Modern aluminium-framed doors for your home
Aluminium bifold doors create a visually stunning addition to your home and can add value. With class-leading design features the SL55 range stands out from the competition. Engineering grade hardware allows for silky smooth opening and closing operation, without having to pay a premium price. At the heart of the design is a thermally efficient core structure with thin profiles, making for an efficient and stylish upgrade.
What’s more all doors in the collection come with a 10-year manufacturers' guarantee for your complete peace of mind, and require very little maintenance.
Tailored to your needs
Whether it's a single door, French door or bifold door or window, they can all be fabricated from the same SL55 system. It's so versatile that it can cater for projects that call for shaped frames, fixed frames, sidelights, astragal bars, blinds in glass and can even be used as an entrance door with optional panel inserts.
✔ Multiple glazing options
✔ Available with integral blinds
✔ 3 profile designs to choose from, square, textured square and curved
✔ Solid panel inserts and astragal bar options
✔ Available with up to 7 leaves per side, with inward or outward opening (left or right)
✔ Secure AluLock locking mechanisms as standard, or upgrade to Ultion 3-star barrels
✔ Brisant Sweet Handle and an exclusively designed Duplex Double Hook Lock
✔ Optional adjustable jamb with +/- 4mm of adjustability
Technical specifications
✔ Market-leading maximum sash size of 1200mm x 3000mm
✔ Minimal sight lines of only 120mm or 109mm
✔ PAS 24 compliant
✔ Maximum insulation value – down to 1.4 U W/m2K.
✔ Tested to BS6375 Part 1 : 2009
✔ Single or dual colour. Factory powder coated to marine quality as per Qualicoat regulations
✔ 120kg per door leaf providing for the openings
✔ Engineering grade running rollers for a smooth and silky opening and closing
✔ Trickle vents can be added where requested/required