UPVC Rehau Bi-fold Technical Page

All of our Bi-folding doors are fully assembled and tested in the factory jigs prior to despatch.
They are photographed up to 28 times to ensure they reach you in perfect working condition.
These photographs are then put into every accessory box that is sent out with every door along with full fitting instructions.
Note: The above would not apply if we are fitting for you, as our experienced fitters know exactly what they are doing.
Bi-fold Quality Control
We believe that the best way to make sure that every single one of our Bi-fold doors arrives to you in an excellent working condition, is to check them thoroughly before they leave the factory. Each Bi-fold door therefore that leaves the factory is checked by Quality Control; for more details see our Quality Control page.
As with all REHAU products the specification, fabrication and installation are results of quality engineering, placing these products firmly at the forefront of the market.
REHAU systems have superb aesthetics, easy fabrication and excellent performance.
Surface Finish
REHAU is renowned for its quality; it maintains a lasting gloss finish and reduced maintenance.
Fully Assessed
The REHAU 70mm Bi-folding door system is fully assessed by BSI and BBA.
3 Chamber Profiles
All REHAU 70mm Bi-folding door profiles have three chambers for improved thermal performance and efficiency.
Specification
The REHAU 70mm Bi-folding door system fully adheres to any commercial specification.
Easy Glazing
REHAU's proven single led glazing ensures that on-site glazing is easy and secure when fitted.
| Maximum overall frame for a White Multi-fold door |
Maximum overall frame for a Coloured or foiled Multi-fold door | |
| WIDTH: Opening to the outside | 4m | 2.5m |
| WIDTH: For an internal door | 5m | 3.5m |
| Height | 2.3m | 2.1m |
| Maximum sash width | 900mm | 900mm |
Features
- Door sleeves fold back fully to optimize opening area
- Easy opening as door concertinas smoothly
- Triple chamber system ensures good thermal insulation.
- Accommodates standard locking mechanisms including high security bolt systems.
- Single leg glazing beads and retention detail ensures easy yet secure on-site glazing.
- REHAU is renowned for its quality, which is shown in its gloss finish, providing long lasting appearance and reduced maintenance.
- Vigorous in-house weather testing completed
Options
- Manufactured using the REHAU 70mm UPVC Bi-folding door system
- Choice of aesthetics, chamfered or sculptured sashes
- Up to 7 door sleeves allowing a maximum overall width of 5 metres for an Internal White Door
- Suitable for both domestic and commercial applications
- White, Mahogany and Golden Oak finishes available
- Can be used in conjunction with French or Patio doors





