Fibreglass Batts

Fibreglass Insulation Batts: Comfort Starts Here

When you’re building or renovating, Fibreglass Insulation Batts are one of the smartest choices for improving comfort, energy efficiency, and noise control — all in one easy-to-install solution. Whether it’s for a new home, extension, or retrofit, these batts help keep interiors cooler in summer, warmer in winter, and quieter all year round.

Available in a range of R-values, sizes, and packs, they’re a staple on Sydney job sites for good reason.

Thermal Wall Insulation: Reliable, Long-Term Performance

Fibreglass batts are lightweight, safe to handle, and designed to slot neatly between wall studs and ceiling joists. They’re a popular choice for builders, owner-builders, and insulation installers looking for dependable thermal performance.

• Suits walls, ceilings, and mid-floor cavities
• Reduces heating and cooling costs year-round
• Non-combustible and moisture-resistant
• Pre-cut sizes for easy fit and minimal waste

Ceiling Insulation Batts: Keep Heat In and Energy Bills Down

For ceiling installs, these batts provide year-round temperature control that makes a noticeable difference — especially in Sydney’s extreme summers and cool winters.

• High thermal performance to improve energy ratings
• Easy to handle and install above plasterboard or rafters
• Works with roof blankets and vapour barriers for complete coverage

Soundproof Insulation Batts: Silence the Everyday Noise

Fibreglass batts don’t just insulate against heat — they’re also highly effective at reducing airborne noise. Ideal for bedrooms, home offices, and shared walls in multi-res builds.

• Improve acoustic privacy in high-traffic areas
• Reduce external noise from roads, neighbours, and foot traffic
• Great for media rooms, units, and dual occupancies

Insulate Smarter with the Right Type of Insulation

• Browse our full range of thermal and acoustic insulation products for walls, ceilings, and floors.
• For roof spaces, pair your batts with roof blankets that enhance thermal performance and reduce condensation.
• Boost energy efficiency with foil-based air-cell insulation under metal or tiled roofing.
• Protect walls and roofing structures using sisalation wraps for moisture control and wind protection.
• Improve privacy and reduce noise with acoustic insulation for internal walls and shared zones.
• Going all-in on comfort? Don’t forget underfloor insulation to cut heat loss from below.

Bulk Insulation Supplies from Blacktown Building Supplies

We stock quality fibreglass batts from trusted brands like Bradford, Earthwool, and Pink Batts — with options for walls, ceilings, and floors.

• Multiple R-values and pack sizes available
• Ideal for new builds, renos, or retrofits
• Bulk quantities in stock and ready to go
• Fast Sydney-wide delivery or click-and-collect

Order Fibreglass Insulation Batts Online or In-Store
Shop online today for trusted thermal and acoustic insulation, or visit our team in-store for advice, trade pricing, and help choosing the right batts for your next job.