
An advantage for schools is that it is extremely robust and impervious to footballs. The lightweight panels can be installed quickly and without a crane. Multiwall is a polycarbonate sandwich panel that offers excellent U-values and permits a diffused light. Website: www.rodeca.de

Rodeca’s polycarbonate panels are offered in nine colours, but any shade can be achieved. They can be used as a rainscreen or to admit light. Prodema Lignum is a resin-bonded cellulose finished with a natural wood veneer. Website: www.vivalda.co.uk, www.rodeca.co.uk