• Suitable for use as cladding, panelling, and exterior battens in residential, commercial, and civic construction
• Proven to perform in New Zealand’s high wind zones, coastal and high UV exposure regions
• Can be used in environments subject to frequent rain, humidity, and temperature variation
• Compatible with coated or uncoated applications, including oil- or water-based systems
• Interior applications include feature walls, sarking, ceilings, and joinery

• Must be installed and maintained in accordance with JSC’s installation/specification/maintenance and coating guidelines
• Exterior use as cladding requires coating as part of JSC's CodeMark-certified cladding system
• Coating selection and detailing must align with environmental exposure and project-specific requirements
• Not suitable for structural applications
• Recommend Stainless Steel fastenings, to avoid leaching

Contact JSC for compatibility with specific systems or fixings

JSC TMT® products meet the performance requirements of the New Zealand Building Code:

• B2 Durability: TMT is proven to provide long-term performance as required for exterior timber applications
• F2 Hazardous Building Materials: No added toxic substances are present or released
• E2 External Moisture: When used as part of JSC’s certified cladding system
• Additional compliance under CodeMark certification as part of the JSC Cladding Systems

   

JSC TMT® has been used successfully across a growing number of New Zealand residential, commercial, and educational projects. Backed by global in-service history from world-leading suppliers, thermally modified timber has demonstrated strong performance in harsh climates for over 20 years.

• Timber tone naturally deepens through thermal modification, offering warm appearance
• Accepts dark coatings with minimal risk of dimensional movement
• Retains visual appeal over time in exterior conditions with appropriate cleaning and coating maintenance
• Low-VOC coatings available to support healthier interior environments