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.

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.

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.

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.

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

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.

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.

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.

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.

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

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.

Galvanised Safety Mesh, complying with AS/NZS 4389:2015, 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.

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 and Aluband Xtreme flexible flashing tapes, and Thermakraft Multi-Fit Penetration Seals.

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.

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.

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.

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”.

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

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

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.

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.

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.

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.

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.

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

Black 250um Polythene film, used as a Concrete Underlay and Damp Proof Membrane (DPM).

Super High Strength Concrete Underlay, tear resistant polythene film used as a Damp Proof Membrane

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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

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.