Home--products--View Products 　 Product Name: PVC Double Hung window Model No.:: Content: PVC Double hung window 1. Also been called Vertically Sliding Sash Window can both slide up and down. It offers a unique combination of traditional styling with exceptional weather performance and reliability. 2. Add value to new homes at a very viable cost. The range offers unrivalled quality, reliability and technical superiority. 3. Complies with the latest building regulation. 4. High performance and reliability. 5. Easy to clean and low maintenance.