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Rockwool 'Flexi' is a unique insulation product with a patented flexible edge along one side. This unique flexi edge is produced using patented technology to ensure a perfect fit is maintained between the product and its supporting framework. This ensures the insulations integrity.

Flexi is designed for a host of applications where perfect fitting insulation is essential, in walls, partitions, floors and roofs. The flexi edge allows the product to be tightly fitted between timber and metal frames, without the need for cutting or waste.