75mm Knauf
In stock
R910,00 incl. VAT
75mm Knauf Earthwool insulation is ideal for top-up applications, adding extra thermal resistance to ceilings with existing insulation and supporting better temperature control.
Est. Delivery: 20 July – 21 July
75mm Knauf Insulation
The 75mm Knauf Earthwool offers a practical and cost-effective solution for ceiling insulation in South African homes. With a true R-value of 1.88, it provides reliable thermal performance for mild to warm climates while remaining an affordable choice for standard residential projects.
Manufactured with ECOSE® Technology, this glass mineral wool delivers a soft-touch feel, significantly reduced dust during installation, and excellent indoor air quality. It is also A1 fire-rated, giving homeowners and builders peace of mind on both thermal comfort and fire safety.
Specifications
- Brand: Knauf
- Material: Glasswool
- Thickness: 75mm
- Length: 12,800mm
- Width: 1,200mm
- Coverage: 15.36m² per roll
- SABS Approved: Yes
- SANS Compliant: Yes
- Fire Rating: A1 (non-combustible)
- R-Value: 1.88
- Acoustic NRC: 0.93
- Vapour Resistivity: 5.00 MN·s/g·m
This thickness is particularly well suited to homes with standard ceiling joist depths, rental properties, renovation projects, and situations where you want to improve comfort without over-investing in thicker insulation. The lightweight rolls are easy to handle and install, and the combi-cut width options make it simple to fit between most common joist spacings with minimal cutting.
Where to Go Next
- Return to the Insulation Overview → Insulation
- Explore insulation by brand → Brands
- Browse all Knauf products → Knauf
- Compare ceiling insulation options → Ceiling Insulation
Delivery Information
At Insulation Warehouse, we provide fast, reliable delivery across our service network so you get the insulation you need without delays. We are an online insulation store and do not operate as a walk-in retail outlet. All orders are placed online, processed immediately, and delivered directly to your home, site, or business.
Delivery Timeframes
- Most standard orders are delivered within 1–3 business days
- Fast dispatch from our storage facilities
- Orders are shipped as soon as payment is received
Specialized Product Lead Times
A few specialized or less common items may require additional preparation before dispatch. These can include:
- Industrial densities
- Custom-sized or made-to-order insulation
- Foil-faced products
- Commercial or non-standard rolls
When these items require extra time, we’ll let you know the expected delivery window.
Delivery Network
We deliver insulation products throughout:
- Johannesburg
- Centurion
- Pretoria
These areas form our primary delivery network, ensuring quick turnaround times for homeowners, installers, and contractors.
We can also deliver to surrounding suburbs — just send us your address if you’re unsure.
Delivery Process
- Orders leave our storage facility once paid for in full
- Delivery updates and timelines are provided
- Large orders may arrive on pallets to ensure product protection
Fast, Reliable Service
Our goal is to provide the quickest, most convenient delivery service possible. Whether you’re insulating a home, office, or development, our streamlined logistics ensure your materials arrive safely and on time.
