6 Best Roof Tarps for Storm Damage Protection

Storm damage is rarely a convenient occurrence, often striking in the middle of the night or during active weather events. Securing a compromised roof is the single most important step to prevent secondary water damage that can ruin drywall, insulation, and electrical systems. Choosing the wrong tarp can lead to a false sense of security, resulting in leaks that migrate under the barrier during the next gust of wind. The following guide breaks down the best materials for immediate, professional-grade roof mitigation.

Disclosure: As an Amazon Associate, this site earns from qualifying purchases. Thank you!

Xpose Safety Super Heavy Duty Tarp: Best Overall

This tarp acts as the industry workhorse for a reason. Its high-density polyethylene weave provides a balance of weight and tear resistance that survives the friction caused by wind-driven debris on asphalt shingles.

The silver-and-black coating provides essential UV protection, which is critical if a claim settlement takes longer than expected. Exposure to direct sunlight will degrade lesser tarps within weeks, turning them brittle and prone to ripping.

When selecting this for a residential roof, opt for a size that allows for at least four feet of overlap on all sides of the damaged area. Wrapping the tarp over the ridge or securing it under the drip edge ensures water follows the natural shedding path of the roof rather than pooling underneath.

Tarps Now 18oz Vinyl Tarp: Best for Long Term

When a roof repair is delayed by weeks or months, standard blue tarps will fail. The 18oz vinyl material is essentially the same heavy-duty fabric used on flatbed truck trailers, designed to withstand highway speeds and constant weather battering.

Because this material is heavier, it resists “fluttering”—the rapid movement caused by wind that eventually pulls fasteners through the grommets. On a low-slope roof, this weight helps the tarp sit flush against the decking, reducing the risk of water back-flow.

The trade-off here is maneuverability. Handling an 18oz vinyl tarp on a pitched roof requires at least two people and careful footing. Do not attempt to muscle this onto a roof alone, as the weight can become a safety hazard in windy conditions.

Intertape StormSeal Adhesive Tarp: Best for Leaks

Standard tarps rely on gravity and mechanical fasteners, leaving gaps where water can easily be driven by wind. StormSeal is a heat-shrinkable adhesive membrane that creates a drum-tight, waterproof seal directly over the damaged area.

This is the preferred choice for major storm events where temporary repairs must hold for an extended period. Because it adheres to the roof surface, there is no flapping or drumming to worry about, and it remains stable even in severe wind gusts.

Applying this requires a heat gun and careful surface preparation. The roof must be free of debris and reasonably dry for the adhesive to bond properly. If the damage involves missing decking or structural rafters, ensure those are bridged with plywood before applying the membrane to prevent sagging.

Iron Horse Waterproof Tarp: Best for High Wind

Iron Horse canvas tarps offer a level of durability that synthetic poly tarps simply cannot match. The breathable yet water-resistant nature of heavy-duty canvas prevents the “greenhouse effect” that often causes mold growth under plastic tarps.

In high-wind environments, the sheer mass and grip of canvas provide superior wind uplift resistance. It lacks the slick, plastic-like surface that makes other tarps act like sails during a storm.

Treat this as a premium solution for specialized roofing applications. It is significantly more expensive than polyethylene options, but for a home with high-value architectural shingles or a steep pitch, the investment is justified by the lack of movement and wear.

Husky 16-mil Super Duty Tarp: Best From Big Box

When an immediate, local purchase is required, the 16-mil Husky tarp is the reliable choice. It is thick enough to resist minor punctures from small shingle shards and offers decent UV resistance for short-term mitigation.

The key to getting performance out of this tarp is how it is secured. The grommets are reinforced, but they are not indestructible; never rely on the grommets alone to hold the tarp against high-velocity winds.

Instead, sandwich the edges between 2×4 boards and screw the boards directly into the roof rafters. This method transfers the wind load from the individual grommets to the entire structure of the roof, preventing the tarp from tearing away.

Dry Top 10-mil Poly Tarp: Best Budget Emergency

In an emergency where multiple areas of a roof have been compromised, cost becomes a factor. The 10-mil Dry Top is sufficient for short-term coverage, provided it is installed with a focus on proper drainage rather than long-term durability.

This tarp is prone to UV degradation, so do not plan on this being a permanent fix. If it is left in the sun for more than two weeks, it will likely begin to shred, at which point it becomes more of a liability than a solution.

Use this for temporary protection while waiting for professional help. Ensure there is plenty of slack to wrap around the eave, and never stretch the material so tightly that it puts unnecessary tension on the center seam, which is usually the weakest point.

How to Properly Secure a Tarp on Any Roof Type

The biggest mistake in roof tarping is using nails or staples directly through the tarp. This creates “weep holes” that turn a waterproof barrier into a sieve.

Always use a 2×4 “sandwich” method. Lay the tarp, place a 2×4 over the edges, and screw the 2×4 into the roof decking or rafters. This provides a continuous clamping force that prevents the wind from getting underneath the edge.

If the roof is metal, use self-sealing screws with rubber washers to avoid creating new leaks. For asphalt shingles, keep the fasteners near the ridge or over an area that is already scheduled for replacement to minimize permanent damage to the remaining roof integrity.

Choosing Your Tarp: Mil Thickness UV and More

“Mil” thickness refers to the thickness of the material in thousandths of an inch. While a higher mil rating generally suggests better durability, it does not guarantee protection against UV radiation or sharp debris.

Look for a tarp with a high “denier” rating, which measures the density of the weave. A heavy-mil tarp with a low-denier weave will still rip if it catches a sharp nail head protruding from a broken rafter.

Always check the UV rating on the packaging. Tarps without UV inhibitors will fail in less than 30 days of direct sunlight. In the construction trade, a “temporary” repair often lasts longer than intended, so it is safer to spec for a 90-day exposure window regardless of the estimated repair time.

Safety First: Tarping a Storm-Damaged Roof

Never attempt to tarp a roof while it is actively storming or if the roof surface is wet. The slickest surface on a job site is a wet poly tarp on a pitched roof, and the risk of a fall is extreme.

Use appropriate fall protection, including a harness, lanyard, and a secure anchor point on the opposite side of the roof or a stable chimney. If the roof structure has been compromised by a fallen tree or structural collapse, do not walk on it.

Work from ladders where possible, or use a roof jack system to create a stable platform. If the damage is extensive or the pitch is too steep, it is significantly safer to pay a professional for a temporary tarp-over than to risk a life.

After the Tarp: Calling Insurance and a Pro

Tarping is an emergency measure, not a repair. Document the damage thoroughly with photos from the ground, the ladder, and if possible, a drone before and after the tarp is installed.

Contact the insurance adjuster immediately to report the damage and the temporary fix. Providing them with high-quality photos helps in the claims process and demonstrates that you acted in good faith to mitigate further loss, which is usually a requirement of the policy.

Finally, schedule a professional roof inspection as soon as the weather clears. A tarp can hide hidden damage like cracked rafters or displaced underlayment that will lead to rot if not addressed by a licensed contractor.

Proper roof mitigation is a game of patience and preparation. By selecting the right tarp for the duration of the repair and securing it with structural-grade fasteners, a homeowner can effectively prevent thousands of dollars in water damage. Remember, the goal of a tarp is to buy time, not to solve the underlying failure of the roofing system. Once the emergency is contained, prioritize a full inspection to ensure the home remains airtight and dry for years to come.