

    Read more

Drainage / Netting

  • 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.

    Read more
  • Ausmesh Safety Netting

    Galvanised Safety Mesh, complying with AS/NZS 4389:1996, for use in commercial roof applications where falling from high hazards exist. Also used to support Underlays where spans fall outside recommended distances. The longitudinal wires are spaced at 150mm centres with crosswires spaced at 300mm centres.

    Read more

Synthetic Underlay

  • 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.

    Read more
  • 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.

    Read more
  • 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.

    Read more
  • 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.


    Read more
  • 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”.


    Read more

Bituminous Underlay

  • Thermakraft 215

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

    Read more
  • Thermakraft 213

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



    Read more

Foil Underlay

  • 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.



    Read more

Drainage

  • 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.

    Read more

Straps

  • 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.

    Read more
  • 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.

    Read more

Damp Proof Course

  • Perrimeter

    Perrimeter Damp Proof Course is a bitumen saturated kraft and lightly coated with perlite. Perrimeter is designed for use as a separator between timber and metal from concrete, masonry or brick.


    Read more
  • Supercourse 500

    A Damp Proof Course (DPC) and concealed flashing is a hi-impact polyethylene film, embossed on both sides.

    Read more

Damp Proof Membrane

Wall

  • R2.6 Wall

    1160 x 580 x 90

    Bradford insulation improves the warmth, energy efficiency and acoustics of New Zealand homes, offices and factories.

    Available to suit all applications.

    Read more
  • R4.0 Wall

    1160 x 580 x 215

    Bradford insulation improves the warmth, energy efficiency and acoustics of New Zealand homes, offices and factories.

    Available to suit all applications.


    Read more

Ceiling

  • R2.7 Ceiling

    1160 x 580 x 145

    Bradford insulation improves the warmth, energy efficiency and acoustics of New Zealand homes, offices and factories.

    Available to suit all applications.

     


    Read more
  • R3.2 Ceiling

    1160 x 580 x 165

    Bradford insulation improves the warmth, energy efficiency and acoustics of New Zealand homes, offices and factories.

    Available to suit all applications.

     

     


    Read more
  • R4.0 Ceiling

    1160 x 580 x 215

    Bradford insulation improves the warmth, energy efficiency and acoustics of New Zealand homes, offices and factories.

    Available to suit all applications.


    Read more

Blankets

  • R1.8 Blanket

    15m x 1200 x 80

    Bradford insulation improves the warmth, energy efficiency and acoustics of New Zealand homes, offices and factories.

    Available to suit all applications.

     


    Read more
  • R3.2 Blanket

    10m x 1200 x 145

    Bradford insulation improves the warmth, energy efficiency and acoustics of New Zealand homes, offices and factories.

    Available to suit all applications.


    Read more

Window Flashing Tapes

  • Aluband Window Sealing System

    Aluband is a premium tape with the benefits of heavier bituminous adhesive and a foil backing offering high strength bond and excellent abrasion resistance. Aluband can be exposed to the elements for up to 42 days.


    As part of the system the Orange corner mouldings are used to provide a high strength, robust flashing system and a secondary weather barrier.

     





    Read more
  • Aluband Xtreme

    Aluband Xtreme is a High Performance self-adhered flashing tape. Suitable for window and door installation and other wall penetrations, no mess, compatible with most sealants, installs in a wide range of temperatures.

    Read more
  • Aluband Acrylic

    Thermakraft Aluband Acrylic is a High Performance Acrylic self-adhered flashing tape. Suitable for window and door installation and other wall penetrations, no mess, compatible with most sealants installs in a wide range of temperatures.

    Read more
  • Orange Corner Moulds

    Thermakraft Corner Moulds must be used in conjunction with Thermakraft window sealing tape system.

    Corner moulds are available in two size packs of 20 or 50 pieces.

    Read more

Penetration Seals

  • Multi-Fit cable and pipe seals

    Thermakraft Multi-fit Pipe and Cable seals are part of the Thermakraft membrane system they are a patented airtight solution for round or rectangular pipes, cables or conduits when passing through underlay barriers.

    Unique Multi-Fit system and high strength adhesion for complete air tightness.

    Read more

Joining Tapes

  • Aluband Xtreme

    Aluband Xtreme is a High Performance self-adhered flashing tape. Suitable for window and door installation and other wall penetrations, no mess, compatible with most sealants, installs in a wide range of temperatures.

    Read more
  • Foil Tape 150

    Foil Tape, Metalised finish made from tough polypropylene with the latest in acrylic technology adhesives.

    Read more
  • White General Purpose Tape

    A premium white polypropylene tape, using the latest in acrylic adhesive technology which can be used on synthetic wall & roof underlays, foil products or damp proof membranes such as thermathene. The tape is also ideal for sealing edges of vapour control layers, ducts and underfloor foil insulation.

    Read more