Magnetic Secondary Glazing
Easy-remove DIY solution with no drilling required
Per window installed
DIY installation time
To remove/replace
How Magnetic Glazing Works
Magnetic Strips on Frame
Self-adhesive magnetic tape is applied to your existing window frame (no drilling or damage)
Metal Strip on Panel
Lightweight glazing panel has matching metal strip around its perimeter
Click On, Pull Off
Panel magnetically clips onto frame for perfect seal, easily removed whenever needed
Pros & Cons
Advantages
- No drilling or permanent fixings required
- Perfect for renters and listed buildings
- Easy seasonal installation/removal
- DIY-friendly installation
- Lower cost than fixed systems
- Easy window cleaning access
- Lightweight and safe
Limitations
- Not suitable for large or heavy panels
- Magnets can weaken over time
- Less robust than fixed systems
- Can be accidentally knocked off
- Not ideal for very drafty locations
- Maximum size typically 1m x 1.5m
Best For
Renters
No permanent changes to property, take with you when you move
Listed Buildings
No drilling into historic frames or reveals
Seasonal Use
Install in winter, remove in summer for ventilation
Small Windows
Perfect for standard casement and sash windows
DIY Enthusiasts
Simple installation with basic tools
Budget Projects
Lower cost than permanent installations
DIY Installation
What You Need
Tools Required
- • Tape measure
- • Scissors
- • Clean cloth and cleaner
- • Masking tape (for alignment)
Skill Level
No special skills required. If you can measure and cut straight, you can install magnetic glazing.
Material & Panel Options
Acrylic Panels (Standard)
Lightweight, safe, cost-effective
- 3-4mm clear acrylic, optical clarity comparable to glass
- 50% weight of glass - safe and easy to handle
- Won't shatter if dropped during removal
Glass Panels (Premium)
Better clarity and scratch resistance
- 4mm toughened glass for safety
- Superior optical clarity, no yellowing over time
- Heavier - may need stronger magnets
Cost Breakdown by Window Size
| Window Size | Acrylic Panel | Glass Panel | DIY Install Time |
|---|---|---|---|
| Small (600×900mm) | £160-240 | £240-360 | 20-30 min |
| Medium (1000×1200mm) | £300-440 | £440-640 | 30-45 min |
| Large (1500×1500mm) | £500-700 | £700-1,000 | 45-60 min |
Professional installation available: £120-200/window
Magnetic vs Fixed Systems Comparison
| Feature | Magnetic | Fixed/Hinged |
|---|---|---|
| Installation | No drilling, 30 min DIY | Screws required, 2+ hours |
| Removal | 30 seconds, completely reversible | Permanent or difficult |
| Cost | £300-700 | £600-1,200 |
| Seal Quality | Good (compression seals) | Excellent (permanent seals) |
| Durability | 5-10 years (magnets weaken) | 20+ years |
| Best For | Renters, seasonal use, listed buildings | Permanent installations, daily use |