Can you put polyaspartic over epoxy?

Can Polyaspartic Coatings be used over an Epoxy Coating? Yes, Polyaspartic coatings exhibit superior inter-coat adhesion with epoxy coatings. For old epoxy floor coatings that are still well adhered to the substrate, an installer can apply a new polyaspartic top-coat over that area.

Does epoxy work as a vapor barrier?

Epoxy Moisture Vapor Barrier helps control moisture coming up through concrete floors. ECTR-MVB moisture vapor barrier is a 100% solids, two-component epoxy coating, designed for controlling the moisture vapor emission rate on deteriorated or new floors.

What is better epoxy or polyaspartic?

Epoxy is very durable, but it is still vulnerable to abrasion. Polyaspartic, meanwhile, is more flexible, and won’t chip, scratch or scuff. It’s definitely more durable.

How do you apply polyaspartic flooring?

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Can you put polyaspartic over polyaspartic?

In the case of old epoxy coatings that are still adhered to the substrate, a professional polyaspartic coating installer can apply a fresh polyaspartic top-coat over the area. This process involves mechanically profiling the epoxy-coated floor first by sanding it.

How soon can you walk on polyaspartic floor?

In general, we recommend that you don’t walk on a Polyaspartic new coating for around 4-6 hours. However, you should wait 12 hours before moving medium-weight objects onto their surface, including fixtures like boxes or patio furniture.

Do I need a vapor barrier in my garage floor?

For whatever reason, a vapor barrier may be essential on all garage surfaces, including the garage floor, walls, and roof. Moisture from the wet ground will eventually penetrate the porous concrete if the garage floor does not have a vapor barrier.

Does epoxy floor stop moisture?

It’s hard to beat epoxy floor coatings for their durability and longevity, making them ideal for industrial, commercial and residential applications. However, a perpetual problem with epoxies is that since they form an impermeable layer on the floor, any moisture vapor from the underlying concrete slab will be trapped.

Can you put a vapor barrier over concrete?

Subfloor Material

Therefore, because concrete is porous, it’s a good idea to install a vapor barrier over your concrete subfloor before installing your flooring. This way you can stop the vapor drive of water upward to your floors, protecting them from any damage (source).

How do you apply polyaspartic top coat?

Installing Polyaspartic Coatings

  1. Step 1: prepare the surface. As with any coating or topping, surface preparation is critical and the first step. …
  2. Step 2: test moisture level. …
  3. Step 3: repair surface defects. …
  4. Step 4: mix and prime. …
  5. Step 5: apply subsequent coat/s. …
  6. Step 6: apply top coat and clean up.

How long does polyaspartic treatment take?

The floor will be fully cured after 5-7 days at 77° F or higher, and 7-10 days when the temperature is less than 77° F. For the first 3 days, we recommend only having vehicles on the coating for 12 or fewer hours at a time. After 72 hours you can have a vehicle on the floor for longer periods.

Can polyaspartic be recoated?

Deglazing the Polyaspartic Floor Coating

Deglazing and recoating is a time-saving way to improve the look of your floor, but this can only be done if the existing coating is in good condition and isn’t seriously cracked, chipped, or peeling.

How long does polyaspartic coating last?

10-20 years

If you are wondering how long a polyaspartic floor coating lasts, that will depend on how much wear and tear it receives and how well it is applied. However, a good rule of thumb is 10-20 years depending on the traffic on it and installation.

How long does polyaspartic smell last?

The fumes will linger for about 24 hours, but they should be mostly gone by then with just a faint smell. It takes about 48 to 76 hours for them to be completely gone.

What is polyaspartic coating?

A polyaspartic coating is a protective layer of aliphatic polyurea that is applied to metal or concrete floor surfaces. The surfaces are layered by spraying, painting or plastering to prevent corrosion and erosion.

Is polyaspartic harder than epoxy?

Epoxy coatings are generally harder than Polyaspartic, Polyurea & Polyurethane coatings. Epoxy floor Coatings have a higher compressive strength and a higher impact strength than Polyaspartic Floor Coatings. As a result Epoxy Floor is more durable than a Polyaspartic Floor.

Is polyaspartic scratch resistant?

Polyaspartic floors are exceptionally scratch resistant. While these coatings can scratch, they are one of the most resilient garage floor coatings in the industry.

Is polyaspartic more expensive than epoxy?

Best Epoxy Floor Coatings

As you’ll see, epoxy floor coatings are much cheaper that polyaspartic coatings. Epoxy’s have been around for much longer, while polyaspartics are the new kids on the block.

Does polyaspartic bond to concrete?

Because of the way that polyaspartic coatings bond to concrete, they have higher strength and flexibility than epoxies, making them great for high traffic areas.

Does polyaspartic yellow?

About Polyaspartic Flooring

In addition, polyaspartic garage floor coatings are resistant to yellowing, fading, and peeling. This is because they are made with aliphatic compounds, which do not yellow in the sun or emit any volatile compounds into the air.