About the Manufacturer
CNZ Insulation is a New Zealand-based supplier of domestically manufactured PIR (Polyisocyanurate) foam core insulation products. Operating from their state-of-the-art manufacturing plant in Christchurch, CNZ Insulation offers a diverse range of insulation solutions to meet various building requirements.
The company distinguishes itself with the unique capability to supply insulation panels in lengths of up to 6 meters, providing significantly more flexibility in building design. Their expertise in custom cutting and laminating board enables them to deliver specialized solutions tailored to specific project needs.
CNZ Insulation is committed to quality manufacturing, with all products manufactured and tested to AS1366.2/ASTM 2498.3 standards using premium materials and rigorous quality control processes. This ensures long-term reliability and optimal service life for all their insulation products.
What is CNZ Insulation Made Of?
• Made from Polyisocyanurate (PIR) foam core - one of the most effective insulation materials used in construction • Features a closed cell structure that provides superior thermal performance • Available with various facings including , embossed aluminium foil, glass fabric, or facing free • Manufactured with a density of 38-42kg/m³ • Non-absorbent hydrophobic material that maintains thermal performance regardless of water exposure • Fire resistant properties - self-extinguishes when flame source is removed and forms a protective char layer
Product Warranties
• Backed by a comprehensive warranty for peace of mind • Products conform to relevant Australian and New Zealand standards • Long-term performance with no deterioration of insulation values • Maintains thermal efficiency throughout the building's lifetime • Does not sag or absorb moisture, ensuring consistent performance
Types of CNZ Insulation Products
1. PIR Insulation Board
• Premium thermal insulation board with superior R-values • Available in multiple thicknesses from 20mm to 150mm • Offers aged R-values ranging from 0.87 to 6.52 • Features different facing options to suit various applications • Lightweight yet durable construction for easy handling • Suitable for wall, roof, and floor applications
2. Profiled Cut Roof Insulation
• Bespoke designed to match any profiled roof configuration • Eliminates air gaps between insulation and roof systems • Prevents condensation issues in roof spaces • Suitable for both new construction and refurbishment applications • Extends the life of existing roofs while improving thermal performance • Creates an ideal surface for weatherproofing membranes
3. Insulated Roof Systems
• Specialized "warm roof" solutions for flat roof designs • Can be fully adhered with approved adhesives or mechanically fixed • Incorporates essential vapor barrier for moisture control • Available with high-density coverboard options • Compatible with various membrane types • Delivers superior thermal performance with minimal depth
