Ultra-thin frame secondary glazing with minimal visual impact. Perfect for period properties, listed buildings, and conservation areas where aesthetics are paramount.
Our slimline systems offer maximum performance with minimal visual impact, preserving the character of your property.
Just 20mm frame depth - the slimmest profile available for maximum light transmission
Virtually invisible when closed, preserving the original window appearance
Up to 70% noise reduction and 50% thermal improvement despite slim profile
Compare our slimline system with standard secondary glazing frames.
Feature | Slimline System | Standard System |
---|---|---|
Frame Depth | 20mm | 35-50mm |
Visual Impact | Minimal | Moderate |
Light Transmission | 95%+ | 90-92% |
Noise Reduction | Up to 70% | Up to 80% |
Heritage Suitability | Excellent | Good |
Get a free consultation for slimline secondary glazing. Perfect for period properties and conservation areas.