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.

[Alitherm 800] [BSI2370/7999995] Restrictor Test