Magnetic Tape for Secondary Glazing – Thermal & Noise Insulation Solution
Upgrade your windows with an easy-fit magnetic secondary glazing system – perfect for improving insulation, reducing noise, and boosting energy efficiency without permanent changes. This cost-effective DIY solution is ideal for listed buildings, rental properties, or any home where full window replacement isn't feasible.
How It Works
This system includes two tapes:
• Magnetic Tape – Applied to the acrylic sheet
• Steel Tape – Applied to the window frame
Once installed, the magnetic bond holds the acrylic in place securely while remaining fully removable when needed.
Product Features
• Easy DIY Installation – No drilling or screws required
• Removable & Reusable – Ideal for seasonal insulation
• Improves Energy Efficiency – Reduces heat loss and energy bills
• Reduces Noise – Helps block out external sounds
• Customisable Lengths – 1m, 5m, 10m, 20m, 30m rolls
Available Separately or as a Kit
Choose Magnetic Tape, Steel Tape, or both depending on your needs. Available per metre or in complete rolls.
Technical Details
Magnetic Tape (Mag B)
• Width: 12.7mm
• Thickness: 1.5mm
• Adhesive: UV-resistant foam adhesive
• Pull Force: 70g/cm²
• Lengths: 1m, 5m, 10m, 20m, 30m
Steel Tape (Mag A)
• Width: 12.7mm
• Thickness: 0.2mm
• Adhesive: High-strength foam adhesive
• Finish: White painted surface
• Lengths: 1m, 5m, 10m, 20m, 30m
Fitting Instructions
Clean both the window frame and acrylic sheet thoroughly.
Apply Steel Tape to the window frame and let it set (1 hour min, 24 hours ideal).
Apply Magnetic Tape to the acrylic sheet.
Align and press the panel onto the frame – magnetic force holds it securely.
For large panels (over 1500mm x 1500mm), add additional support.
Pro Tip: Seal edges with a transparent draught excluder for maximum insulation.