Mil is the film thickness (1 mil = 0.001 inch). The right choice depends on how tough the job is and how long you’ll use it.

• Light cover (dust, quick projects): ~0.3–1 mil drop cloths are lightweight and easy to drape.
• Painting & overspray: 2–3 mil plastic sheeting offers better tear resistance for walls and furniture.
• Floors & heavier protection: 4–6 mil holds up better to foot traffic and moving tools.
• Tough jobs & barriers: 8–10 mil clear poly or reinforced film adds strength for temporary enclosures or vapor barrier use.
• Clear, reusable coverage: 12–15 mil clear vinyl rolls provide extra clarity and durability for covers and panels.

Thicker film is sturdier but less flexible. Check product specs for mil ratings and match to your task.

Start by measuring width and length of the area you want to cover, then add a bit for overlap and taping.

• Width: Choose a roll wide enough to span in one piece when possible. On this page, widths commonly range from a few feet up to wide options for walls and floors.
• Length: Rolls vary from shorter cuts to long lengths for bigger projects. Estimate your total run, then add 10–20% for trimming and mistakes.
• Overlap: Plan 6–12 inches at seams for taping, especially on floors or temporary enclosures.
• Project type: Smaller, pre-cut drop cloths suit quick paint jobs; longer plastic sheeting rolls fit room wraps or construction tasks.

Review product dimensions to match your room and reduce waste.

Selection can vary by location, but you’ll typically find:

• Heavy-duty clear poly sheeting: Options often go up to 8–10 mil for durability and tear resistance.
• Reinforced films: String-reinforced clear poly in mid-to-higher mils adds strength without extreme thickness.
• Clear vinyl rolls: Commonly available in 12–15 mil for extra clarity and reusability.

Thicker isn’t always necessary—consider flexibility, weight, and how you’ll secure it. For quick, temporary covers, a lighter mil may be sufficient; for prolonged use or high traffic, heavier mil or reinforced film can help. Check each product’s specifications for the exact mil rating and choose based on your project’s demands.

Both can work as temporary covers, but they behave differently:

• Polyethylene sheeting: Flexible and budget-friendly. Good for short-term drafts or quick seasonal protection. Clarity is decent, and it’s easy to tape in place.
• Clear vinyl rolls: Thicker and clearer in higher mils (often 12–15 mil). Better if you want a firmer, more durable panel that can be wiped clean and reused.
• Reinforced options: Clear, string-reinforced poly adds tear resistance for windy or higher-stress setups.

Install taut and secure with compatible tape, strips, or fasteners on clean, dry surfaces. Avoid covering heat sources or blocking required egress. Product performance can vary, so review specs and test a small area before full installation.

A tidy setup helps reduce mess and slips:

• Prep surfaces: Wipe dust and let surfaces dry so tape adheres better.
• Tape and overlap: Use painter’s tape to attach edges, overlapping seams by 6–12 inches. Press firmly along the tape line.
• Masking film: For trim and windows, pre-taped or static-cling masking film can speed things up.
• Protect floors: Lay thicker sheeting or temporary floor film in high-traffic paths and weigh edges with light objects to reduce shifting.
• Cutouts & vents: Carefully cut access for outlets; avoid sealing over vents or heat sources.
• Removal: Peel tape slowly at a low angle to help prevent paint lift.

Adhesion varies by surface and tape type, so spot-test before committing.