PRODUCTS WE TRUST
A Softer, Safer, High-Performance Insulation Option
Knauf Earthwool® is one of the most trusted insulation products in New Zealand, known for its exceptional performance, durability and comfort. Made using advanced fibre technology and a formaldehyde-free binder, Earthwool® delivers outstanding thermal efficiency while being noticeably softer and easier to handle than traditional glasswool.
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Earthwool® is designed for New Zealand conditions and provides excellent acoustic and thermal performance, helping keep homes warmer in winter and cooler in summer. It doesn’t absorb moisture, won’t rot or deteriorate over time, and maintains its R-value for the life of the home. As an environmentally responsible choice, it is manufactured using recycled glass and features ECOSE® Technology — a sustainable, bio-based binder with no harsh chemical additives.
Whether you're insulating an existing home, a rental property or a new build, Earthwool® offers a reliable, long-lasting and comfortable solution that meets Healthy Homes and NZ Building Code requirements.
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Premium, Long-Life Insulation for Healthy Kiwi Homes
TemperTherm Polyester insulation is a high-quality, durable and low-allergen product designed specifically for New Zealand homes. Made from resilient polyester fibres, this insulation is safe, soft to handle and ideal for families wanting a cleaner, healthier option in their walls, ceilings or underfloors.
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Unlike traditional glasswool, polyester insulation does not irritate the skin, eyes or respiratory system, making it a preferred choice for sensitive households. It is moisture-resistant, won’t sag, settle or break down over time, and maintains its thermal performance for the life of the home. TemperTherm’s bonded fibre structure also helps prevent mould growth and provides reliable, long-term airflow control in New Zealand’s humid, coastal climate.
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With excellent thermal performance and compliance with Healthy Homes and NZ Building Code standards, TemperTherm Polyester is a premium insulation solution for existing homes, rentals and new builds. It’s a safe, durable and environmentally responsible way to create a warmer, drier and more energy-efficient home.
High-Performance, Cost-Effective Insulation for Kiwi Homes
TemperTherm Glasswool insulation is a reliable, energy-efficient choice designed to deliver excellent thermal performance at great value. Manufactured to meet New Zealand’s strict insulation standards, TemperTherm Glasswool helps keep homes warmer in winter and cooler in summer by significantly reducing heat loss through ceilings, walls and underfloors.
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Lightweight and easy to install, glasswool insulation provides long-lasting performance without sagging or settling over time. Its dense fibre structure offers strong thermal resistance while remaining breathable, helping to control moisture and reduce the risk of condensation. TemperTherm Glasswool is also non-combustible, adding an extra layer of safety to your home.
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As an eco-friendly option made using recycled materials, it offers both sustainability and value. Whether you’re upgrading an existing home, insulating a rental to Healthy Homes standards, or completing a new build, TemperTherm Glasswool delivers proven performance, durability and comfort for decades to come.