Where To Buy Thick Plastic Apr 2026

Typically, "heavy-duty" starts at 6 mils (0.006 inches). For more extreme durability, you can find rolls up to 20 mils or even 100 mils (1/10 of an inch), which are often used for pond liners or vapor barriers.

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Best for standard construction-grade polyethylene sheeting (6–10 mil). Typically, "heavy-duty" starts at 6 mils (0

Standard thicknesses for rigid boards like Acrylic or Polycarbonate often range from 1/8" to 1" or more. Plastic Type Key Properties Common Uses Polyethylene (HDPE/LDPE) Moisture resistant, chemical resistant, flexible. Vapor barriers, pond liners, greenhouse covers. Polycarbonate (PC) Virtually unbreakable, high impact resistance, clear. Safety windows, machine guards, eye protection. Acrylic (PMMA) High optical clarity, weather-resistant, rigid. Signage, displays, aquarium tanks. PVC (Rigid/Flexible) Durable, flame retardant, cost-effective. Plumbing, construction panels, strip doors. ABS High impact strength, rigid, easy to machine. Automotive parts, luggage, protective cases. Where to Buy Thick Plastic Vapor barriers, pond liners, greenhouse covers