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WarmCore, an innovative aluminium folding sliding door system which incorporates a radically different product design approach to deliver a new high performance fenestration framing solution: “warm aluminium”.

Designed from scratch starting with a clean sheet of paper, every ingle component has been concept sketched, detail designed, prototyped, tooled, trial installed and rigorously tested by Synseal’s unrivalled R&D team.

True innovation - WARM ALUMINIUM WarmCore is a high quality aluminium folding sliding door solution with peerless thermal performance that ensures end-uscomfort, all year round.

Winter Products is proud to provide WarmCore products to our customers within Yorkshire direct from our Leeds factory.

Contact us today to find out more.

Warm Core Bi-Fold Brochure

Warm Core Windows Brochure