Clean prep. Strong protection. No shortcuts. Our 4 mil polyethylene plastic sheeting is a reliable jobsite essential for moisture control, surface protection, and clean project execution. Designed for durability without unnecessary bulk, this medium-duty poly creates an effective barrier between concrete and the ground — or between your work and finished surfaces. Whether you’re pouring a slab, protecting materials, or containing dust and debris, this plastic performs where it counts. Ideal For: Vapor barrier under slabs Temporary weather protection Surface protection during pours Dust and debris containment Material and equipment covering Features: 4 mil thickness for dependable tear resistance Flexible and easy to roll out Moisture-resistant barrier Lightweight yet durable Easy to cut and customize on site At Pretty Concrete Store, we stock the materials that keep your jobs clean, protected, and professional — because strong results start with solid prep.