Origin OB49 Aluminium 4 Section Bifold Door

Description

Elevate your home with the 4 Section OB49 Aluminium Bifold Door, a sleek and ultra-modern solution for creating stunning, light-filled spaces. With its industry-leading slim sightlines of just 49mm, this door delivers a minimalist aesthetic without compromising on strength or performance. Designed with thermally broken aluminium for superior energy efficiency, it ensures year-round comfort while adding a touch of elegance to your home. Engineered for durability, security, and smooth operation, the OB49 is perfect for residential or commercial projects requiring a stylish yet functional bifold door.

Technical Specification

• Outer Frame Depth: 75mm
• Sash Depth: 59mm
• Individual Sash Sightline: 49mm
• Hingestile Glass-to-Glass Sightline: 110mm
• Track Height (Excluding Rebate): 50mm
• Standard Weathered Threshold Height: 67mm
• Standard Cill Depth: 155mm
• Glass Specification: Planitherm A Rated, Argon-Filled, Toughened Clear Glass with Black Spacer Bar
• U-Value: 1.4 W/m²K for exceptional thermal efficiency
• Hinges: Solid zinc security hinges (2-5 per door, depending on height)
• Handle: Hafi stainless steel handle as standard
  
• Locking Mechanism: Multipoint Lock with a 3 Star Diamond Thumbturn Barrel (with French Door Configuration Only)

Key Benefits

• Enhanced Durability: Bottom-running system with a free glide carriage assembly for smooth and reliable operation. The acetal rollers with sealed stainless-steel bearings on an 8mm hardened stainless-steel axle ensure longevity.
• Exceptional Security: Equipped with solid zinc security hinges (2-5 per door) and a 3-star diamond cylinder for peace of mind for the French Door Configuration.
• Weatherproof Performance: PART Q, F, and L compliant with weathered threshold options for improved water resistance.
• Energy Efficient: Thermally broken aluminium frame combined with A-rated glass minimizes heat loss, reducing energy costs.

Customisation and Extras

• Sizes and Configurations: Available in 2, 3, 4, 5, 6, and 7 sections, with open-in or open-out options.
• Threshold Choices: Weathered, non-weathered, or mobility thresholds (Class 4A) to suit your needs.
• Glazing Options: Compatible with double or triple glazing (28mm or 32mm units).
• Finishes: Over 150 RAL colours, including popular choices like Anthracite Grey, Hipca White, and Dark Silver metallic. Marine finishes available for coastal installations.
• Hardware and Accessories: Comprehensive handle range with colour-matched options, colour-coded or stainless steel running gear, and hinge colours to match.
• Functional Add-Ons: Optional midrails, traditional glazing bars, and weather bars for improved water ingress protection.
• Ventilation Options: Trickle vents available in 2500EA, 4000EA, and 5000EA sizes.
  

Lead Times and Guarantee 

• Frames: Ready in 3 working days
• Glass: Delivered in 7 working days
• Special Colour Doors: 4 weeks
• Dual Colour Doors: 4 weeks
• 20 Year Manufacturing Guarantee - Secured by design