A huge two-storey Iceland supermarket will open inside a former Argos unit next week. The Food Warehouse is moving into Ashford Retail Park in Sevington after work started on converting the site in January. Creating 30 jobs, the shop will be the sixth Food Warehouse in Kent – a brand launched by frozen-food chain Iceland in 2014. Its stores are larger than the discounter’s core outlets and stock a wider range of frozen goods. The shop will open at 8am on Tuesday (April 16), and staff will give out Iceland vouchers to the first 100 customers in the queue. The store, which will feature a mezzani…