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1. The outermost layer of fiberglass foam core RV roof panels is coated with a high-quality gel coat, which makes it smooth and flat, waterproof and moisture-proof, and easy to clean and maintain.
2. The middle layer is insulating foam that is lightweight and waterproof.
3. Purlins are pre-embedded in the composite panels to increase the load-bearing capacity of the roof.
4. CNC machines process the installation positions of air conditioners, roof windows, and wire holes.
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