135mm Knauf
In stock
R899,00 incl. VAT
135mm Knauf insulation provides superior thermal efficiency and safe, durable ceiling insulation designed to enhance comfort and reduce energy use throughout the year.
Est. Delivery: 6 August – 7 August
135mm Knauf Insulation
The 135mm Knauf Earthwool is the highest-performing ceiling insulation in the Knauf range. It delivers strong thermal efficiency with an R-value of 3.38, helping to keep homes cooler in summer and warmer in winter. Manufactured using ECOSE® Technology, this glasswool offers a soft-touch feel, low dust, and better indoor air quality compared to traditional options. As a non-combustible, A1 fire-rated product that is fully SANS compliant, it provides excellent fire safety along with reliable, long-term performance.
Specifications
- Brand: Knauf
- Material: Glasswool
- Thickness: 135mm
- Length: 7,500mm
- Width: 1,200mm
- Coverage: 9m² per roll
- SABS Approved: Yes
- SANS Compliant: Yes
- Fire Rating: A1 (non-combustible)
- R-Value: 3.38
- Installed R-value: 3.76
- Density: 12kg/m³
- NRC (Noise Reduction Coefficient): 1.13
The 135mm Knauf insulation is designed for real-world durability in South African homes. It maintains consistent indoor comfort year after year while offering a noticeably easier and cleaner installation experience. Homeowners and professionals choose it when they want dependable ceiling insulation that continues to perform well without the need for frequent replacement or maintenance.
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.
