

At Smart Ikhaya, we appreciate how vital effective insulation is for your home, cooler bags, and various temperature-sensitive projects. That’s why we recommend SmartTheneFoil – now available in a versatile 120gsm thickness and a generous 1.5m width. This makes it even easier to cover larger areas and handle diverse insulation needs with confidence.
What Is SmartTheneFoil?
SmartTheneFoil is a laminated composite of closed-cell polyethylene foam and reflective aluminum foil. The 120gsm foam core offers enhanced cushioning and excellent thermal barrier properties, while the wide 1.5m foil surface reflects up to 95% of radiant heat. Together, these layers slow heat transfer and maintain cooler temperatures longer, making it ideal for insulating cooler boxes, lunch bags, piping, or other sensitive items.
Why Choose SmartTheneFoil?
- Superior Thermal Efficiency: The reflective aluminum foil reflects radiant heat to reduce heat absorption, helping maintain cool temperatures inside insulated spaces.
- Durable and Flexible: Resistant to moisture, dust, and UV exposure, the foam core ensures cushioning and long-lasting performance without losing flexibility.
- Easy to Customize: The 1.5m wide rolls simplify covering larger surfaces, saving time and effort while cutting precisely to your insulation or padding requirements.
Where can I use SmartTheneFoil?
- Cooler Bags and Boxes: Perfect for crafting high-efficiency cooler bags and box liners that keep food and drinks fresh longer during outdoor activities.
- Cooler bags – lunch, picnic, beer, wine, frozen food
- Courier/delivery bags – for hot or cold items
- Protective sleeves – laptop, tablet, electronics
- Insulated grocery/shopping bags
- Medical bags
- Outdoor & camping bags (bait bags, fishing coolers
- Hunting bags – thermal meat bags, carcass coolers, ammo pouches
- Baby bottle bags – stroller pouches, travel coolers, diaper-bag inserts
- Food service bags – takeaway, catering, pizza bags
- Small pouches – gadget pouches, medicine pouches
- Home Insulation: Ideal for insulating walls, roofs, or floors in residential projects to improve energy efficiency by reflecting heat away from living areas.
- Piping and Duct Insulation: Protects piping from heat loss or gain, keeping hot water hotter and cool water cooler, with less energy waste.
- Automotive and Marine Applications: Used in vehicle or boat cabin linings to stabilize internal temperatures and reduce condensation.
- Packaging Protection: Suitable for protecting temperature-sensitive items during shipping with thermal insulation and shock cushioning.
- DIY Crafting and Industrial Use: Easy to cut and shape for custom insulation needs, whether hobby projects, workshops, or industrial thermal barriers.
Work Smarter with SmartTheneFoil
Smart Ikhaya supplies SmartTheneFoil for its proven performance and adaptability across a wide range of insulation jobs. Trusted by professionals nationwide, its reflective and cushioning properties make it indispensable for both domestic and industrial applications throughout South Africa.
Using SmartTheneFoil means investing in smart, reliable insulation technology designed to enhance comfort, protect sensitive contents, and improve energy efficiency. Choose SmartTheneFoil 120gsm at 1.5 m width for your next project and experience insulation that delivers lasting performance, every single time.
Ready to work smarter with insulation?
Discover how SmartTheneFoil 120gsm can transform your cooler bags, home projects, and temperature-sensitive applications. Order your roll today or request a sample to see the difference for yourself!
Frequently asked questions about SmartTheneFoil
What materials make up SmartTheneFoil and how do they work for insulation? SmartTheneFoil consists of closed-cell polyethylene foam laminated with reflective aluminum foil. The foam provides thermal cushioning and blocks heat conduction, while the foil reflects radiant heat, optimizing temperature control.
Is 120gsm SmartTheneFoil suitable for making cooler bags? Yes, the 120gsm thickness is ideal for cooler bags, providing effective thermal reflection and durability while being lightweight and flexible enough for easy cutting and sewing into cooler liners.
Can SmartTheneFoil be used for other insulation projects besides cooler bags? Absolutely. It’s widely used for home insulation, piping and duct insulation, automotive and marine thermal barriers, packaging protection, and various DIY and industrial insulation applications.
How does the 1.5m width advantage benefit insulation projects? The 1.5m wide rolls cover larger surfaces with fewer seams, speeding up installation and reducing waste, especially useful for wider applications like walls, floors, or large cooler bags.
How do you cut and install SmartTheneFoil for cooler bags? SmartTheneFoil cuts cleanly with standard scissors, utility knives, or rotary cutters due to its flexible 120gsm foam core. For cooler bags, measure panels precisely from the 1.5m wide roll, cut to shape, and sew or adhesive-bond layers together.
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