The Challenge
The HSE headquarters in Bootle, Merseyside boasts a dramatic drum-shaped design which is the work of architects Cartwright Pickard. The main atria across the campus were designed to bring natural daylight to all areas of the buildings, posing the challenge of how to regulate heat gain and glare.
Early daylighting analysis indicated that dynamic solar shading would be required for the glass roofs, harvesting solar gain during the winter and regulating it in summer. Early collaboration between Guthrie Douglas and the design team allowed the integration of tensioned internal roller blinds into the façade structure, reducing their visibility when not in use, maximising their effectiveness when required, and planning for access and maintenance of the blinds, 13m above ground level.