Flake garage floor in South Florida

How soon you can walk and park on it

A flake floor is a base coat, flakes and a topcoat, so its wait follows the products in your scope. Sika's polyaspartic flake system sheet gives no return-to-service times of its own and refers to the product sheets ¹. Our inference is that the floor's return to service follows its last coat. That is our reading, not a statement from the sheet.

The Sikafloor-511 row is the last coat of Sika's polyaspartic flake system ¹, which uses Sikafloor-511 for both the receiver coat and the top coat ¹. In Sika's epoxy flake system, Sikafloor-264 carries the flakes and a different product is the clear top coat ⁶. So the Sikafloor-264 row is the flake coat, not the last coat ⁶, and we did not read the top coat's sheet. Sika lists both systems for commercial floors such as food preparation areas and lobbies, not garages ¹.

Heat shortens the waits. At 86 F the Sikafloor-264 sheet lists foot traffic after about 8 hours⁴, against about 12 hours⁴ at 68 F.

Each layer also has a recoat window. At 68 F, the Sikafloor-261 sheet lists 8 hours minimum, 48 hours maximum², the Sikafloor-264 sheet lists 8 hours minimum, 24 hours maximum⁴, and the Sikafloor-515 sheet lists about 90 minutes minimum, about 24 hours maximum³. The Sikafloor-511 sheet lists a wait of about 4 hours⁵. A missed window means abrading before the next layer, which is why the topcoat names matter.

Ask for the base, the topcoat and the wait for cars in hours, in writing.

What a flake garage floor is and when it fits

A flake floor is a layered system. A base coat goes down first. Colored flakes, also called chips, are broadcast into it while it is still wet. A clear topcoat then locks the flakes in. The base is often epoxy and the topcoat is often epoxy or polyaspartic. That is how installers commonly build it, not a rule.

People choose flakes for the look and the texture. A mix of colors can hide specks and small marks better than a plain color (our reading).

A flake floor fits when you want a patterned, textured surface and your slab passes the same prep and moisture checks as any coating. It does not fix cracks, damp concrete or oil that has soaked in. Those come first. Look at your photos for cracks, stains and water signs first, since flakes cover none of them. The readiness score is a quick start.

Flake options to ask about

• Coverage. Full broadcast fills the base with flakes until no base color shows. Partial broadcast leaves more of the base visible. Ask which one your scope names.
• Flake size and color mix. Ask to see a sample board in the light of your own garage.
• Topcoat. The topcoat decides gloss, wear and how well the flakes stay locked in (our reading). Ask which product it is and for its data sheet.
• Grip. Flakes add texture. For more grip, ask about an anti-slip additive in the topcoat. We found no friction test numbers, so we cannot rate any floor's slip resistance.
• Flake cost. This Old House lists decorative flakes at $10 per 1-lb bag ⁷. The number of bags depends on coverage, so ask the quote to say.

Prep and weather limits: more layers, more windows

A flake job needs the prep of any coating: oil and sealers off, the surface ground or blasted open and a moisture test ³. Cracks get filled before any coat. Ground moisture can rise through a slab on the ground ⁸. The prep guide lists what to ask for.

Then the limits stack. The base coat has its own sheet limits and the topcoat has its own. An epoxy base sheet we read caps humidity at 85% ². A polyaspartic topcoat sheet caps it at 75% ³. Both sheets ask the slab to stay at least 5 F above the dew point ^{2 3}.

Flakes must go into the base while it is still wet, so the broadcast cannot wait for a better hour (our reading). More steps give more chances to miss a window. In a South Florida summer a flake job needs a clear weather plan. The guide on when to book explains early starts and dry-season windows.

How the job goes on site

These are the steps in a typical flake job. Your written scope sets the details.

• Check the slab. Start with photos, then a moisture reading and a look at cracks, old coating and drainage.
• Prep. Clean the slab, remove oil and sealers, grind or shot-blast, fill cracks and vacuum the dust.
• Check the day. Read the humidity, the slab temperature and the gap to the dew point against the base coat sheet.
• Base coat. Spread and roll it out.
• Broadcast. Throw the flakes into the wet base to the coverage in the scope.
• Clear the loose flakes. Once the base sets, sweep or scrape off what did not bond.
• Topcoat. Seal the flakes under the clear coat, inside its recoat window.
• Cure. Keep cars and wet shoes off until the scope says the floor is ready. Put that wait in hours.
• Check the result. Ask for photos of the prep and of the finished floor.

Durability and slip: what we can say

Flakes are decoration. The topcoat does the protecting. We found no independent test data on wear, hot-tire marks or impact for flake systems, so we give no ratings.

A smooth resin floor can be slick when wet. Flakes add some texture, but texture is not a slip rating. Ask what additive, if any, goes in the topcoat, and ask to step on a sample board.

A flake floor shows dirt in its texture, which can mean more brushing than a smooth floor (our reading).

What a flake floor costs: the method

Flake systems have fewer price sources than epoxy or polyaspartic. The only installed flake price we have read comes from a kit seller (vendor), which sells do-it-yourself kits. Treat it as a rough guide, not a market range. A second source will go here once we have read one.

Step 1, measure. Length times width, in feet. The sums below assume 400 sq ft, the low end of Thumbtack's two-car size ⁹.

Step 2, pick the rate range. The kit seller (vendor) estimates professional installation of a flake (chip) system at 5 USD per sq ft¹⁰ to 9 USD per sq ft¹⁰. That is a whole-system rate, so do not add it on top of an epoxy rate.

Step 3, multiply.

• Kit seller (vendor): 400 sq ft x 5 USD per sq ft¹⁰ and x 9 USD per sq ft¹⁰ = $2,000 to $3,600 (our arithmetic).

Step 4, add extras. A slab that tests wet may need moisture mitigation, which This Old House lists at 2 USD per sq ft¹¹ to 10 USD per sq ft¹¹. We found no sourced rate for grinding or crack repair.

These are national numbers, not South Florida quotes. Compare the scopes line by line. The cost guide shows more sources.

Care and cleaning

Follow the care sheet for your product. Until you have it, treat these as general habits and not a maker's rules.

• Sweep or use a soft broom to lift grit from the texture.
• Rinse and mop with a cleaner your care sheet allows.
• Wipe up fluid spills soon.
• Put pads under jack stands and heavy tool chests.

What to have in writing

Ask for these in writing:

• The flake coverage, size and color mix, with a sample board.
• The base coat and topcoat products, with their data sheets.
• The weather cut-offs for each layer.
• The wait before cars go back in.
• The warranty term and its exclusions.

We are lining up one local installer. We will publish their workmanship term here once it is signed.

National price ranges for flake garage floor

Flake garage floor in South Florida: cities

• Miami
• West Palm Beach

Questions people ask