Flush Casement Windows

Expertly extruded, the system is multi-chambered with a variety of reinforcement options and thermal inserts for advanced performance, security and thermal benefits. Rustique products have been independently assessed and have achieved accreditation from the British Standards Institute — BS6375 for weather performance and PAS024:2012 for security. Our PCE low level gasket allows quicker fabrication and installation. Choice of bead, glazing and colour options are available.