Inside the cold store where it's -18C in a heatwave

Inside the cold store where it's -18C in a heatwaveImage caption, Magnavale is one of the UK's largest cold storage facilities and employs about 160 peopleBySarah-May Buccieriin GranthamPublished2 hours agoIt's sweltering outside, but I'm wearing a woolly hat, gloves and thermal suit, as I'm about to head inside one of the UK's biggest cold storage facilities.Temperatures at Magnavale, near Grantham, drop as low as -18C (0F), making it arguably one of the coolest places to be during a heatwave.The chilly air hits me the moment I enter. A slick-looking production line runs inside, with vehicles whizzing about and lots of people wearing high-vis clothing."I personally think it's a great place to work when it's really hot outside," says site manager John Edgoose, who has worked here for 26 years.Image caption, John Edgoose has been working in the industry since the age of 24Magnavale supplies frozen food to major supermarkets. As we take a tour, it feels like stepping inside my kitchen freezer."That's exactly what it is – a giant version," Edgoose, 60, says.He describes Magnavale as one of the UK's largest cold storage facilities, with capacity for 145,000 pallets.The busy operation has to run like clockwork, as about 200 lorries will arrive to collect products every day."The UK survives on frozen food, it's a big industry," he explains.Image source, BBC/Joe BiltonImage caption, The site works 24 hours a day, seven days a weekThe cold store is kept at -18C to comply with UK legislation.Edgoose says the icy temperatures are especially great during a spell of hot weather and the staff have "probably got the best job at the moment". "Come the winter, it's a little bit more challenging for them getting here in freezing temperatures [when] it's freezing in there," he adds.How to cope in a heatwave - according to youWhy this heatwave feels worse than the last on...