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Which roofing material typically does not require any fasteners for installation?

  1. Slate

  2. Tile

  3. Synthetic roofing products

  4. Asphalt shingles

The correct answer is: Tile

Tile roofing systems are often designed to interlock or utilize their own weight for stability, which means that they can be installed without additional fasteners in many cases. The interlocking nature of the tiles allows them to resist wind uplift and stay securely in place simply by being layered properly on the roof deck. In certain installations, particularly with high-quality materials or in specific climates, fasteners may still be used, but it is common for tile roofs to be secured effectively without them. In comparison, other materials like asphalt shingles generally require nails to hold them in place, while slate roofing relies on hooks or nails for installation. Synthetic roofing products might have various installation methods, often including fasteners, depending on the specific type. This distinctive fastener-less characteristic of tile roofs makes them unique among these options.