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What are round skylights made of?

Polypropylene is usually made of aluminum, it is a molded plastic, and it is a polyethylene-based plastic. However, it is also affordable polypropylene with aluminum is a more affordable plastic-made material.

When it comes to material, round skylights are made of aluminum, it is inexpensive, easy to clean and maintain. Portable polypropylene materials are affordable, easy to install, and retain their shape. Round skylights are made from polypropylene materials, which are affordable and easy to maintain.