Alitherm 800 Flush Casement
BRE Certificate
Certificate type
QA Certificate
Certificate type
Thermally broken aluminium, ‘French mullion’ casement window system.
All general light-use applications, including light commercial.
Thermally broken aluminium, ‘French mullion’ casement window system incorporating innovative polyamide thermal break technology, which creates a barrier between the cold air outside and warm air inside. This technology significantly reduces thermal transmittance and enhances the overall U-value of the product.
Alitherm 800 Flush Casement is available in a choice of standard and non-standard colours, including metallic, dual colour, Smart’s Sensations textured, and Alchemy anodized effect finishes.
Features and benefits:
- An enhanced system designed to comply with the revisions to the Building Regulations (E&W), Document L compliant.
- BRE Green Guide A+ Rating.
- System can achieve Window Energy A Rating.
- Marine grade 1.4401 (316) marine grade stainless steel hardware option.
- Profiles feature an extended polyamide thermal break to enhance thermal performance.
- Fabrication is by method of crimped corners.
- Profiles are chamfered externally and flat internally (not flush).
- British Standard Kitemarked system – KM 81580.
Applications:
All general light-use applications, including light commercial.
| Material | Aluminium |
| Uniclass 2015 | |
| CAWS | L10/25 Aluminium windows L10/330 Aluminium windows |
| Product Reference | Alitherm 800 Flush Casement |
| Standard | Consult manufacturer |
| Third-party certification | British Standard Kitemarked system – KM 81580 |
| Dimensions and configurations | As drawingInsert reference. As scheduleInsert reference. |
| Product performance | - |
| Fire performance | - |
| Fire resistance | Manufacturer's standard |
| Weather performance | - |
| UK exposure category | 800 Pa (top-hung), 2000 Pa (fixed and side hung) |
| Air permeability | Class 3 |
| Watertightness | 8A (top-hung), E1050 (fixed and side hung) |
| Resistance to wind load | A2 (top-hung), AE (fixed and side hung) |
| Durability | - |
| Operation and strength characteristics | Manufacturer's standard |
| Load bearing capacity of safety devices | Manufacturer's standard |
| Safety | - |
| Anti-ligature standard | Consult manufacturer |
| Security level | PAS24: 2012 |
| Environmental | - |
| Frame to glazing ratio (maximum) | Manufacturer's standard |
| Background ventilation | Manufacturer's standard |
| Acoustic performance rating | Manufacturer's standard |
| Thermal | - |
| Whole window U-value | Up to 1.3 W/m²K (depending on design and glass unit) |
| British Fenestration Rating Council Window Energy Rating | Can achieve Window Energy A Rating |
| Frame | - |
| Profile | Chamfered externally and flat internally (not flush) |
| Finish as delivered | - |
| Coating | Marine quality powder coat |
| Colour | Insert single or dual colour requirement from metallic, dual colour, Smart’s Sensations textured, and Alchemy anodized effect finishes. |
| Film thickness (minimum) | Manufacturer's standard |
| Ventilator | Manufacturer's standard |
| Glazing or infill | - |
| Standard | Consult manufacturer |
| Requirements | Insert requirement, available 24–28 mm as double or triple glazed units. |
| Hardware | Manufacturer's standardMarine grade 1.4401 (316) marine grade stainless steel |
| Operation | - |
| Type | Manual |
| Fixing features | Manufacturer's standard |
| Configuration | FixedSide-hungTop-hung |
| Standard product features | Material: Aluminium. Frame depth: 70 mm. Thermal break: Extended polyamide thermal break to enhance thermal performance. |
| Product Options | Dimensions and configurations:
|
- Certificate: Green Guide A+ Rating
- Kitemark: Certificate: KM 81580