#Product Trends
San Francesco d’Assisi Church - Fasano BR
Ardogres slate tiles 25x40 stone grey
Each slate has slotted holes. For a correct fastening, galvanised steel screws, 4x40 mm, or suitable stainless steel hooks (spring or pin type) are recommended.
Water-proofing of the roof cover depends both on the slope of the roof and on the length of the pitches. Before setting the material make sure that the slope corresponds to the data of the table below. If feasible, always refer to professionals as for the limits set by local weather conditions. Usually, with slopes lower than 35% and pitches longer than 5 m, and/or in areas subject to strong wind, the roof should be designed adding ventilation and a water-proof microperforated membrane.