Plastic sheds are not completely made up of plastic only. They also have high quality steel trusses and other parts thus adding durability and strength to the plastic sheds. The plastic which is used is usually polyethylene, which has a quality to withstand very high impacts. The panels are also dent resistant.

The plastic storage sheds of good quality have UV protection to prevent sun damage to the plastic. The plastic sheds are modular to allow for easy extensions , peg-boards, shelving, attic-storage, windows, skylights, and accessories to be added later. Plastic sheds are not susceptible to termite and wood bearing insect damage and they require little maintenance. Being rot proof they don't need preservative to be added.