Choosing the right roofing waterproofing material is crucial because the roof is the part of the building most directly exposed to natural erosion and weather effects. Suitable waterproofing materials can prevent rainwater penetration, dampness and leakage problems, thereby protecting the building structure from damage. The right roof waterproofing materials can also improve a building’s energy efficiency, prevent moisture from entering walls and structures, and reduce the impact of moisture on insulation. In addition, good waterproofing materials can extend the service life of the building and reduce maintenance and repair costs. Therefore, when selecting roof waterproofing materials, factors such as weather resistance, durability, construction convenience, and adaptability need to be comprehensively considered to ensure that the building is in good waterproof condition for a long time and protect the safety of the house structure and its internal facilities.