100mm Isotherm
In stock
R629,00 incl. VAT
100mm Isotherm is a polyester ceiling insulation roll manufactured from recycled PET fibres. It provides a soft, non-irritant material suited to residential ceilings where a fibre-free insulation option is preferred. This thickness supports general household comfort and is suitable for homes seeking a cleaner alternative to fibrous insulation materials.
Est. Delivery: 30 July – 31 July
100mm Isotherm Insulation
100mm Isotherm is a soft-touch polyester insulation made from recycled PET bottles. It contains no loose fibres or added chemical irritants, making it suitable for residential ceilings where a clean, fibre-free material is preferred. The roll handles easily, remains non-irritant, and provides a simple insulation layer for everyday home environments.
This product is not SABS approved, and is suited to residential applications where a polyester-based material is acceptable and a compliance-rated insulation product is not required. The stable polyester structure assists with general indoor comfort by helping reduce the impact of seasonal temperature changes.
Key Features
- Soft, non-irritant polyester material
- Manufactured from recycled PET bottles
- Free from loose fibers and chemical additives
- Hydrophobic material with low moisture absorption
- Maintains its form and structure over time
- Suitable for ceiling cavities in residential buildings
- Appropriate for spaces where cleaner, non-fibrous insulation is preferred
- Lightweight and easy to position
Typical Applications
- Residential ceiling insulation
- Standard homes needing a fiber-free insulation option
- Bedrooms, lounges, and general living spaces
- Homes with sensitive occupants requiring non-irritant materials
- Eco-friendly building projects
Why Choose 100mm Isotherm?
Choose this thickness if you want:
- A fiber-free polyester insulation roll for ceilings
- A non-irritant material made from recycled PET
- A mid-range thickness suitable for typical residential applications
- A product that retains its loft over extended use
- A cleaner alternative to fibrous insulation materials
Product Specifications
- Material: Polyester (recycled PET)
- Thickness: 100mm
- Density: 8.5kg/m³
- Roll Width: 1,200mm
- Roll Length: 6,000mm
- Total Coverage: 7.2m² per roll
- Product R-Value: 1.57
- Fire Classification: B/B1/2 classification
- SABS Approved: No
- Durability: Designed to retain loft and structure over extended periods
100mm Isotherm Insulation Overview
100mm Isotherm provides a fiber-free polyester ceiling insulation option suited to standard residential environments. Its recycled PET composition and stable loft help maintain consistent indoor comfort, offering a cleaner material alternative for homes that prefer non-irritant insulation.
Where to Go Next
- Return to the Insulation Overview → Insulation Guide
- Explore insulation by brand → Brands
- Browse all Isotherm products → Isotherm
- 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.
