Editor Isabel Allen discusses the importance of building a transparent and credible supply chain with Roly Ward of Medite Smartply, the manufacturer of the sustainable timber panels used in the zero-carbon COP26 House in Glasgow.

Peter Smith of Roderick James Architects takes us on a virtual guided tour of the COP26 House, a modular timber house where Architecture Today is hosting a series of roundtable events with Medite Smartply during the UN climate change conference.