Evolution of Thermally Broken Window Profiles

Description

We will be looking into the history of Aluminium windows. Starting from a non-thermal window through to a polyamide and polyurethane thermally broken window. We will cover the brief history of Approved Document L and the changes in there which have influenced the design of aluminium windows over the years. By the end of the CPD you should have a greater understanding of: - The history of Approved Document L - The evolution of an aluminium window - CEN standard U values achieved with the different products and showing how they have improved over the years - The benefits of using a polyurethane system.