Safe. Sustainable. Sound-Smart.
Polyester Wool Insulation is a high-performance, eco-friendly solution designed for thermal and acoustic control across a variety of building applications. Made predominantly from recycled PET plastic bottles, this material offers a non-toxic, non-irritant alternative to traditional fiberglass, making it especially suitable for environments where comfort, safety, and sustainability are priorities.
Key Features & Benefits
Non-Itch & Non-Toxic
Comfortable to handle—no protective gear required. Suitable for homes, schools, hospitals, and DIY retrofits.
Excellent Acoustic Absorption
NRC (Noise Reduction Coefficient) typically ranges from 0.85 to 0.95 depending on thickness and density. Ideal for reducing airborne sound in walls, ceilings, and underfloors.
Thermal Efficiency
Available in a range of R-values to meet New Zealand building standards for insulation in residential and commercial settings.
Fire Safety
Often achieves Group 1S fire rating under ISO 9705 (NZBC C/AS2). Does not melt or drip in fire, and contains no added formaldehyde.
Durable & Moisture Resistant
Retains shape and performance over time. Resists sagging, moisture, and microbial growth.
Eco-Friendly
Made from recycled plastic, 100% recyclable at end-of-life. Eligible for Green Star and Homestar credits under NZ environmental building schemes.
Common Applications
Wall and ceiling cavity insulation
Partition sound control (residential and commercial)
Green buildings and wellness-certified environments
Acoustic treatment in education, healthcare, and workplace fit-outs