Bonner Windows BiFold Doors
Patio Doors have evolved from the mid-1900's from fully glazed but basic sliding or opening doors whose construction was sometimes questionable, to smartly designed, beautifully made and exquisitely finished bi-fold, or sliding folding doors.
One of the main ADVANTAGES of Bi-fold doors over traditional patio doors is that, unlike patio doors which usually only open half of the available opening, Bi-fold doors fold back to within just a few inches of the opening- bringing more of the outside in.

Normal Patio Door (opens half of the opening)

Bi-Fold Door (Opens the full width of the opening)
Bi-fold doors are increadibly easy to open thanks to our near frictionless free-glide running system, regardless the number of doors in the door set, they will be a breeze to open & close
Bi-Fold Doors are available in a wide range of colours and finishes including metalics and wood. No matter the location, internal or external, they are capable of blending in with the most colorful of backgrounds.
Child Safe finger protectors are a standard feature on all our Bi-Fold Doors.
BiFold Doors are manufactured in Ireland by Bonner Windows Ltd. Our Bi-Fold door range incorporates the latest "Virtuoso" maintenance free laminated spruce timber technology to provide a high specification product ensuring a high level of weatherproofing to protect you from harsh external elements.
"Cosi-Shield" Argon Gas filled 28mm double glazed units with Low-E glass complete the package to minimize any heat loss from your cozy living environment when the doors are fully closed. The use of "Centor" durable stainless steel gearing allows for an easy to open door system which glides effortlessly to an open position and effectively "brings the outdoors indoors". Even internal applications between rooms can be accommodated.
