Sliding sash window

Sliding sash window claimed to be the first sliding sash window to use Fibrex - a material made from reclaimed pine wood fibre bonded with a thermoplastic polymer - Anderson?s Woodwright window is now its top seller. Fibrex has the appearance of natural wood and the same strength rigidity and thermal performance, but with superior stability. It is also resistant to flaking, blistering, peeling cracking and corrosion so that, like pvc-u, there is no need for painting or regular maintenance.
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Original article came from our UK friends from http://www.buildingproducts.co.uk/supplier-product/Andersen-Windows/200089/03/