Superfoil Insulation | Insulation

Embarking on a journey toward optimal thermal performance involves delving into the expansive world of Superfoil Insulation. With an impeccable lineup of insulative materials offered on insulation4less, Superfoil offers a comprehensive suite of solutions tailored to diverse insulation needs, adhering to both residential and commercial specifications.

What is Superfoil Insulation?

Superfoil insulation is a high‑performance multi‑foil insulation solution designed to provide exceptional thermal efficiency, moisture control, and fire resistance—all in a lightweight, thin roll. Manufactured with multiple layers of reflective foil, foam, and wadding, Superfoil works by reflecting radiant heat, trapping air, and reducing heat transfer. It’s ideal for new builds, renovations, and retrofit projects where space is limited but performance is essential.

Reflective Foil Insulation

General and Specific Use Foil

Products such as SuperFOIL SFTV 1L, SuperFOIL SFBA MP, and SuperFOIL SFBA BB fall into this category, offering a multi-layered insulating foil that is adept at providing optimal thermal resistance in roofs, walls, and floors. These products are especially useful in settings where the maximisation of space is paramount, given their thin profile and exceptional thermal performance.

Radiator Reflectors

Reflecting on the efficient use of energy, Superfoil Rad Wrap is tailored to augment the efficiency of radiators by reflecting the heat typically lost into the wall back into the room. Ideal for DIY and professional applications alike, Rad Wrap is an exemplary choice for enhancing the thermal efficiency of existing heating systems without invasive interventions.

Tape and Accessories

Navigating through the versatile range of foils, the SuperFOIL Superior Foil Tape and SuperFOIL Standard Foil Tape are indispensable companions in ensuring the seams between insulation sheets are sealed meticulously, mitigating thermal bridging and providing a continuous insulation layer.

Advanced Multi-Purpose Insulation

Diving deeper into the multifaceted Superfoil lineup, products such as SuperFOIL SF19 Plus, SuperFOIL SF40, and SuperFOIL SF60FR cater to the advanced insulation requirements of varied applications, providing multi-layer insulation for roofs, walls, and floors across an array of structural forms and conditions.

Fire-Rated Solutions

For scenarios where fire-resistance is pivotal, offerings like Superfoil SF19FR and SuperFOIL SF40FR provide enhanced thermal insulation whilst adhering to rigorous fire safety standards. These products marry thermal performance with fire safety, ensuring that your structure is not only thermally efficient but also adherent to safety protocols.

Pipe and Cavity Insulation

To shield pipes from the cold and prevent heat loss, Superfoil Pipe Wrap offers a pragmatic solution. Likewise, SuperCLOSE XPS Insulated Cavity Closer provides a practical solution for closing the cavities around windows and doors, averting thermal bridges and enhancing the overall energy efficiency of buildings.

Deciding on the Right Superfoil Product

When opting for Superfoil, consider the following aspects to discern the most fitting insulation for your application:

• Thickness & R-Value: Different materials provide various levels of thermal resistance. Ensure you select a product with an appropriate R-value for your requirements.
• Application: Identify the specific application - whether it's for walls, roofs, floors, or specific niche areas like pipes or radiators- to select a suitable product.
• Fire Safety: If your project is in an environment that necessitates adherence to fire safety standards, opt for a fire-rated insulation variant.
• DIY vs. Professional: Superfoil offers products that are amicable to both DIY enthusiasts and professionals. Assess your comfort and skill level, alongside the complexity of the installation.

Benefits of Superfoil Insulation

• Excellent Thermal Performance – Achieves impressive R‑values in minimal thickness, helping reduce heating and cooling costs.
• Built‑In Vapour Control – Prevents condensation and moisture build‑up for a healthier building environment.
• Fire Safety Options – Available in fire‑rated versions (e.g., SF19FR, SF60FR) for added protection.
• Lightweight & Flexible – Easy to handle, cut, and fit, even in tight spaces.
• Durable & Long‑Lasting – Resistant to tearing, water penetration, and general wear over time.
• Multi‑Functional – Acts as an insulation layer, radiant barrier, and vapour check in one product.

Applications of Superfoil Insulation

• Pitched Roofs & Loft Conversions – Improve thermal efficiency without reducing headroom.
• Timber Frame & Stud Walls – Combine insulation with vapour control in one step.
• Floors & Ceilings – Boost insulation without major height adjustments.
• Garden Rooms, Sheds & Garages – Quick and effective insulation for outbuildings.
• Extensions & Retrofits – Ideal for upgrading insulation where space is restricted.

Installation Tips

• Measure & Calculate – Include at least 10% extra material for overlaps and wastage.
• Prepare the Surface – Ensure walls, roofs, or floors are clean and dry before installation.
• Fix Securely – Use staples, battens, or adhesive depending on application.
• Seal Joints – Overlap edges and use foil tape to create an airtight and moisture‑proof seal.
• Layer if Needed – Combine with PIR boards, mineral wool, or other insulation for higher U‑values.

Why Choose Insulation4Less for Superfoil?

• Authorised UK Supplier – We stock the full Superfoil range with fresh supply direct from the manufacturer.
• Competitive Prices – Get premium insulation without overpaying.
• Expert Advice – Our team can recommend the right Superfoil product for your project.
• Fast Nationwide Delivery – Receive your order quickly so your project stays on schedule.
• Trusted by Professionals – Serving builders, architects, and homeowners for over a decade.