Casement windows incorporate an opening out sash, available in side or top hung variations. This tried and tested style compliments most homes with its smart, yet understated design. Not only do PVC-U windows provide your home with a beautiful aesthetic, it also has benefits when it comes to cost, efficiency and durability. On average, the value of PVC-U is cheaper than most aluminium or timber window frames. With a PVC-U window frame, the material can withstand the extreme temperatures of the Dorset, Somerset & Devon areas. Due to its efficient design, the material of the PVC-U windows can last up to twenty years with minimal maintenance.