40 oz Vinyl Coated Polyester Tarps
Sigman 40 oz vinyl coated polyester tarps are the maximum-duty option in our vinyl tarp group, built for extreme outdoor and industrial environments where lighter materials wear out too quickly. This class is selected when material mass, abrasion tolerance, and long service life are more important than easy handling. Common applications include industrial roof covers, power equipment protection, and long-duration outdoor shielding in high-sun regions such as Arizona, California, Florida, and Texas.
Specifications
- Material: 40 oz PVC vinyl-coated polyester
- Fabric weight: 40 oz per sq. yd.
- Thickness: Approx. 42 mil
- Waterproof: Yes
- UV performance: Extremely high UV resistance for long-term exposure
- Tear and abrasion performance: Maximum-duty class in this vinyl tarp group
- Chemical resistance: Oil, acid, grease, and mildew resistant
- Grommets: Solid brass, approximately every 2 ft on all sides
- Origin: Made in USA
Best For
- Extreme-duty industrial roof and canopy coverage
- Power equipment, generator, and heavy machinery protection
- High-abrasion sites with long-duration outdoor exposure
- Projects where maximum material durability is the top priority
- High-UV climates requiring long service life under harsh sun
Not Ideal For
- Frequent quick deployment/removal where lighter handling is needed
- Routine everyday covers where 10 oz, 14 oz, or 18 oz is sufficient
- Applications where 22 oz already meets durability requirements
- Jobs where lower material weight is more important than max durability
40 oz vs 10 oz, 14 oz, 18 oz, and 22 oz Vinyl Coated Polyester
- 10 oz: Lighter and easier to handle; best for routine coverage, not maximum-duty environments.
- 14 oz: Mid-heavy durability balance; 40 oz is for much harsher wear and longer extreme use cycles.
- 18 oz: Heavy-duty standard; 40 oz is the jump when duty demands exceed typical heavy-duty service.
- 22 oz: Extra-heavy-duty and strong for hard use; 40 oz is the top tier for maximum material mass and durability.
- 40 oz: Best for extreme-duty industrial and high-abrasion long-term outdoor protection.
Quick pick: Choose 40 oz when 22 oz is close but your project requires maximum-duty performance and the longest practical wear profile.
Choose your option
Choose your option