CARTMAN 20x20 ft Waterproof Green Tarp 8 Mil Thick - Durable Cover

In this review of the CARTMAN 20x20 ft waterproof green tarp, the bottom line is clear: it is a practical, economical choice for temporary outdoor protection when size accuracy and weather resistance matter. The finished size promise means buyers get an exact 20x20 ft cover rather than an oversized measurement, and the 8 mil thickness steps up durability over lighter tarps. This makes it especially useful for covering equipment, wood piles, or creating an emergency rain shelter without fuss.

Key Features

• Finished size: The marked dimensions reflect the exact finished size so you know the tarp will measure 20x20 ft when you receive it, removing guesswork for project planning.
• Dustproof and waterproof: The material resists dust and sheds water, protecting covered items from rain, leaves, and light snow in outdoor use.
• Heat-sealed and reinforced: Heat-sealed folded hems with internal nylon ropes reduce the risk of tearing at the edges and avoid needle holes that would allow water in.
• Metal grommets every 36 in: Grommet spacing makes the tarp straightforward to secure with rope or bungee cords so it stays in place under normal conditions.
• Plastic corner reinforcement: Reinforced corners add strength where strain is concentrated and improve the tarp's longevity and appearance.
• Economical versatility: At 8 mil this tarp is heavier than very lightweight options, offering a balance of protection and affordability for temporary outdoor jobs.

Who It's For

This tarp suits homeowners, DIYers, and small contractors who need a correctly sized, budget-friendly cover for short-term protection of construction materials, firewood stacks, garden equipment, or livestock shelters. The exact finished size is especially helpful for people who plan layouts or need predictable coverage.

It is not intended as a permanent roof or heavy-duty industrial cover where thicker, reinforced commercial tarps or structured shelters are required; buyers seeking top-tier tear resistance for long-term exposure in extreme winds should consider heavier alternatives.

Pros & Cons

Pros

• Accurate finished size ensures reliable coverage for planned projects.
• Waterproof and dustproof material offers effective short-term weather protection.
• Heat-sealed hems with nylon rope reinforcement reduce common edge failure modes.
• Metal grommets and reinforced corners make securing the tarp simple and more durable.

Cons

• At 8 mil it is thicker than the ultra-light options but can still tear under prolonged heavy wind or sharp-edge contact.
• Designed for temporary use rather than permanent structural protection.

Specifications

Our Verdict

The CARTMAN 20x20 ft 8 mil tarp is a solid value for anyone who needs a correctly sized, waterproof cover for temporary outdoor protection. It combines practical reinforcement and convenient grommet placement with the affordability needed for yard work and short-term sheltering, though it is not a substitute for heavy-duty, long-term covers in extreme conditions.

Frequently Asked Questions

Is the listed size exact?
Yes, the product is sold by its finished size so a 20x20 ft listing delivers a 20x20 ft tarp.

Will it keep rain and snow out?
The tarp is designed to be dustproof and waterproof and performs well for rain and light snow when properly secured.

Is this suitable for permanent roofing?
No, this 8 mil tarp is recommended for temporary protection and covering; long-term or structural roofing requires heavier, purpose-built materials.