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2025-08-16 07:03
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    2. Polyurethane Caulk This type provides strong adhesion and is excellent for gap-filling applications. Polyurethane caulk also has a durable finish, making it suitable for areas that are subject to abrasion.


    Common materials used for heat insulation roof sheets include polyurethane, polystyrene, and fiberglass, each offering different levels of insulation and durability. The choice of material often depends on the specific climatic conditions, the building's design, and budget considerations.