Which type of roofing is lightweight and offers greater resistance to weather?

A metal roof is the correct choice for being lightweight and offering greater resistance to weather conditions. Metal roofing materials, such as steel, aluminum, or copper, are significantly lighter than traditional roofing materials like tile or slate. This reduction in weight can lead to easier installation and less stress on the underlying structure.

In terms of weather resistance, metal roofs are well-regarded for their ability to withstand extreme temperatures, heavy rain, and high winds. They are designed to shed water effectively, reducing the risk of leaks and water damage. Additionally, many metal roofing systems come with finishes that help resist rust, corrosion, and fading due to UV exposure, enhancing their durability and longevity under various weather conditions.

Wood shingles, while aesthetically pleasing, do not offer the same level of weather resistance as metal and can be prone to rot, mold, and insects if not properly maintained. Slate roofs are heavy and require strong structural support; while they do provide excellent weather resistance, their weight is a significant drawback. Tile roofs, although durable and weather-resistant, can also be quite heavy and may not be as advantageous in certain environments compared to the lightweight and resilient metal options.