Printing Supplies Direct
12x18 8Mil Waterproof Paper 100 sheets
12x18 8Mil Waterproof Paper 100 sheets
SKU:PSDDSP8218-8
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Description
Description
FEATURES & BENEFITS:
•Tear resistant; thermally stable; has long term durability.
•Outstanding toner adhesion for sharp, high definition images.
•Writable surface allows you to add comments, signatures, and stamps.
•High opacity allows printing on both sides. Beautiful white finish.
•Suitable for thermal lamination.
•Waterproof.
•Can be finished like normal paper. Easily folds, cuts, and scores.
TearFree Paper can be finished, just like normal paper it folds like a charm, cuts easily, die cuts, scores, and can even be laminated to give print an ultra glossy finish.
TearFree Paper has a beautiful white finish, which is almost totally opaque, so print on both sides in vibrant color, or stunning black and white, with no show-through.
Printer Compatibility:
HP Indigo 3050, 5500 Xerox DC 12, DC 5252 / 6060, I Gen 3 / I Gen 4 Konica Minolta 6501 / 6500 Canon C6000
AP / C 7000 VP OKI C9xxx C910/ES9410 C830/810/801/821 C610/ES6410 C711/ES7411
Tested with original toners on above machines -- Certification: HP Indigo and Oki approved media
Free Shipping on all Papers.

12x18 8 Mil TearFree Waterproof Paper for Durable, Professional Printing
Spills, rain, grease, and constant handling can ruin ordinary printer paper in minutes. This 12x18 paper in 8 mil thickness is a fully waterproof synthetic paper built to stay flat, tear resistant, and clean even in demanding settings. Designed for laser printers and commercial printing, it delivers heavy duty durability without lamination. Check the details and choose this waterproof stock for your next professional project.
What Is 12x18 8 Mil TearFree Waterproof Paper?
The 12x18 paper in 8 mil thickness is a fully waterproof paper made from durable synthetic paper material, not wood pulp. Unlike coated or laminated stock, this sheet is waterproof all the way through. It will not soften, wrinkle, or break down when exposed to water, moisture, grease, or changing weather conditions.
Because it is made from strong synthetic sheets with a plastic-based structure, it is naturally tear resistant and built for heavy duty handling. The bright white surface supports sharp color and clean text, making it ideal for professional printing. If you want to compare sizes or see other options, you can browse the TearFree waterproof paper collection to check available formats and pack quantities.
Why Businesses Choose 12x18 8 Mil Over Regular Printer Paper
Standard printer paper absorbs water and loses shape quickly. This waterproof stock solves that problem without adding lamination or extra finishing time.
Here’s what makes it different:
- Fully waterproof material – Water stays on the surface instead of soaking in.
- Tear resistant durability – Holds up during folding, cutting, and frequent handling.
- No lamination required – Saves time and reduces finishing steps.
- Heavy duty performance – Built for demanding environments like hospitality, healthcare, education, and field use.
This waterproof paper works well in environments where spills, rain, grease, and moisture are common. It stays clean, flat, and readable longer than standard coated paper. That reliability makes it a smart choice for menus, signage, documents, and creative projects that need to last.
Best Uses by Industry
The 12x18 8 mil waterproof paper is designed for environments where regular printer paper does not last. Its fully waterproof synthetic material makes it suitable for both indoor and outdoor settings that require durability and reliability.
- Restaurants & Hospitality. Ideal for waterproof menus, drink lists, table signage, and placemats used in busy dining rooms or patio settings. The 12x18 8 mil waterproof paper resists moisture, grease, and repeated cleaning while maintaining a clean, professional look.
- Events & Outdoor Settings. A reliable option for outdoor signage, flyers, and event programs exposed to rain or humid weather. For larger displays that need extra mounting strength, some businesses also use banner media for larger outdoor signage.
- Retail & Business. Works well for counter displays, price cards, and promotional flyers that require heavy handling. For permanent wall or window graphics, some choose self adhesive vinyl for permanent displays as an alternative material.
- Industrial, Education & Healthcare. Suitable for field documents, instruction sheets, and notices that must hold up in demanding conditions. The tear resistant synthetic paper stands up to moisture and daily handling in classrooms, healthcare facilities, and work environments.
How to Choose the Right Thickness (Mil Guide)
Mil refers to thickness. One mil equals one thousandth of an inch.
Here’s how thickness affects performance:
- Lighter mil stock More flexible and easier to bend. Suitable for lightweight documents.
- 8 mil thickness A balanced option. Strong, tear resistant, and still designed to run smoothly through compatible laser printers.
- Thicker stock Feels more rigid, closer to thin plastic sheets. Often used for signage that needs extra stiffness.
For most menus, professional flyers, and 12x18 printing projects, 8 mil offers the right mix of durability and feed reliability. Always keep your printer’s media specifications in mind before choosing.
Printer Compatibility & Setup Tips
This 12x18 8 mil waterproof paper is designed for laser printers, digital presses, and offset printing. It runs smoothly when the correct media setting is selected.
Important notes:
- Works with laser printers and commercial digital printers.
- Not recommended for standard inkjet printers.
- Use a heavier stock or specialty media setting.
- Test a few sheets before starting a full print run.
- Allow toner to set properly before stacking or cutting.
Because it is fully waterproof synthetic paper, lamination is not required. That reduces production time and simplifies handling. If you want to explore more specialty papers and alternative materials, you can also view other specialty papers and printing media for different printing needs.
When you’re ready to print something that lasts longer than ordinary paper, Printing Supplies Direct makes it easy to order this heavy duty 12x18 waterproof stock online. Choose the pack that fits your project and get started with reliable, durable sheets built for real-world use.
Waterproof Paper FAQs
What size is 12x18 paper?
12x18 paper measures 12 inches by 18 inches and is commonly used in commercial printing. It offers more layout space than 8.5 x 11 and is often trimmed down after printing for smaller pieces. This size is ideal for menus, professional flyers, signage, and larger documents that need room for color and design. Many printers prefer 12x18 paper because it allows efficient cutting and better use of each sheet.
What is TearFree waterproof paper made of?
This 12x18 waterproof paper is made from durable synthetic paper using a plastic-based material instead of wood pulp. Because it is fully waterproof, water stays on the surface rather than soaking into the sheet. The tear resistant structure gives it heavy duty durability for handling in hospitality, healthcare, education, and field environments. It maintains a clean white finish even when exposed to moisture, grease, or rain.
Can I print on TearFree paper with a laser printer?
Yes, this waterproof stock is designed to work with laser printers and commercial digital presses. It runs smoothly when you select the proper heavier media setting. It is not recommended for standard inkjet printers, so always check your printer specifications before printing. If you want a simple explanation of how digital systems work, you can review digital printing process.
Does TearFree paper need lamination?
No, lamination is not required because the sheet itself is fully waterproof. The synthetic material provides built-in durability without adding extra production time or cost. This makes it easier to handle during printing, cutting, and folding. It is a practical choice for projects that need long-lasting performance without extra finishing steps.
What does 8 mil thickness mean?
Mil refers to thickness, and 8 mil equals eight thousandths of an inch. This thickness provides a strong balance between flexibility and durability. It is sturdy enough for heavy handling but still feeds properly through compatible laser printers. Many users choose 8 mil waterproof paper for menus, professional flyers, and outdoor documents that need reliability.
Is TearFree paper safe for outdoor use?
Yes, this 12x18 waterproof paper performs well in outdoor settings where weather and moisture are common. It resists rain, humidity, and daily handling under normal conditions. The durable synthetic sheets help maintain readability over time. For more details about compatible printing methods, you can also read about how offset printing works.