Every Slab Diamond-Ground
We grind every floor with diamond tooling and HEPA dust control so the coating bonds to clean, open concrete — not a weak surface layer.
We measure the slab and give you a firm number — no obligation.

Choosing the right coating company matters for garages, basements, shops, patios and commercial floors that need more than a surface coat. Resin4U Epoxy Flooring in Nampa delivers diamond-ground prep, crack repair, professional equipment, warranty-backed work and an owner-led, customer-first approach from start to finish.
We grind every floor with diamond tooling and HEPA dust control so the coating bonds to clean, open concrete — not a weak surface layer.
Cracks, spalls and pits are filled and ground flush before any coating goes down, so they don’t show through your new floor.
Every Resin4U project is backed by a workmanship warranty, reflecting our confidence in our prep, products and installation.
We answer calls and texts fast and keep you informed on your estimate, schedule and next steps from start to finish.
You’re not handed off to a rotating crew. The owner is involved on every install, from layout to the final coat.
We finish when the floor meets our standard for adhesion, appearance and durability — not when the clock runs out.
Idaho Contractor Reg. RCE #136614 and fully insured, so your home and your investment are protected.
We measure the slab on site and give you a clear written number — no pressure and no obligation.
Durable coatings for garages, basements, patios, shops and commercial concrete.

Replace stained, dusty concrete with a coating built for Idaho garages — usually finished in a single day.
Text, call or send the form. We look at the slab and give you a firm written price — no pressure.
Choose a day that works and your flake color. We show up on time with everything we need.
Most garages are installed in one day — walk on it in 24 hours, move back in at 48 and park at 72.
Four layers, installed the same way on every garage, patio and shop floor. Tap a layer to see what it does.
Polyaspartic topcoat. A clear polyaspartic topcoat seals everything in. It’s UV-stable so it won’t yellow in the sun, stands up to hot tires, road salt and chemicals, and wipes clean. It also cures fast, which is what makes our one-day installs possible.
Full flake broadcast. Decorative vinyl flakes — Raven or any blend from our color chart — are broadcast to full coverage while the basecoat is wet, then scraped and vacuumed. The flake adds texture for grip and hides dust, dirt and small imperfections.
1150FC basecoat. Our 1150FC epoxy basecoat with a built-in MVB (moisture vapor barrier) goes down on the freshly ground slab, tinted to match your flake. It soaks into the opened-up concrete for a mechanical bond, blocks moisture coming up through the slab and locks every flake in place.
Diamond-ground concrete. Proper prep is the foundation of every coating that lasts. We diamond-grind the slab with HEPA dust extraction to open the surface, then repair cracks and spalls — no acid etching, no shortcuts.
1150FC basecoat, full flake broadcast, polyaspartic topcoat — done the same way on every floor.
We diamond-grind the slab with HEPA dust extraction to open the concrete for the strongest bond.
Cracks, spalls and pitting are filled and ground flush so they don’t telegraph through.
Our 1150FC epoxy basecoat with MVB (moisture vapor barrier) goes down tinted to match your flake and seals out slab moisture.
Decorative flake is hand-broadcast to full coverage for even color and texture.
Loose flake is scraped and vacuumed off so the surface is ready for the topcoat.
A clear, UV-stable polyaspartic topcoat seals it all in — no yellowing in the sun.
Proven prep, a proven system and the same crew on every job — for homes and businesses across the valley.
Diamond grinding to a proper concrete surface profile on every job — no acid etching, no shortcuts.
Resin4U Epoxy Flooring LLC is a fully insured, registered Idaho contractor — RCE #136614.
We measure, check the slab and hand you a written number. Prep, crack repair and stem walls are all included. (Stem walls are the short concrete curbs at the base of your garage walls — we coat them so the floor looks finished edge to edge.)
24 hrs to walk on it · 48 hrs to move your things back · 72 hrs to park. Fast-curing polyaspartic gets your garage back in days, not weeks.
Based in Nampa and serving the whole Treasure Valley — Caldwell to Boise and Emmett — plus McCall and other projects outside the valley.
The owner runs the crew on every job and stands behind the work. Service in English and Spanish.
Real reviews from homeowners and businesses across the Treasure Valley — straight from our Google Business Profile.
They came and did the garage floor of my house. Super efficient, and price friendly! Definitely recommend if you’re looking for epoxy flooring.
Very conscientious and a pleasure to work with. The job came out beautifully.
They showed up on time, got it done as promised and the final result looks great!
Resin4u Epoxy did an amazing job on my garage! They were priced well, very detail oriented and got the install done quickly.
Based in Nampa, ID — serving Canyon County, Ada County and the whole Treasure Valley, plus McCall and other projects outside the valley.
We're based in Nampa, ID and cover the whole Treasure Valley — Boise, Meridian, Caldwell, Eagle, Star, Kuna, Middleton, Garden City, and Emmett — plus McCall and other projects outside the valley. If you're just outside that list, call us; we schedule outlying jobs in blocks.
Most residential garages are a one- or two-day install. With our polyaspartic system you can walk on it in 24 hours, move your things back in after 48 hours and park after 72 hours. A traditional epoxy build needs longer — often 3 to 5 days or more before you can park a vehicle on it. We give you exact dates before we start.
We always grind. Diamond grinding opens the concrete to the surface profile the coating manufacturer requires, which is what makes the resin bond mechanically to the slab. Acid etching and pressure washing don't achieve that — and skipped prep is the number one reason coatings peel.
Not with the systems we install. Hot-tire pickup happens when a thin, poorly bonded coating softens under a warm tire. Our floors are properly ground, built to full film thickness, and top-coated with polyaspartic or urethane, all of which are rated for hot-tire traffic.
It depends on square footage, slab condition, and the system you choose — a straightforward new-construction garage costs less than an old slab that needs crack repair and coating removal first. We come out, measure, check the concrete, and give you a firm written number for free.
Yes. We grind off the existing coating as part of prep. Old epoxy, garage paint, glue, mastic, and sealers all come up with diamond tooling and HEPA dust extraction, and the slab underneath gets repaired before the new system goes down.
It can be, which is why every Resin4U floor is built with an MVB (moisture vapor barrier) in our epoxy basecoat — whether the slab tests wet or not. It’s our insurance policy against moisture pushing up through the concrete and lifting the coating. We still check the slab during the free estimate.
Sweep or dust mop, and wet mop with a neutral cleaner when it needs it. No wax, no sealing, no special products. Avoid dragging sharp steel edges across it and wipe up battery acid or harsh solvents promptly, and the floor will look new for years.
Monday through Saturday, 8:00 AM to 11:00 PM. Sundays are by appointment. Commercial and industrial jobs can be scheduled nights or weekends so we're not shutting down your operation.
Yes — this fall we’re taking $500 off garage floor coatings. Past customers and anyone they refer to us qualify as well. Mention it when you request your estimate and we'll apply it.
Tell us about your space — we'll reply within hours.