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Frameless, secure and weatherproof glass doors for verandas, supplied & installed across Northwest & Southwest England & Wales
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Upgrade your outdoor space with high-quality, frameless glass doors designed for elegance, comfort and year-round use. Professionally supplied and installed by Lightweight Roofing Solutions, our Deponti sliding glass doors are the perfect addition to any aluminium veranda, garden room or patio.
Whether you choose the sleek Fiano system, the flexible Viewline slide-and-turn, or the innovative Windbreaker panel, each option offers crystal-clear views, full weather protection and seamless integration with your home. Compatible with both Deponti and existing structures, they combine indoor comfort with outdoor freedom.
Browse our collection of aluminium verandas below. Whether you’re looking for a minimalist modern canopy, a freestanding garden veranda, or a luxury glass-roof extension, there’s a Deponti model to suit your style.
The Fiano is Deponti’s signature sliding glass door system — combining minimalist frameless design with smooth operation and maximum garden visibility. Made to fit perfectly beneath aluminium verandas or existing structures, the Fiano system glides effortlessly on up to 6 tracks and offers full protection from wind and rain.
Panel widths: 640 / 820 / 980 / 1040 mm
Heights: 2000–2500 mm | Tracks: 2–6
Traffic White (RAL9016), Cream White (RAL9001), Graphite Grey (RAL7024), Jet Black (RAL9005), Uncoated Aluminium
10mm toughened frameless glass
Steel-look bars, door handles, weather seals
The Windbreaker is a vertically sliding glass panel that acts as a mobile windscreen or stylish partition. Easy to operate manually, this system is ideal for terraces and balconies, with the option to add planters or wheels for complete flexibility and no permanent fixing.
Widths: 1000 / 1500 / 2000 mm Retracted height: 1100 mm | Extended: 1900 mm
Graphite Grey (RAL7024), Traffic White (RAL9016), Jet Black (RAL9005)
2x8mm toughened glass
Planter base, wheels, coupling kit
The Viewline system offers a premium alternative to traditional sliding doors, with pivoting panels that slide, tilt and stack to one side. Ideal for verandas, garden rooms or balcony glazing, Viewline doors provide total control over airflow, access and security — all while maintaining an elegant, clear-glass look.
Panel widths: 700–1200 mm | Up to 7 panels Mounting height: Up to 2500 mm | Width: Up to 7000 mm
Graphite Grey (RAL7024), Jet Black (RAL9005)
6.4mm toughened glass
Multi-point lock, slide-away stacking system
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Yes – they’re designed with full seals and toughened glass for all-season protection.
Absolutely. The doors can be fitted under Deponti or third-party verandas, timber or aluminium.
Yes, Viewline systems offer full multi-point locks, and other systems have lockable handles.
Yes, choose from popular RAL finishes including anthracite grey, white and black.
We cover the North West and South West of England, plus parts of Wales.
Our expert team can help design and install the perfect solution for your space, explore our aluminium veranda range or enquire about glass sliding doors now.
Opening Times: Mon - Fri: 9am - 5pm | Sat: 9am - 12pm 
Opening Times: Mon - Fri: 9am - 5pm | Sat: 9am - 12pm 
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