Hiloft Polywool™
Hiloft POLYWOOL™ – Sustainable Insulation for Modern Spaces
Hiloft POLYWOOL™ is a premium, high-performance insulation material crafted from polyester fibres sourced from 100% recycled PET plastic bottles. Engineered to combine sustainability, efficiency, and long-term durability, it offers a smart, eco-conscious alternative for thermal and acoustic insulation in a wide range of applications.
Whether you’re building a green-certified office, a noise-controlled studio, or energy-efficient cold storage, Hiloft POLYWOOL™ is designed to meet the highest performance standards — without compromising on safety or sustainability.
Why Choose Hiloft POLYWOOL™?

Made from Recycled PET Bottles
Reduces plastic waste and supports circular economy initiatives.

Excellent Thermal Insulation
With a low thermal conductivity of 0.034 W/m·K, it improves energy efficiency in buildings, reducing heating and cooling loads.

Superior Acoustic Performance
Offers a Noise Reduction Coefficient (NRC) of 0.80, ideal for spaces requiring soundproofing such as offices, studios, and auditoriums.

Safe, Comfortable, and Non-Toxic
Itch-free, non-toxic, and fire-retardant, ensuring safe handling and installation across all environments.

Moisture & Pest Resistant
Resists humidity, mould, microorganisms, and insects — ensuring long-lasting performance even in challenging conditions.

Temperature-Resilient
Performs reliably in temperatures ranging from -15°C to 120°C.

Green Building Certified
Certified by the Indian Green Building Council (IGBC), contributing to LEED and GRIHA points in sustainable construction.


Specifications
Property | Value |
---|---|
Material | Recycled Polyester Fibre |
Density Range | 16 – 40 kg/m³ |
Thickness Range | 12 mm – 50 mm |
Thermal Conductivity | 0.034 W/m·K |
NRC (Noise Reduction Coefficient) | 0.80 |
Temperature Resistance | -15°C to 120°C |
Certifications | IGBC Certified |
Safety | Fire-retardant, Non-toxic, Itch-free |
Custom sizes and specifications available upon request.
Key Applications
Hiloft POLYWOOL™ is a versatile insulation solution suited for various industries and environments:

Under-deck and under-roof insulation
Enhance thermal performance in residential and commercial roofs.

Cold Storage Wall & Ceiling Insulation
Maintain controlled temperatures and reduce energy consumption.

Acoustic Insulation for Sound-Sensitive Areas
Ideal for studios, offices, cinemas, auditoriums, classrooms, and homes.
Sustainability That Performs
By choosing Hiloft POLYWOOL™, you’re not just insulating your building — you’re investing in a cleaner planet. Every square metre of POLYWOOL helps divert plastic waste from landfills and oceans, while contributing to long-term energy savings and sustainable construction practices.