Aluminium Foil Tape 45m Long

Aluminium foil tape is an essential accessory for insulation and HVAC applications, offering a simple yet highly effective way to seal, secure, and protect. Designed for a wide variety of uses, this tape features a high-performance adhesive backing and a strong, flexible aluminium foil face that adheres well to many surfaces. Whether you're sealing foil-faced insulation, joining duct wrap, or covering seams in ventilation systems, this tape delivers reliable performance with excellent thermal resistance and long-term durability. It conforms easily to irregular surfaces and helps maintain the integrity of your insulation by reducing heat loss and resisting moisture and dust. Available in a choice of widths—50mm, 75mm, and 100mm—this 45-metre-long roll provides plenty of material for both small and large-scale projects. It’s a versatile solution for both professionals and DIYers working in construction, insulation, or repair tasks.

Key Benefits

Provides an airtight seal for foil-faced insulation and duct systems Helps prevent heat loss and improves overall energy efficiency Strong adhesive backing sticks to a variety of materials and surfaces Flexible and easy to handle, even on uneven surfaces Available in widths to suit different applications: 50mm, 75mm, and 100mm Excellent resistance to moisture, dust, and temperature changes

Frequently Asked Questions

What is aluminium foil tape used for?

It’s commonly used to **seal joints in foil insulation**, HVAC ducts, and vapour barriers. It’s also great for general-purpose sealing, patching, and reflective applications.

Can it withstand high temperatures?

Yes, aluminium foil tape can typically resist **temperatures from -10°C up to +90°C**, making it suitable for most thermal and ventilation projects.

Is this tape easy to apply?

Absolutely. It’s designed for **ease of use**, with a strong adhesive and a flexible foil backing that conforms easily to both flat and irregular surfaces.

Check out our full range of insulation.

Browse more insulation accessories available online.

At JJ Building Materials, we're committed to supplying quality building products at competitive prices, backed by the service and expertise you'd expect from an established independent merchant. Whether you're a trade professional managing large-scale projects or a homeowner taking on a DIY renovation, we're here to help you find the right products for the job.

As part of the JJ Roofing Supplies Group, we build on decades of experience supplying construction materials across the UK. We've expanded beyond roofing to offer a growing range of building materials, including timber, insulation, landscaping products, plumbing supplies, flooring, doors, bricks, fencing, garden buildings and much more – all available to order online with nationwide delivery.

We work with many of the industry's leading manufacturers to bring you trusted products that meet the highest standards of quality and performance. Our team is passionate about providing excellent customer service, competitive pricing and a straightforward shopping experience from start to finish.

When you shop with JJ Building Materials, you can expect:

• Competitive prices on leading brands and quality products.
• Nationwide delivery across the UK
  
• A constantly expanding range of building and landscaping materials.
  
• Friendly, knowledgeable customer support.
  
• A trusted business backed by the JJ Roofing Supplies Group.
  

Every order is personally reviewed by our experienced team to ensure everything is correct before dispatch. We offer delivery from as little as the next working day on selected products, so please refer to the dark blue Estimated Delivery box above for the expected delivery timeframe for this item.

We work with trusted manufacturers and specialist delivery partners to ensure your order arrives safely and on time. You'll receive tracking details once your order has been dispatched, and if we need to confirm any delivery details, one of our team will contact you directly to keep everything running smoothly.