12x20 Ultra Heavy Duty Tarp 16 Mil - Extra Thick Waterproof Protection

In this review of the 12x20 Ultra Heavy Duty Tarp the bottom line is simple: this tarp is for people who need a rugged, extra-thick cover for long-term outdoor protection. The reviewer found the 16 mil thickness and double-laminated construction deliver a noticeable step up from lightweight camping tarps, making it suited for covering furniture, lumber, vehicles or creating a durable groundsheet. The reversible silver and black finish and metal grommets every 18 in add practical versatility, and the brand's 100% happiness guarantee gives extra peace of mind.

Key Features

• 16 Mil Super Thick: The extra-thick material resists punctures and provides a sturdy barrier against moisture and debris for heavier-duty tasks.
• Waterproof and Weather Resistant: Double lamination and a waterproof finish keep covered items dry during rain and wet conditions.
• Grommets Every 18 in: Metal grommets spaced at 18 in make it straightforward to secure the tarp tightly with rope or bungee cords for a stable cover.
• Capped Reinforced Corners: Reinforced corners reduce tearing at stress points when the tarp is tied down or exposed to wind.
• Rope Reinforced Hems: Rope-reinforced hems improve edge strength and help the tarp hold shape under load or tension.
• Reversible Finish: The silver and black reversible surfaces add nighttime reflectivity or low-profile coverage depending on the need.

Who It's For

This tarp is best for homeowners, contractors, and outdoor hobbyists who need a heavy-duty, reusable cover for equipment, firewood, patio furniture, vehicles, or temporary roof and yard protection. Its thickness and reinforced construction suit longer-term outdoor use where cheaper camping tarps would fail.

Those seeking an ultra-lightweight or highly compact tarp for backpacking should look elsewhere; the extra weight and bulk of a 16 mil, double-laminated tarp make it less convenient for minimalist camping where pack weight and size are critical.

Pros & Cons

Pros

• Very thick 16 mil material offers stronger protection than thin utility tarps.
• Metal grommets every 18 in and rope-reinforced hems make secure tie-downs easy.
• Waterproof and UV resistant finish protects items from sun and rain.
• Reversible silver/black sides provide flexible use and appearance choices.

Cons

• Heavier and bulkier than lightweight tarps, so it is not ideal for backpacking or ultra-portable needs.
• Some customers reported durability variation over months of heavy use, so expect wear with prolonged extreme stress.

Specifications

Material Thickness	16 Mil
Finish Size	12 x 20 ft
Grommet Spacing	Every 18 in
Corners	Capped reinforced corners
Hems	Rope reinforced hems
Construction	Double lamination
Features	Waterproof, UV resistant

Our Verdict

The 12x20 Ultra Heavy Duty Tarp is a practical, value-minded choice for people who need a tough, waterproof cover that lasts longer than basic tarps. With 16 mil thickness, reinforced corners and frequent grommets it offers reliable protection for yard, garage and jobsite tasks, making it a good investment when strength and weather resistance matter.

Frequently Asked Questions

Is this tarp waterproof?
Yes. The double-laminated finish is waterproof and designed to keep covered items dry in rain.

How often are the grommets spaced?
Metal grommets are placed every 18 in to allow secure tie-downs across the tarp.

Will the tarp resist sun damage?
It has UV-resistant properties to reduce sun degradation, though prolonged heavy exposure will eventually cause wear.