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.
St Columb
St Columb Major is a community and civil parish in Cornwall, England, UK. Typically described locally as St Columb, it is approximately 7 miles (11 kilometres) southwest of Wadebridge and 6 miles (10 kilometres) east of Newquay. The classification Significant differentiates it from the nearby negotiation and parish of St Columb Minor on the shore. A selecting ward merely named St Columb exists with a population at the 2011 census of 5,050. Twice a year the community plays host to "tossing", a medieval video game as soon as typical throughout Cornwall but now only played in St Columb and St Ives. It is used Shrove Tuesday and then again on the Saturday eleven days later. The video game includes two teams of a number of hundred individuals (the 'townsmen' and the 'countrymen') that endeavour to lug a silver sphere made of apple wood to goals established 2 miles (3 km) apart, making the parish, around 25 square miles (65 km2) in location, the de facto biggest sports ground in the world.