World Wide Projects World Wide Projects Have a look at some World Wide projects of: facades, paving inside and outside as well as roofing. FacadesA facade or wall-cladding is normally made of materials resistant to climatic changes from one season to another. Paving InsideFor inside paving, almost any kind of natural stone can be used. Although, where different ambiences require a certain type physical parameters, different considerations have to be taken. Paving OutsideDepending on local climatic conditions, natural stone for paving outside always have to be considered carefully. RoofingBecause of its exposure to natures elements, natural stone for roofing require a minimum level of quality..