Choosing the Right Waterproof Tarp

Choosing the Right Waterproof Tarp

A Practical Buyer’s Guide

Waterproof tarps aren’t just basic covers. They’re a first line of defense against rain, moisture, UV exposure, dirt, and snow. Whether you’re covering construction materials, outdoor furniture, vehicles, equipment, or supplies in storage, choosing the right tarp matters more than most people think.


This guide breaks down what waterproof tarps actually do, how they differ from standard tarps, and how to pick the right one for your use case.


What Makes a Tarp Truly Waterproof?


Not all tarps are created equal. Many tarps are water-resistant, meaning they repel light moisture but can still allow water through over time. A fully waterproof tarp is designed with coated or laminated materials that prevent water penetration even in heavy rain or prolonged exposure.
If your tarp will be outdoors, exposed to storms, or protecting high-value items, waterproof construction is non-negotiable.

A Quick Look at Tarp Materials


Modern waterproof tarps have evolved far beyond the basic ship coverings they were originally designed as. Today, tarps are engineered for specific environments and durability needs.


Common waterproof tarp materials include:


  • Poly tarps – Lightweight, cost-effective, and good for general outdoor coverage
  • Vinyl tarps – Heavy-duty, industrial-grade, and ideal for construction or long-term exposure
  • Canvas tarps – Breathable and rugged, often treated for water resistance but not always fully waterproof

Key features like thickness, size, color, and reinforced edges help determine how well a tarp performs in real-world conditions.


Common Uses for Waterproof Tarps


Waterproof tarps are widely used to protect:


 

  • Outdoor furniture and grills
  • Construction materials and job-site equipment
  • Vehicles, trailers, and machinery
  • Camping gear and outdoor supplies
  • Agricultural products and crops

 


Beyond water protection, quality tarps also help block UV damage, dirt buildup, and snow accumulation.


How to Choose the Right Waterproof Tarp


Start with how and where the tarp will be used. Ask yourself:

 

  • Will it be exposed to heavy rain or standing water?
  • Is it for short-term or long-term use?
  • Does it need to withstand wind, abrasion, or sun exposure?

 

Matching the tarp material and thickness to the environment prevents premature wear and keeps your property protected. As an example for long-term outdoor use, a heavy duty 16 mil poly tarp is often the best option for construction sites and equipment protection.


Final Thoughts


A tarp that leaks defeats the purpose. Choosing a properly waterproof tarp saves time, money, and frustration down the line.


If you’re comparing options, look for tarps designed specifically for waterproof performance rather than general water resistance. Material, construction quality, and intended use should drive the decision.


At The Tarps Wholesaler, you can browse a wide selection of waterproof tarps built for real-world use and get expert guidance on selecting the right option for your needs.


Back to blog