Frameless Hardware purchased Columbia’s inventory, fabrication equipment and product designs for entrance doors, storefront and curtain wall systems. Terms of the transaction were not disclosed.

Curtain walling. As pointed out in Laura Mark’s CPD on the design and specification of curtain walling, sponsored by Comar (AJS 10.2012, also on our website), it can be divided into four main ...

This year’s cladding and curtain walling overview focuses on frameless curtain walling, drawing on the expertise of structural and facade engineer Eckersley O’Callaghan, and looking at the technology ...