PE (Polyethylene) | Approximately 90–250 g/m² for common woven, laminated sheets | ★★★☆☆ Good strength for general-purpose covering; reinforced hems and woven scrim improve tear resistance. | High when seams, hems, and eyelets are properly sealed; suitable for rain and temporary outdoor protection. | Low Non-perforated PE allows little air or vapor movement. | Moderate to good, depending on UV stabilizers; prolonged sunlight can make untreated material brittle. | About 1–3 years outdoors with suitable UV treatment; shorter in severe sun, wind, or abrasion. | Construction covers, firewood, gardening, camping, temporary storage, and general weather protection. | Can flap and wear under strong wind; lower durability and heat resistance than PVC. |
PVC (Polyvinyl Chloride) | Approximately 300–900 g/m² for coated fabric tarpaulins | ★★★★★ Very high tensile and tear resistance when supported by a polyester scrim; handles repeated use well. | Very high Coated PVC is highly waterproof when seams are welded or correctly sealed. | Very low Designed primarily as a sealed barrier rather than a breathable cover. | Good to excellent with outdoor-grade formulation; resistance varies with coating and maintenance. | About 5–10 years outdoors, depending on grade, exposure, flexing, and maintenance. | Truck covers, industrial enclosures, large equipment, long-term storage, pools, and demanding outdoor use. | Heavier and less flexible than PE; can become stiff in cold conditions and may cost more. |
Canvas (Cotton or Polyester Canvas) | Approximately 280–600 g/m², depending on weave and treatment | ★★★★☆ Strong woven structure with good abrasion resistance; performance depends on fiber, weave, and stitching. | Moderate to high when treated Water-resistant rather than permanently waterproof unless specially coated. | High Allows air and some moisture vapor to pass, reducing condensation beneath the cover. | Good for quality outdoor canvas; natural cotton may fade, mildew, or weaken if kept damp. | About 3–7 years outdoors with proper drying, cleaning, and periodic re-treatment. | Breathable equipment covers, agricultural storage, tents, shade structures, and applications where condensation is a concern. | Heavier than lightweight PE; can absorb water, require drying, and develop mildew if stored wet. |
Mesh (PVC-Coated or HDPE Mesh) | Approximately 100–350 g/m², depending on mesh opening and coating | ★★★☆☆ Good resistance to wind loading and tearing when reinforced; open structure reduces solid-material strength. | Low to none Allows rain and spray to pass through; not intended as a waterproof barrier. | Very high Open construction provides excellent airflow and reduces wind pressure. | Moderate to excellent, depending on fiber, coating, and UV stabilization. | About 2–6 years outdoors, depending on sunlight, wind, abrasion, and mesh quality. | Scaffolding screens, shade covers, privacy barriers, truck side curtains, windbreaks, and debris control. | Cannot protect contents from rain; open edges and loose installation may fray under continuous wind. |