Viewpoint: Are car park decks at risk of being overloaded by electric vehicles?

This month's letters cover the subjects of membership fees, upside down drawings and acting together to tackle the climate emergency.

Interest in reclaimed structural steel for construction is taking off in a big way. Helena Russell speaks to Roy Fishwick of Cleveland Steel & Tubes to find out why, and what engineers need to think about when using it.

Chris Whapples, parking and structural consultant at Stripe Consulting and one of the guide's authors, explains more about the new book and why a complete overhaul is so important and timely.