CONTRACTOR REVIEWS
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5% off
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5% off
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5% off
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Free Sampler Pack
$35 VALUE! JUST COVER SHIPPING.
Bulk underground mafia
Let customers speak for us
super easy to navigate and their process of walking you through everything or guiding you through the store over the phone is untouched by far the best experience of shopping online in modern times in my opinion
Anonymous
The 18" Roller works as good as any other brand I have tried and the price is AMAZING!
Shawn Shugrue
Bulk Underground is first class. From the time I ordered to the time everything arrived they checked in to make sure everything was right.
The rollers are great quality and the new end caps are perfect.
Integrity Concrete Coatings
3/8 Nap 18 In Roller
Basecoat and topcoat laid out perfect with those rollers.
Jacob P
👇APPLICATION VID👇
THE BEST COATINGS & PAINT ROLLERS
THE BEST COATINGS & PAINT ROLLERS
Why Bulk Underground?
CLIENT Focus👷
We provide the products contractors actually want and need — guided by feedback, recommendations, and real jobsite experience. Every tool we bring to market starts with the voices of the people who use them.
Custom Solutions📦
By manufacturing and sourcing smart with B.U., you lock in pricing and availability, so you always have the specific products needed for each job.
AMAZING Service🤝
We don’t just ship products — we partner with you. Our team works to ensure you get the right supplies, the right support, and the confidence to keep jobs moving.
At Bulk Underground, we specialize in professional-grade epoxy flooring supplies, concrete coating tools, and painting supplies at competitive wholesale prices. Whether you're installing epoxy floors, applying industrial coatings, or working on residential and commercial painting projects, we provide reliable tools designed to help contractors get the job done efficiently and affordably.
Our selection includes 18-inch and 9-inch rollers, 4-inch and 6-inch mini rollers, chip brushes, and finishing brushes in multiple sizes. We offer a variety of roller fabrics, nap lengths, and brush options to meet the demands of epoxy applications, concrete coatings, and traditional painting projects.
From epoxy flooring installations and concrete coating applications to everyday painting work, Bulk Underground helps professionals get the supplies they need without overpaying. With competitive bulk pricing, volume discounts, and a growing selection of contractor-focused products, we make it easier to control material costs while maintaining professional results.
FAQ
We provide premium rollers & brushes designed for professional use, including specialized tools for epoxy coatings.
The Top Coat Roller is one of the most premium fabrics out there. Universal is still amazing; but similar to what you would find at the store.
Yes, Bulk Underground’s rollers are made with materials that work perfectly with epoxy coatings, metallics, and sealers.
Bulk Underground offers bulk purchasing options for contractors and businesses. This is the way all businesses should be purchasing.
Bulk Underground ships worldwide. Our global distribution network ensures contractors everywhere can access our products.
Bulk Underground provides free product samples with only shipping costs to help customers test before making a bulk purchase.
A Personal Note from
Austin
CEO of Bulk Underground
"Hi Contractors, I'm AP. At Bulk Underground, we understand that having the right tools and materials is crucial to your success. That’s why we focus on delivering not only top-quality products but also the support and solutions you need to tackle any challenge on the job. Let’s build something great together."