SDM Doors provide installations of bi-fold and sliding doors in Hemel Hempstead and all of Hertfordshire, Bedfordshire, Buckinghamshire and the surrounding areas. We have a team that can help. Contact us today!
Various Bi-fold & Sliding Door Types
SDM Doors supply and fit a number of sliding doors and bi-fold door varieties, some of which are listed below. All our bifold doors are of the highest quality and fitted to industry standard.
- Bi-fold doors
- Corner Bi-folds
- Sliding doors
- French Doors
- Aluminium
- uPVC
Founded in 1972, Cortizo is a leading company in the manufacture and design of aluminium profiles for use in architecture and industry. Since its inception, the Spanish firm has grown to reach over 30 countries worldwide, producing over 71,000 tonnes of product annually.
SPECIFICATION AT A GLANCE
Bifold Doors –
- 120kg per door leaf – providing for the largest openings
- Panels of up to 3000mm high and up to 1200mm wide, without having to upgrade rolling hardware
- Above ground bottom rollers
- Engineering grade running rollers for a smooth and silky opening and closing operation
- Thermal properties of down to 1.4 U W/m2K
- Sightline 120mm or 133mm for maximum vision
- PAS 24 Security rated
- Tested to BS6375 Part 1 : 2009
Sliding Doors –
- Maximum glazing thickness 34 mm
- Opening possibilities Sliding of 2, 3, 4 & 6 sashes, Possibility of 1 rail (1 sash+ 1 fixed), Possibility of 3 rails, Possibility pocket solution 1, 2 & 4 sashes
- Sections Frame 120 & 115 mm
- Sash 50 mm
- Profile thickness Balcony 1.5 mm
- Polyamide strip length 20 & 25 mm
- Maximum dimensions/sash Width (L) = 2,500 mm Height (H) =3,000mm
- Maximum weight/sash 280 kg
