BI-FOLD DOORS
WeatherMaster Plus™ BI-FOLD DOOR SYSTEM
Sunspace has once again set a new standard by integrating wall systems, ventilation, insect protection, passage doors, bi-fold doors, and options for both seasonal and year-round use into a fully customizable solution. Presenting the WeatherMaster™ Plus Bi-Fold System – the ultimate, all-in-one choice for unmatched comfort and flexibility in your outdoor living space.
This European-inspired system features an above-ground, bottom-running design with various threshold options. Custom hardware components maximize load capacity, allowing for slim sightlines, large doors, and minimal profiles.
The system is designed for easy fabrication, enabling doors to open inward or outward using the same profiles. With matching sash and outer frame depths, it delivers outstanding thermal performance. This inline system, along with custom hardware, ensures a high-performance, aesthetically pleasing door solution. The WeatherMaster™ Plus comes with WeatherMaster™ Vertical-4-Track windows as standard, with options for single-glazed tempered glass and fully thermal insulating glass.
Black
White
Driftwood
Bronze
Grey
TECHNICAL INFO
- Maximum panel weight: 120 kg
- Maximum height: 3000 mm
- Maximum width: 1200 mm
- Multiple threshold options available
- Adjustable jamb feature
- Ultra-smooth bottom-running operation
- Slim sightlines for a sleek appearance
- Dual color and special finishes offered
- Intermediate doors include concealed shoot bolt locking with a single-point handle; key locking optional
- Exterior access option on any configuration
- Color-matched handles and magnetic door holders included
- Configurations available up to 7 panels on the left and 7 on the right with bottom rolling
- Flexible for inward or outward opening using the same profiles
- 30 mm polyamide thermal break enhances thermal efficiency (U-value: 1.4 W/(m²·K))
- Inline system with consistent sash and outer frame depth
Features & Benefits
Bi-folding doors have become significantly slimmer and more discreet over the years. Thanks to advancements in materials, the frames are now smaller yet just as sturdy. Because these doors fold, they take up minimal space when open, allowing an entire wall to open up—a feature that sliding patio doors can’t achieve. When fully opened, the doors neatly fold to the edge of the frame, maximizing visibility and offering unmatched garden access.
With their slim frame profile, bi-folding doors allow for larger window surfaces, which means they bring much more natural light into the room compared to other windows or doors. Even when closed, they let in an impressive amount of light, avoiding any compromise. When open, they provide a completely unobstructed view and abundant daylight, making them ideal for rooms that lack light or spaces you want to spend more time in.
Despite replacing a brick wall with glass, bi-folding doors offer robust security. Widely used in commercial spaces, they come equipped with security features like multi-point locks, heavy-duty hinges, and, in some cases, laminated triple-glazed glass. The sturdy glass is difficult to break, and the doors cannot be easily levered off their hinges, effectively deterring intruders.
Bi-folding doors not only enhance your home’s appeal but also add value, whether or not you plan to sell. They complement various architectural styles, from Victorian to modern and minimalist designs. Their sleek, functional design can brighten dark spaces and provide a seamless transition to the garden, blending indoor and outdoor spaces effortlessly.
Particularly when made of aluminum, bi-folding doors can withstand extreme temperature changes without warping or bending. They are thermally efficient and durable, even in strong winds, yet require minimal upkeep. Their longevity can be extended with just a periodic wash and a touch of oil for the hinges.
