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What is the pitch percentage for a cement tile roof? The pitch, or roof slope, is a crucial factor in construction, especially when it comes to cement tiles. The correct pitch ensures that rainwater runs off quickly, preventing water accumulation, leaks, and other problems that can compromise the durability and efficiency of the roof. Video how many cement tiles go per m2: • How many cement tiles go in 1 M²? Why is the pitch important? Water Drainage: A roof with an adequate pitch allows rainwater to be efficiently directed to the gutters and drainage systems, preventing water accumulation, which can cause leaks. Wind Resistance: Tiles installed on a roof with the correct pitch are less likely to be lifted by the wind. Very flat roofs can present a risk of tile displacement in areas with strong winds. Aesthetics and Design: In addition to functional issues, the pitch also affects the aesthetics of the building. A roof with the right pitch can complement the architectural design and add aesthetic value to the building. How to determine the correct slope? The slope is indicated by the tile manufacturer itself. In the case of cement tiles, the percentage indicated by the manufacturer is at least 30% and at most 40% Technical Standards and Recommendations. In many countries, including Brazil, technical construction standards, such as ABNT (Brazilian Association of Technical Standards), provide specific guidelines on the minimum and maximum slope for different types of tiles. It is always recommended to follow these standards to ensure the safety and durability of the construction. Additional considerations Weight of the Tile: Cement tiles are heavier than other types of tiles (such as ceramic), which must be considered in the structural calculation of the roof. Sealing and Waterproofing: At lower slopes, the need for a more effective seal between the tiles is greater to prevent infiltration. Maintenance: Roofs with the correct slope tend to require less maintenance, as water drains more easily, reducing the risk of leaks and structural damage. Maintaining the correct slope is essential to ensure the longevity and functionality of the roof, in addition to protecting the structure of the building against the elements. #construction #constructionworks #mason #roofing