Epoxy Flooring in Nashua, NH

Why bare slabs struggle here

Southern New Hampshire gets the full range of winter weather, from light powder to wet nor'easter snow to freezing rain that glazes every driveway. Town and state crews answer with salt and liquid brine, and every vehicle that pulls into a garage brings a load of that mix with it. As the slush melts, it collects in a low corner or a tire track and sits there. Plain concrete is porous, so the brine soaks a little way in. When the temperature dips, the water expands, and over a few seasons the top skin of the slab begins to pop loose. You see it as rough patches, small craters and a fine gray dust that never seems to go away no matter how often you sweep.

A resin floor that is bonded to properly ground concrete closes those pores. Melted snow stays on top, where a squeegee sends it out the door in a minute. Motor oil, antifreeze and road grime come up with a rag. The bright finish bounces light around a dim garage, and the floor stops shedding dust onto your shoes and onto everything stored on the shelves.

Surface preparation is the whole job

When we are asked to look at a coating that failed, the cause is almost always the same. Someone rolled a thin product over a slab that was washed with acid or not prepared at all. Hot tires grab the film in the first summer, and the first winter finishes it off. We avoid that by putting a diamond grinder over every square foot of floor before anything else happens. Grinding removes the weak top layer, curing compounds and old paint, and leaves an open texture the primer can wick into. Our grinders feed industrial vacuums with HEPA filters, so the dust goes into a sealed bag and not into the house.

Next we deal with whatever the grinding uncovered. Spalled spots and salt pits are filled and troweled flat with a resin patching mortar. Cracks are chased out and filled with a material suited to whether they still move. The front lip of the slab under the garage door, which takes a beating from ice and plows, is rebuilt where needed so the new floor ends at a clean, sealed edge. We also take a moisture reading, because a damp slab needs a vapor-tolerant primer. All of this usually fills the first day on site.

Our services

• Garage floor epoxy made to handle brine, slush and heavy trucks.
• Epoxy flake flooring that adds traction and hides winter film.
• Metallic epoxy flooring for finished basements, bars and studios.
• Polyaspartic floor coating that cures fast in cool weather.
• Commercial epoxy flooring for plants, labs, shops and stores.
• Polished concrete for lofts, offices and retail floors.
• Epoxy floor repair for peeling, chipped or faded coatings.
• Concrete sealing for steps, walkways and patios.
• Driveway coating with crack filling and salt protection.
• Epoxy countertops for kitchens, bars and bathroom vanities.

Homes across the city

The housing stock here covers more than a century. Near downtown you find older wood-frame houses, some with a narrow detached garage built for a much smaller car. The postwar neighborhoods are full of capes, small ranches and raised ranches with a tuck-under garage at basement level. Farther out, newer colonials and garage-front homes sit on wooded lots with wide two- and three-car bays. Each type brings its own challenges. Tuck-under garages often have a slab that pitches toward a floor drain. Detached garages can sit on thin, cracked concrete over frost-prone soil. Newer garages usually have a hard, slick finish and a builder's sealer that must be removed completely before any coating can grip.

Many homes also have an unfinished basement with a bare floor that shows white mineral bloom, old paint or a ring from a long-ago flood. Basements in this part of New England can also carry radon mitigation systems and sump pits. We work around those, test moisture carefully and pick a primer that tolerates what comes up through the concrete. You hear the reasons for each choice at the estimate, so nothing in the quote is a surprise.

Businesses, mills and industry

The local economy is a mix of defense and electronics firms, software companies in converted mill space, medical offices, auto dealers, warehouses and a long stretch of shopping along the highway corridors. A manufacturing floor needs chemical resistance and clear safety striping. A clinic wants a seamless, coved floor that stands up to disinfectants. A retail space or showroom needs a clean, bright surface that holds up to carts and foot traffic all day. Old mill buildings often have uneven, patched concrete that calls for leveling before any finish goes down. We offer high-build epoxy, urethane cement, quartz broadcast systems and polished concrete, and we can schedule nights, weekends or phased work so you never have to close.

What to expect

1. Site visit. We measure, take moisture readings, look at cracks and existing coatings and ask how the space gets used.
2. Written proposal. You receive a clear recommendation, any options and a firm schedule.
3. Prep. Diamond grinding, patching, crack and joint work and a complete vacuum.
4. Install. Primer, base color, flake or decorative layer and a clear wear coat.
5. Walkthrough. We review the finished floor with you and go over cure times and simple care.

A standard two-car garage usually takes a day or two. Larger and commercial projects get a custom schedule after we see the site.

Working through the cold season

Ordinary epoxy wants a slab in the fifties or warmer. In an unheated garage that sits near freezing at night, it can take days to harden and may form a waxy surface film called amine blush. Before we mix anything, we check the slab temperature and the dew point. When the season calls for it, we bring heaters and switch to polyaspartic topcoats that cure well in cooler conditions. That keeps projects moving from late fall into spring without cutting corners.

Choosing a color

Gray and white flake blends with a little black are popular because they hide the salty haze that winter tires leave on a floor. Tan and brown mixes work well in workshops that see sawdust and yard dirt. Solid light gray is common in basements and home gyms, and metallic finishes are a favorite for bars and media rooms. We bring physical samples to every appointment so you can judge them in your own lighting rather than on a screen.

Simple upkeep

A cured resin floor needs very little care. Push meltwater out with a squeegee during storms, sweep or dust-mop once a week and wash with a mild cleaner a few times a year. Skip harsh acids and citrus degreasers. Set a rubber mat under the snowblower and a piece of plywood under jack stands. Every customer receives written care notes when the job is complete.

Let's talk about your floor

Call us or fill out the form with a few photos and rough measurements. We will set up a visit, test the slab and give you a written estimate. You can also read more about our team or head to the contact page.