145mm Isotherm
In stock
R710,00 incl. VAT
145mm Isotherm is a soft, non-irritant polyester ceiling insulation made from recycled PET bottles. It provides a fibre-free insulation option for residential ceilings where homeowners prefer a alternative to traditional glasswool.
Est. Delivery: 30 July – 31 July
145mm Isotherm Insulation
145mm Isotherm is a thick polyester ceiling insulation made from recycled PET bottles. It offers a soft, non-irritant alternative to traditional glasswool and carries a B1/B1/2 fire rating. Although it is not SABS approved, it is well suited for residential ceilings where homeowners prefer fibre-free insulation option with decent thermal performance.
Specifications
- Product: Isotherm
- Material: Polyester (recycled PET)
- Thickness: 145mm
- Density: 11.5kg/m³
- Roll Width: 1,200mm
- Roll Length: 5,000mm
- Coverage: 6m² per roll
- R-Value: 3.37
- Fire Classification: B1/B1/2
- SABS Approved: No
- Durability: Retains loft and structure over time
145mm Isotherm is ideal for applications where SABS approval is not a requirement. It is best suited for customers who prioritize a soft, non-irritant installation experience over higher R-values, densities, fire ratings, or lower cost. This makes it a good choice for residential projects where comfort during installation is more important than meeting strict technical specifications.
Where to Go Next
- Return to the Insulation Overview → Insulation
- Explore insulation by brand → Brands
- Browse all Isotherm products → Isotherm
- Learn about polyester insulation → Polyester
- 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.
