AHR-designed Sheffield housing block evacuated over fire risk 1/2 Wicker Riverside by Aedas, now known as AHR Source: Source: Residents of a Sheffield apartment block designed by AHR – then known as Aedas – have been evacuated after the building failed fire safety tests Developed by Artisan Wicker and completed in 2007, the 10-storey Wicker Riverside building, north of Sheffield’s city centre, houses 132 flats as well as ground-floor shops and an underground car park. Advertisement South Yorkshire Fire and Rescue Service served the building a prohibition notice at the weekend ordering residents of the 35 flats on the sixth floor upwards to leave following an inspection of the property on Friday (11 December) evening.