Insulation

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Contact us now →Choosing the right insulation can make all the difference to a building’s energy efficiency, thermal comfort and acoustics. Whether it’s sweltering heat or winter chill outside, effective insulation helps maintain a comfortable indoor environment, while reducing energy costs.
At Network Building Supplies, we stock a wide range of insulation materials, including glasswool, rockwool, polyester, and rigid foam boards – all designed to meet the demands of residential and commercial construction.
Why is insulation important?
Insulation is one of the most important non-structural building materials, helping to reduce heating and cooling costs, meet NCC compliance, and protect your building from moisture, mould, and structural damage.
A well-insulated building can also improve indoor air quality, reduce noise, and maximise the efficiency of systems like solar panels and heat pumps. Long-term, it helps safeguard both your investment and your comfort.
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VERSATILE PERFORMANCE
Whether you’re insulating walls, ceilings, floors or roofs , we have options to suit every application – including acoustic, thermal, moisture-resistant and fire-rated solutions.
ACOUSTIC CONTROL
Minimise unwanted noise with insulation that absorbs sound transfer between rooms and helps block out external noise like traffic or construction.
LONG-TERM VALUE
Effective insulation improves comfort, reduces energy costs, and increases the resale value of your home or project.
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PGF Glasswool Insulation
Residential Insulation
Ecowool Residential Insulation is designed to keep your home cool in summer and warm in winter, with excellent acoustic performance to minimise noise transfer. Made for Australian conditions, it’s safe, durable, and easy to install.
Commercial Insulation
Ecowool Acoustic Partition Batts deliver thermal and acoustic performance for commercial wall and ceiling systems. Manufactured with a low-VOC, anti-formaldehyde binder, they can be installed in wood, cement board, or steel stud partitions, as well as ceiling system applications – helping to improve building efficiency and occupant comfort.
Available in a range of sizes and R-values. Contact us for stock and specifications.
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CondenShield Roofing Blanket
Ecowool CondenShield is a lightweight, reflective foil-faced insulation blanket designed for roofs, soffits, and under-slab applications. It provides excellent thermal and acoustic performance while helping to manage condensation and meet NCC energy efficiency requirements.
Ideal for use in both residential and commercial metal or tile roofing systems, Condenshield reflects radiant heat, reduces noise transfer, and improves comfort across all seasons.
Contact us to find the right blanket for your project.
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Kingspan Insulation
Kingspan manufactures a range of high-performance rigid foam boards and flexible insulation for walls, ceilings and roofs – backed by strong technical support and Australian-made quality.
Kooltherm K10
A rigid insulation board designed for soffits and structural ceilings, Kooltherm 10 offers excellent thermal performance in a slim profile. Ideal for commercial or multi-residential builds where space and efficiency matter.
Kooltherm K17
Kooltherm K17 is an insulated plasterboard for internal walls, designed for adhesive bonding. It’s quick to install, fibre-free, and perfect for both new builds and retrofits, especially where external insulation isn’t an option.
Available now at Network Building Supplies. Contact us for specifications or project support.
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Rockwool Insulation
Rockwool (also known as stone wool), provides excellent fire resistance, thermal performance, and sound insulation. At Network Building Supplies, we stock a wide range of Rockwool solutions in blanket and board form to suit residential and commercial applications.
We offer the Paroc® Rockwool range in multiple densities and R-values, including R2.5 wall insulation that meets AS1530.1 and AS/NZS4859.1 requirements for use in external wall systems.
We’re also one of the few stockists of foil-faced Rockwool blanket and fire protection products in Australia – with trusted options from Paroc®, CSR Bradford Fibertex, and Rockwool International.
Need help choosing the right Rockwool product? Contact our team today.
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Woven Image - Decorative Acoustics
Woven Image blends acoustic performance with architectural style, offering decorative acoustic panels designed to elevate commercial interiors.
Proudly distributed by Network Building Supplies, Woven Image products combine sustainable materials with bold design, ideal for offices, education, hospitality and retail environments. Their in-house design team leads the way in acoustic performance, colour trends and aesthetic finishes.
Contact us to learn more or request samples.
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Dupont Tyvek – Sarking & Wall Wraps
DuPont™ Tyvek® wall wraps (also known as sarking) help improve insulation performance by reducing air movement and providing secondary protection against water ingress. Installed behind external cladding or roofing, they play a key role in improving energy efficiency and protecting building envelopes.
At Network Building Supplies, we stock trusted DuPont™ Tyvek® systems, including HomeWrap and Supro (AS4284 compliant), along with tapes and accessories to complete your installation.
Contact us to find the right Tyvek solution for your project.
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Bradford Glasswool Insulation
In addition to the full range of Bradford Insulation products, Network Building Supplies offers Bradford’s Acoustigard, a trusted glasswool fibre insulation solution for long-term thermal and acoustic control. Made with up to 65% recycled glass content, it’s ideal for internal partition walls, external walls and ceiling overlays.
Glasswool batts under 32kg/m3 in density are also non-combustible, helping meet fire performance requirements for a wide range of residential and commercial application.
Available in multiple thicknesses and densities. Contact us for advice or stock availability.
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Martini Polyester Insulation
Polyester insulation is a popular choice due to its superior features, including being:
- Fire-retardant
- Non-allergenic, non-irritant and non-toxic
- Resistant to heat, cold, and moisture
- Recyclable
To suit standard ceiling, wall, or floor cavities, Network Building Supplies offers high-performing polyester products in a variety of widths.
Alongside the partition blanket and board range , we also supply the Martini Absorb, Soffit, Baffle Block, and Deco range of products.
Contact us for product sizes, technical specs or stock availability.
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Autex Acoustics
Autex Acoustics delivers high-performance acoustic treatments designed to reduce reverberation and echo in interior spaces. Their solutions help create comfortable, acoustically balanced environments across commercial, education, and public settings.
Network Building Supplies stocks a wide range of Autex wall coverings, panels, baffles, and screens – all customisable to suit your space and design requirements.
Contact us to explore the full Autex range or request samples.
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QUIN Global – Spray Adhesives
Quin Global is known for high-performance spray adhesives designed to meet the demands of the construction industry. Their TensorGrip® range offers fast, strong, and reliable bonding – available in canister spray systems or 500ml aerosols.
Backed by in-house research and development, Quin Global products provide innovative solutions for bonding insulation materials, foams, fabrics, and more.
Contact us to find the right adhesive solution for your application.
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ICCONS Fasteners
ICCONS® supplies high-performance fasteners, power tools, and construction consumables backed by the latest technology and global partnerships. Proudly Australian owned and operated, ICCONS® supports independent distributors innovative fixings and fastening systems for all types of construction.
Network Building Supplies stocks a wide range of ICCONS® products for use with insulation, façade systems and general building applications.
Contact us to find the right fastener or consumable for your project.
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Pyrotek Acoustic & Thermal
Pyrotek’s acoustic barrier products, including Wavebar® and Soundlag®, are engineered to solve common noise and vibration problems in building and construction. These flexible barriers are ideal for use in walls, ceilings, pipework, and ducting where sound control is critical.
Available in a range of configurations, Pyrotek solutions are trusted across commercial, industrial, transport, marine, offshore, and residential projects.
Contact us for specifications, applications or stock availability.
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