12ft x 16ft Brown Super Ultra Heavy-Duty Tarp 20 Mil Waterproof

In this review of the 12' x 16' Brown Super Ultra Heavy-Duty Tarp, the bottom line is simple: this tarp is for anyone who needs a dense, weatherproof cover that prioritizes strength and long-term outdoor protection. The reviewer found the defining reason to buy is the 20 mil thickness, which gives a tangible sense of durability compared with standard tarps and makes it suitable for heavy outdoor use like covering equipment, wood piles, and vehicles during stormy seasons.

Key Features

• 20 mil construction: The thick polyethylene body provides a rigid, tear-resistant barrier that holds up under repeated handling and rough conditions.
• Reversible silver/brown design: Offers versatility for reflecting heat on one side or blending in on the other for discreet coverage.
• Reinforced edges and perimeter rope: Heavy-duty sewn border and rope around the edge reduce the chance of tearing when tied down or under load.
• Rust-resistant grommets every 24 in: Aluminum grommets placed at regular intervals allow secure tie-downs and even load distribution for large covers.
• 100% waterproof and UV-protected: The polyethylene weave blocks moisture and resists sun degradation for season-to-season outdoor protection.

Who It's For

This tarp suits homeowners, contractors, and outdoor enthusiasts who need a robust, all-season cover for gear, vehicles, firewood, roofs, or job-site materials. The heavy 20 mil thickness and reinforced corners make it especially useful when wind, rain, or sun exposure are expected and a lightweight tarp would fail.

It is less suitable for casual, short-term uses where a lighter, more affordable tarp would suffice, or for users who need an ultra-flexible fabric for wrapping irregular objects tightly. Customers expecting an eternally indestructible cover should note heavy-duty does not mean indestructible under extreme abuse.

Pros & Cons

Pros

• Very tough 20 mil material gives clear improvement in tear resistance over thinner tarps.
• Regular aluminum grommets and a sewn perimeter rope make secure tie-downs straightforward.
• Waterproof and UV-protected finish helps protect contents from weather and sun damage.

Cons

• Heavier, bulkier material can be harder to fold and store compared with thin tarps.
• A minority of users reported durability issues after several months under heavy use, so expectations should match heavy but not infinite lifespan.

Specifications

Size	12 ft x 16 ft
Thickness	20 mil
Material	Polyethylene
Grommet spacing	Every 24 in (aluminum)
Edge reinforcement	Sewn border with perimeter rope
Finish	Reversible silver/brown, UV-protected, waterproof

Our Verdict

For anyone needing a heavy-duty, weatherproof cover that emphasizes durability and secure fastening, this 12' x 16' 20 mil tarp is a strong value. It delivers clear advantages in tear resistance, waterproofing, and reinforced tie-down points, making it a practical choice for outdoor projects and long-term covers where a thicker tarp is worth the extra bulk.

Frequently Asked Questions

Is this tarp truly waterproof?
Yes. The polyethylene weave and sealed construction make the tarp 100% waterproof for protecting items from rain and condensation.

How often are the grommets placed?
Grommets are aluminum and placed every 24 in along the reinforced edges to allow even tie-downs.

Will this tarp resist sun damage?
It has UV protection built into the finish to reduce sun degradation and extend outdoor life compared with untreated tarps.