System 4-20

by Metal Technology

The Metal Technology thermally broken casement window has been designed to offer the specifier the advantages of polyamide thermal break technology in meeting the latest thermal requirements of the current building regulations.
Acoustics:

BS EN ISO 140-3
BS EN ISO 717-1

Security:

This system has been successfully tested to PAS 24 (using the annex C method) specification for 'Enhanced Security Performance Requirements for Doorsets and Windows' as generally accepted on Secure by Design projects.

Specification Details for System 4-20 (Casement Windows)

Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Metal Technology is consulted before specifying.

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