News
About Us
TestimonialsSmarts Aluminium Patio Doors
These beautiful slim-line patio doors are designed to bring a graceful elegance to your home and allow maximum light and use of space for your home. Unlike your standard patio doors our aluminium patio doors can have all panel sliding, and have a triple track option. This allows you to have far more flexible, user friendly doors that don't restrict your furniture layout. High quality hardware mean these patio doors slide smoothly with minimum effort. Create a room with a view with Duration's patio doors.
Our triple track option allows for maximum openings of approximatly two-thirds, and can incorporate a fly screen panel, to keep out the mosquitoes while letting in the cool air, during those humid summer evenings. Read More »
Home > Products > Aluminium Sliding Patio Doors > Smarts Patio Doors > Technical Specifications
Technical Specifications
W/M²K
Permeable
Tightness
Resistance
These statistics apply when using: Double-glazing, argon filled (low-E, en=0.05, soft coat), 16mm or more (1.2 Glass - U Value centre Pane*).
| Document Description | Download |
| 2 Track Patios - 7 Page Technical Manual |  (0.9Mb) |
| 3 Track Patios - 7 Page Technical Manual | (0.9Mb) |
| Checklist - 1 Page Tick sheet | (0.1Mb) |
2 Track Specification - Sizes
| Max. Width (mm) | 6000 |
| Max. Height (mm) | 2400 |
| Outerframe Size - back to front (mm) | 51 |
| Outerframe Depth - for plaster lines (mm) | 21 |
| Standard Cill Size (mm) | 25 x 150 |
| Cill Size - optional (mm) | 25 x 85 |
| Glass - Clear Toughened - standard (mm) | 4 x 16 x 4 |
2 Track Notes
- Patio hardware includes Woolpile, Tandem wheels, Stainless steel tracks, Adjustable rollers, Anti-lift stops and door buffers
- If a trickle vent is required you will need 1 Head Extension
- Frame is supplied in knock down kit form
2 Track Specifications - Glass Sight Lines
| Head (mm) | 110 |
| Bottom (Excluding 25mm High Cill) (mm) | 110 |
| Jambs (mm) | 110 |
| Interlock (mm) | 44 |
| Meeting Stiles (mm) | 148 |
Triple Track
Our unique triple track patio door has been designed to run three patio door panels independently. Giving you the ability to have your patio door work for you in any way you please. This flyscreen panel makes this patio door a system for all seasons.
3 Track Specification - Sizes
| Max. Width (mm) | 6400 |
| Max. Height (mm) | 2400 |
| Outerframe Size - back to front (mm) | 99 |
| Outerframe Depth - for plaster lines (mm) | 21 |
| Cill Size - standard (mm) | 25h x 150d |
| Cill Size - optional (mm) | 25h x 99d |
| Glass - Clear Toughened - standard (mm) | 4 x 16 x 4 |
3 Track Notes
- Patio hardware includes Woolpile, Tandem wheels, Stainless steel tracks, Adjustable rollers, Anti-lift stops and door buffers
- If a trickle vent is required you will need 2 Head Extensions
- Frame is supplied in knock down kit form
3 Track Specifications - Glass Sight Lines
| Head (mm) | 110 |
| Bottom (Excluding 25mm High Cill) (mm) | 110 |
| Jambs (mm) | 110 |
| Interlock (mm) | 44 |
| Meeting Stiles (mm) | 148 |
...they are extremely well made. Thanks again and I will definitely use Duration for any other windows I need in the future...
G.P.
