It has recently completed the installation of 15 tensioned membranes (hypar type), designed by Eugreb to the streets of the historic center of Abrantes. The request was made through a public tender by the Municipality of Abrantes, with the aim of improving the quality of pedestrian circulation in this area, especially on hot days. The membranes used are white, microperforated Soltis 86, allowing the passage of light and air.