Concept System 104 is an elegant door with industry-leading thermal insulation that meets the requirements for Passive House standards. This makes the CS 104 the perfect solution for any home where energy conservation and low U-values are important.
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Secured by Design Certificate
ISO 9001:2008 Certificate
Case Study: Greenwich Peninsula, featuring CP 130 aluminium sliding doors
Case Study: 198-202 Piccadilly featuring CS 68 aluminium windows