High Quality Aluminum Bi-fold Patio Doors
OVERVIEW
Bi-fold doors are typically a set of 2 or more standard size glass doors that open in a concertina style and neatly fold flat when open. Unlike a sliding patio door, that remains only half open, Bi-fold doors fully open to seamlessly connect your living space with your terrace, patio or garden.
 
High Quality bi-fold doors with a thermally broken system ensuring a warmer drier home
Weather rated system tested to withstand the worst of the weather
Long lasting powder coated aluminium bifolds in a choice of popular RAL finishes
Stainless steel rollers for smooth operation
Secure 3 point locks, glides that prevent doors being levered out, safe and secure.
Frames and tracks on our bi-folding doors are amongst the narrowest available
Double glazed/Triple glazed/Laminated/Low-E coated/Filled with argon gas/ Integral blinds, are all available.
 
We also offer a bespoke choice of alternative glass types or special RAL colors. Please ask for details.

FRAMES
Using high quality extruded Aluminum Thermal Break Profile, offers exceptional strength for long-lasting durability.
 
GLAZING
Double Glazing Tempered Glass with Low-E coating, Filled with Argon Gas. Triple Glazing or Laminated Glass are also available, and SWISSPACER Warm Edge Bar between glass is also optional, which improves the thermal performance greatly.
Customers can choose the Glazing configuration according to their local weather conditions or building codes.
 
HARDWARE
Hardware accessories in the doors and windows occupy a very important position. Good quality hardware makes the windows and doors function effectively, while poor quality hardware affects the use of windows and doors, and you will pay more money for the replacement.
Doorwin only offers high quality door and window hardware, which includes German Brands-Roto, Siegenia, Hoppe, and American Brands-Caldwell and Truth, and Austrian Brand-Maco, etc, which are all world famous and quality guaranteed.

COLOR & FINISH
Aluminium windows and doors are available in wide range of finishing which ensures a perfect match with any type of décor. They come with powder coating, fluorocarbon coating or wood grain finish, thus it does not require repainting, and comes with a wide color range which gives you the freedom to create the look according to the required appearance.
 
ABOUT DOORWIN
Doorwin is CE certified and specializing in producing high-end solid wood, aluminum and aluminum-clad wood windows and doors for over ten years.
Doorwin is dedicated to the research of energy efficient, Eco-friendly and cost effective products.  We have made great progress in the heat-insulation, Strength, Waterproof, Sound-insulation, Anti-condensation technology.
Doorwin strives to achieve timely delivery, superior quality and innovative products to meet every client's needs and expectations.