Smart Alitherm 400 Aluminium French Door
Our stunning Smart Aluminium French doors are a high security, modern and stylish entrance door perfect for porches, entrances, patios, side doors and garages. Available with a quick-glaze bead for faster installation, these aluminium double doors offer a stronger and more stylish alternative to uPVC or timber.
Finance Available
Our stunning Smart Aluminium French doors are a high security, modern and stylish entrance door perfect for porches, entrances, patios, side doors and garages. Available with a quick-glaze bead for faster installation, these aluminium double doors offer a stronger and more stylish alternative to uPVC or timber.
| Brand/Model | Smart Alitherm 400 French Doors |
| Material | Aluminium |
| Delivery Time | 2-3 weeks |
| Glazing | 28mm Double Glazed/40mm Triple Glazed |
| Cill Options | 85mm/150mm/190mm/225mm |
| Standard Colours | Black, Grey, White, Grey on White, 200+ Bespoke RAL Colours |
| Handle Colours | White, Chrome, Satin, Gold, Grey and Black |
| Guarantee | 10 years |
*Delivery time is a typical example and is dependent on postcode and current workload.
| Frame Depth | 70mm |
| Sash Depth | 70mm |
| Sightlines | 129.5mm, 196mm |
| Max Height | 2400mm |
| Max Width | 2200mm |
| Max Sash Weight | 100kg |
| U Value | 1.4 W/m²K (double glazed) or 1.1 W/m²K (triple glazed) |
| Air Permeability | Class 4 |
| Water Tightness | Class 3A |
| Resistance to Wind Load | Class C3 |
| 2022 Document L compliant | Yes |
| Security | PAS 24, Document Q |
Step 1 - Viewed from the outside
Width: Measure in 3 points; top, middle and bottom and take the smallest measurement and deduct 10mm.
Step 2 - Viewed from the outside
Height: Measure again in 3 points; left, centre and right and take the smallest measurement and deduct 10mm. Measure to the underside of the existing cill unless it is NOT going to be replaced i.e concrete cill.
Step 3 - Viewed from the outside
Diagonals: Ensure the opening is square by measuring the diagonals as shown in red. There should be no more than 5mm difference between each measurement.
Step 4 - Viewed from the inside
Repeat the process from the inside of the door from plasterwork to plasterwork and make note of the smallest measurements as before
