James Hardie - Brand Content
About the Manufacturer
James Hardie Industries is a global leader in building materials, known primarily for their fiber cement products but also offering specialized insulation solutions for the New Zealand market. With over 86 years of experience providing New Zealand customers with smart building products designed for local conditions, James Hardie has established itself as a trusted innovator in the construction industry.
While the company is recognized globally for their fiber cement technology, they have expanded their offerings to include high-performance insulation products that complement their broader building materials range. This comprehensive approach allows James Hardie to provide integrated solutions that address both structural and thermal performance requirements in construction projects.
What is Hardie™ Mineral Insulation Made Of?
Made from non-combustible mineral fiber materials
Engineered specifically for use in James Hardie's fire-rated systems
Dense composition (80kg/m³) provides excellent thermal and acoustic properties
Contains minimal formaldehyde (tested below 8-hour workplace exposure standard)
Pre-cut to ensure proper friction fit within standard wall cavities
Designed specifically for New Zealand's building conditions and requirements
Complies with WorkSafe New Zealand Health and Safety Guidelines for Synthetic Mineral Fibers
Product Warranties
Backed by a 15-year performance warranty
Serviceable life of 50 years
Maintains performance level from day of installation
Warranty covers freedom from defects due to defective factory workmanship or materials
Designed to integrate seamlessly with James Hardie's fire-rated wall systems
Performs reliably throughout its service life with no degradation of thermal properties
Types of Hardie™ Insulation Products
Hardie™ Mineral Insulation
Hardie™ Mineral Insulation is James Hardie's specialized wall insulation product developed specifically for use in wall applications with fire-rated systems.
Product Range
Available in 600mm x 800mm x 90mm sheets (2.4m² per bale)
Pre-cut 50mm larger in length and width than standard cavity sizes
Can be custom cut on site for smaller cavity applications
Key Benefits
High thermal performance with R-Value of 2.74m²K/W
Contributes significantly to achieving compliance with NZBC Clause H1 Energy Efficiency
Pre-sized to ensure a secure friction fit in standard wall cavities
Cannot be substituted with other insulation materials in fire-rated systems
Cuts easily with a straight edge and stiff blade knife
Minimal dust creation during installation
Suitable for both timber and steel framing systems
Compatible with flexible building wraps and barriers
Applications
Essential component in James Hardie's fire-rated wall systems
Suitable for both residential and commercial construction
Performs equally well in interior and exterior wall applications
Helps achieve required construction R-values per NZBC clause H1
Works as part of an integrated system with James Hardie's fiber cement products
