Cavitybatt
R1687,00 – R2110,00Price range: R1687,00 through R2110,00
Cavitybatt Insulation, from Saint-Gobain Isover, is built for Gauteng’s steel and timber frame buildings, delivering standout sound and heat control. Made from high-quality glasswool with a glass tissue face for easy handling, this lightweight, non-combustible product fits perfectly in drywall systems. Roofing Insulation supplies it in Johannesburg, Centurion, and Pretoria—great for modern construction!

Cavitybatt Insulation
Cavitybatt makes Gauteng projects better with less hassle—great sound control, solid energy savings, and safety you can trust. Whether it’s a steel frame office or a timber home, this insulation lasts long and works hard. Roofing Insulation has it ready for you—contact us today to grab the right thickness and boost your build!
[Datasheet] | [SABS Certificate]

Features & Benefits
Cavitybatt Insulation, from Saint-Gobain Isover, delivers big wins for Gauteng’s drywall and frame buildings—here’s why it shines:
- Energy Savings: R-values (1.34-2.68) keep heat in or out, cutting bills.
- Quiet Spaces: Top-notch sound blocking for peaceful rooms.
- Fire Safety: Non-combustible (SANS 10177-5)—won’t catch or spread fire.
- Green Choice: Made with recycled glass, zero ozone or warming harm.
- Light & Strong: Easy to handle, tear-resistant, yet packs a punch.
- Space-Saver: Compressed packs shrink storage and shipping needs.
- No Upkeep: Stays strong without maintenance—set it and forget it.
Perfect for steel or timber frames, Cavitybatt boosts comfort and efficiency in any Gauteng setup!
[Knauf] | [Aerolite] | [Factorylite] | [Cavitybatt]
102mm Cavitybatt Insulation
Cavitybatt 102mm Insulation, by Saint-Gobain Isover, offers top-tier sound and thermal protection for Gauteng’s frame and drywall setups. This glasswool batt, glass tissue-faced, is lightweight yet tough—built to last.
Technical Specs
- Thickness: 102mm
- Length: 1,200mm (1.2m)
- Width: 600mm (0.6m)
- Coverage: 14.4m² (20/pack)
- R-value: 2.68
- Density: 14 kg/m³
- Fire Rating: Non-combustible (SANS 10177-5, A/A1)
- k-value: 0.038 W/m·K
63mm Cavitybatt Insulation
Cavitybatt 63mm Insulation brings stronger performance to Gauteng’s drywall and frame buildings. Isover’s non-combustible glasswool, with a glass tissue face, is lightweight and rigid—perfect for modern construction.
Technical Specs
- Thickness: 63mm
- Length: 1,200mm (1.2m)
- Width: 600mm (0.6m)
- Coverage: 21.6m² (30/pack)
- R-value: 1.66
- Density: 14 kg/m³
- Fire Rating: Non-combustible (SANS 10177-5, A/A1)
- k-value: 0.038 W/m·K
51mm Cavitybatt Insulation
Cavitybatt 51mm Insulation, from Saint-Gobain Isover, is perfect for Gauteng’s steel and timber frame buildings needing sound and heat control. This lightweight glasswool, faced with glass tissue for easy handling, fits snugly in drywall systems. Roofing Insulation supplies it in Johannesburg, Centurion, and Pretoria—ideal for smaller cavity spaces!
Technical Specs
- Thickness: 51mm
- Length: 1,200mm (1.2m)
- Width: 600mm (0.6m)
- Coverage: 28.8m² (40/pack)
- R-value: 1.34
- Density: 14 kg/m³
- Fire Rating: Non-combustible (SANS 10177-5, A/A1)
- k-value: 0.038 W/m·K
| Cavitybatt Insulation |
102mm Cavitybatt ,63mm Cavitybatt ,51mm Cavitybatt |
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Shipping and Delivery
At Roofing Insulation, we’re committed to delivering top-quality insulation products, including XPS ceilings and a range of insulation materials, right to your door. To ensure a smooth and efficient delivery process, please review our guidelines below.
1. Delivery Process for Insulation
- Timeline: We deliver stock insulation orders within 3-5 business days from the time payment is confirmed, helping you stay on track with your project deadlines.
- Minimum Order: A minimum of 5 rolls is required to qualify for delivery. Please ensure your order meets this threshold to proceed with shipping arrangements.
- Cost: Delivery fees are calculated separately and based on your distance (in kilometers) from our warehouse.
2. Delivery Process for XPS Boards
- Transport: XPS ceiling boards are shipped via large truck to guarantee safe and secure delivery. Our team is equipped to serve locations including Johannesburg, Pretoria, Centurion.
- Custom Orders: We do not stock pre-cut XPS boards. Each order is custom-cut to your specifications, ensuring the exact size and thickness you need for your project.
- Payment Deadline: To secure delivery for the following week, payments must be received by Thursday of the current week. This gives us time to process and schedule your order.
- Cost: Delivery charges are separate and determined by your distance (in kilometers).
Important Note: All XPS ceiling boards are cut to order based on your specific requirements. Once cut, we cannot accept returns or issue refunds. We strongly recommend verifying your measurements and specifications before ordering. If you’re unsure or need guidance, contact us before we process your order—we’re happy to help!
Delivery Locations
We proudly ship across Gauteng, including major areas like Johannesburg, Pretoria, Centurion. For customers outside these regions, please get in touch with us to discuss custom delivery options.
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