Product Description

PIL Group 100% Polyester Insulation is a thermally bonded insulation product manufactured in New Zealand using polyester fibres, including a minimum of 45% recycled PET. It is designed for thermal insulation in walls, ceilings, suspended floors, and mid-floor applications, and is available in multiple formats such as blanket, segment, and skillion systems. The product is tailored specifically for New Zealand building conditions.

 PIL Group Insulation Brands

PIL Group retail their Polyester Insulation products under two brands;

> Premier Insulation:  specializing in residential and light-commercial projects, Premier Insulation offers full-service supply & installation of thermal and acoustic insulation. 

With a branch network servicing Northland to Invercargill, the Premier Insulation network offers the strength of a national brand, with the commitment and connection of a locally owned and operated business.

Premier branded insulation is exclusively available through the Premier Insulation network, and is supported by a 50-year durability warranty.

> TemperTherm Insulation:   PIL Group also supply their polyester and glasswool insulation to independent installers and the wider market under their TemperTherm Insulation brand.  This allows them to meet broader market demand, and to support the commercial and tender markets.

 

Technical and Environmental Benefits

• Contributes towards points in multiple Green Building Rating Schemes, including but not limited to Green Star NZ, Homestar, Living Building Challenge - Refer to the "GREEN BUILDING INFO" tab at the top of this page for more information.
• Selected products are BRANZ Appraised and certified by Eco Choice Aotearoa, demonstrating compliance with recognised environmental and performance standards.
• All products are backed by a 50-year durability warranty.
• All products include a DECALRE label.
• Polyester insulation offers excellent durability and thermal performance, meeting New Zealand Building Code requirements and supported by BRANZ appraisals. It is moisture, insect, and vermin resistant, helping maintain long-term performance.
• A key advantage is its safety profile: the material is non-toxic, non-allergenic, and non-irritant, making it safe to handle without protective equipment. Environmentally, it incorporates recycled materials and is manufactured locally, reducing transport impacts.
• Selected products are BRANZ Appraised and certified by Eco Choice Aotearoa, demonstrating compliance with recognised environmental and performance standards.
• All products are backed by a 50-year durability warranty.

 

Manufacturer Information -

Supplier Information - PIL Group Limited

PIL Group Limited is a NZ owned and operated manufacturer and importer/distributor of thermal and acoustic insulation; ranged and stocked to support building designers, specifiers, and the wider construction industry to create a healthy and energy efficient built environment.

Their polyester insulation is manufactured in their production and warehousing facility in Ngaruawahia, and the glasswool insulation range is imported from our longstanding manufacturing partner in Taiwan.

The business also operate bulk-store and distribution centres in Auckland and Christchurch to support easy and fast access to products.

The company distributes its Premier brand of insulation through a national network of Premier Insulation installers. These are independent businesses licensed to use the Premier brand, and each operate within an exclusive territory, but together provide a nationwide network and brand presence. The Premier network provides a full supplied and installed service.

PIL Group also support and supply the commercial and tender markets under their TemperTherm brand.

 

Application and Purpose

Premier Polyester Insulation is suitable for:

• Wall insulation systems
• Ceiling and roof insulation
• Suspended and underfloor applications

It is widely used in both residential and commercial construction, including new builds and retrofits. Its moisture resistance and soft composition make it particularly suitable for environments where safe handling and long-term stability are priorities.

 

Installation and Maintenance

The product is designed for easy and safe installation, with a soft, non-irritant composition that allows handling without special protective equipment. It is available in various sizes and formats to suit different framing systems and installation methods. Once installed correctly, it requires little to no maintenance and maintains performance over time, supported by a 50-year durability warranty.