Standard Casement
Discover the future of glazing with Alitherm 400.
This versatile system is perfect for a wide range of both new build and refurbishment projects. Fully compliant with Part L of the Building Regulations, this versatile system is suitable for a broad range of residential and commercial applications. The high-quality system requires little maintenance, ensuring that once installed it will deliver many decades of trouble free, reliable operation.
Key Features
As with all our products, safety, security and longevity is paramount. This advanced aluminium window and door system offers a host of benefits that make it the ideal choice for both residential and commercial applications.
- PAS24 accredited
- Choice of sash styles
- Excellent thermal performance
- Colour options
- Superior locking mechanism
Faster, simpler fabrication and installation.
The Alitherm 400 system features Smart’s innovative ‘Quick-Glaze Bead’ which offers quicker fabrication and installation. Installers, simply tap the Quick-Glaze Bead in on site (rather than having to clip them in), making the installation and glazing process faster, more straightforward and more cost effective.
Aluminium brochureFlexible solutions for every project.
Alitherm 400 windows are available in 3 different sash profiles and the doors are available as open-in or open-out, single or double doors. All applications within this range deliver excellent thermal and weather performances, as well as the security assurance provided by PAS24 approval.
Flush Casement
Heritage Flush Casement
Tilt & Turn
Single Door
Double Door
Endless possibilities in style and form.
That the Alitherm 400 range is fully compatible and can be combined with Smart’s Designer Door panels giving complete flexibility. From traditional to contemporary styles, Designer Doors are constructed with precision and are fitted with high-quality locking mechanisms to give unbeatable strength and security.
Designer DoorsColour Options
Durable, beautiful and guaranteed to last. Our extensive and varied range of Aluminium colour finishes provides inspiration for all property types.
- White
- Steel Grey
- Silver Grey
- Platinum Grey
- Pebble Grey
- Painswick Stone
- Olive Green
- Off White
- Obsidian Black
- Mars Red
- Grey
- Cotswold Green
- Black
- Bath Stone
- Anthracite Grey
You choose it, we’ll spray it.
At Astraseal, our in-house spraying facility means we can offer our full range of glazing products in any colour, allowing customers to meet the demands of any residential or commercial project.
Technical Information
| Material | Alitherm Polyamide |
| Thermally broken | Yes |
| WER Rating | A+ |
| U Value | 1.3 W/m2k (double glazed) |
| Frame Depth | 70mm |
| Glazing | 24, 28, 32, 36, 40, 45 mm |
| Side Hung Max W x H / Top hung Max W x H | 864 x 1400 mm / 1400 x 1500 mm |
| Fixed Max W x H | 2100 x 2100 mm |
| Single Door Open In / Out W x H | 1000 x 2400mm |
| Double Door Open In / Out W x H | 2000 x 2400mm |
Get in Touch
Whether you’re looking for a quick quote or would like someone from our trade team to contact you
simply complete the below form and we’ll get back to you as soon as possible.
Trade Resources
We have placed all of our resources in one handy location for you to access and download when needed. Here you will find product specifications, install information and guides as well as a variety of brochures and technical documents.
Downloads
