Excellent insulation properties are acquired by using a unique steel reinforcement with thermal break, while maintaining the strength properties. The hardened resin is integrated directly into the support.
Chambers in the frame and sash are filled with special thermal insulating lining of highly cross-linked polyethylene. Moreover, these inserts are provided with an aluminium foil which reflects heat and acts as a heat mirror.
The internal seal provides excellent insulation properties. Two safety stops come as standard and provide greater security against burglary.
This profile is offered in wood decors and other color variations to satisfy even the most demanding customers.