How long your aluminium windows will last depends on their quality. They should last 20 -30 years at least, but have been known to stay in good condition for up to 45 years. This is considerably longer than uPVC and wooden double glazing.
Par
Par is a village and angling port with a harbour on the south coast of Cornwall, England, UK. The town is positioned in the civil parish of Tywardreath and Par, although West Par and also the anchors lie in the parish of St Blaise. Par is approximately 3.5 miles (5.6 kilometres) east of St Austell. Par has a population of around 1,600 (in 2012). It came to be developed in the 2nd quarter of the 19th century when the harbour was developed, to serve copper mines as well as other mineral sites in and surrounding the Luxulyan Valley; china clay later came to be the dominant traffic as copper functioning declined, and the harbour and also the china clay dries out stay as distinctive features of the industrial heritage; nevertheless the mineral activity is much decreased. The same level Harbour and also the coastline at Par Sands are south of the village, and also the latter consists of a big static campers vacation park; another small coastline is at Spit Point west of the harbour. Between these two coastlines the South West Coast Path takes an inland diversion via the village. Par depends on a triangle of roads which form a one-way web traffic system. There is a range of stores, a post office, a pub and various other organisations.