Smart Alitherm 400 Aluminium Glazed Door
Our stunning Smart Aluminium glazed doors are a high security, modern and stylish entrance door perfect for porches, back doors, side doors and garages.
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Our stunning Smart Aluminium glazed doors are a high security, modern and stylish entrance door perfect for porches, back doors, side doors and garages.
Available with a quick-glaze bead for faster installation, these aluminium doors offer a stronger and more stylish alternative to uPVC or timber.
| Brand/Model | Smart Alitherm 400 Glazed Doors |
| Material | Aluminium |
| Delivery Time | 2-3 weeks |
| Glazing | 28mm Double Glazed/40mm Triple Glazed |
| Cill Options | 85mm, 150mm, 190mm and 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 |
| Max Height | 2400mm |
| Max Width | 1100mm |
| Max Sash Weight | 100kg |
| U Value | 1.4 W/m²K (double glazed) or 1.1 W/m²K (triple glazed) |
| Air Permeability | Class 4 600Pa |
| Water Tightness | Class 3A 100Pa |
| Resistance to Wind Load | Class C3 |
| 2022 Document L compliant | Yes |
| Security | PAS24 |
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
