The presented work is part of the research project. titled "Tecniche murarie tradizionali: conoscenza per la conservazione ed il miglioramento prestazionale" (Traditional building techniques: from knowledge to conservation and performance improvement). This research project has the purpose of studying the building techniques of the 13th–18th centuries in the Sardinia Region (Ita... https://poolsproductscanadas.shop/product-category/above-ground-liner/