MyCROCEMENT™ Application Guide

Step 1: Evaluate the Existing Surface

Before applying microcement, the most important thing to assess is the condition of the surface you’re working over.

This step determines whether your project is ready to proceed—or needs minor stabilization first.


What Surfaces Can MyCROCEMENT™ Be Applied Over?

MyCROCEMENT™ is designed to go over most common interior surfaces, including:

  • Tile
  • Cement board
  • Concrete
  • Painted or sealed surfaces
  • Existing coatings

Unlike traditional microcement systems, you do not need to determine whether the surface is porous or non-porous.


The Only Requirement: Surface Stability

For MyCROCEMENT™—and for all microcement and coating systems—the existing surface must be stable.

This is not an extra requirement.
It is a universal baseline for any surface coating.

A surface is considered stable if it is:

  • Firm and well-adhered
  • Not flexing or moving
  • Free of loose material
  • Not delaminating, cracking excessively, or flaking

If the surface meets these conditions, you can proceed.


What You Don’t Need to Worry About

With MyCROCEMENT™, you can ignore common points of confusion such as:

  • Porous vs non-porous classification
  • Matching different primers to different substrates
  • Switching systems based on what’s underneath

Tile, concrete, cement board, and sealed surfaces all follow the same process, as long as they are stable.


What If the Surface Is Unstable?

If the surface shows signs of movement, poor adhesion, or deterioration:

  • Stabilize it first using appropriate repairs or reinforcement
  • Once stabilized, return to the standard MyCROCEMENT™ process

After stabilization, no additional surface classification is required.


Why This Matters

Many microcement failures happen before application even begins—due to misdiagnosing the substrate or choosing the wrong system.

MyCROCEMENT™ removes that risk by simplifying surface evaluation to a single question:

Is the surface stable?

If the answer is yes, you’re ready to move forward.


Next Step

Once you’ve confirmed the surface is stable, continue to:

Step 2: Surface Prep & Repairs

This is where cleaning, minor fixes, and final preparation take place before priming.


Step 2: Surface Prep & Repairs

Once you’ve confirmed the surface is stable, the next step is proper surface preparation.

Surface prep is not about making the surface perfect.
It’s about making it clean, sound, and ready to bond.

Skipping or rushing this step is one of the most common causes of coating failure.


The Goal of Surface Preparation

Before applying MyCROCEMENT™, the surface must be:

  • Clean
  • Free of dust, grease, and contaminants
  • Free of loose material
  • Reasonably flat and consistent

You are preparing the surface for maximum adhesion, not cosmetic perfection.


Step 2.1: Clean the Surface Thoroughly

Start by removing anything that could interfere with bonding.

  • Sweep or vacuum all dust and debris
  • Remove grease, oils, soap residue, or waxes
  • Use a degreaser if necessary, especially in kitchens and bathrooms

The surface must be completely dry before moving forward.


Step 2.2: Remove Loose or Weak Material

Inspect the surface closely and address any weak areas.

  • Scrape off flaking paint or loose coatings
  • Remove crumbling grout or deteriorated material
  • Grind or sand glossy areas if needed to ensure proper grip

Anything that is not firmly bonded must be removed.


Step 2.3: Address Minor Repairs and Imperfections

Small defects should be corrected before priming.

This includes:

  • Hairline cracks
  • Small chips or divots
  • Minor surface irregularities

Repairs should be:

  • Fully cured
  • Flush with the surrounding surface
  • Firm and well-adhered

Large structural issues should be resolved before continuing.


Flatness Guidelines (What’s Acceptable)

Microcement follows the surface underneath it.

  • Slight texture and variation are acceptable
  • Sharp edges, ridges, or deep depressions are not

If you can feel it clearly with your hand, you will likely see it after application.

Flatten high spots and fill deep low spots as needed.


What You Still Don’t Need to Do

With MyCROCEMENT™, surface prep does not include:

  • Categorizing the surface as porous or non-porous
  • Choosing different prep methods for tile vs concrete
  • Switching systems based on what’s underneath

Once the surface is stable and properly prepped, the process remains the same.


Common Prep Mistakes to Avoid

  • Applying over dust or fine debris
  • Ignoring grease or soap residue
  • Leaving loose grout or flaking material
  • Trying to “fix” major structural problems with microcement

Microcement is a coating system—not a structural repair product.


Final Prep Check

Before moving to the next step, confirm that the surface is:

  • Clean
  • Dry
  • Stable
  • Free of loose material
  • Reasonably flat

If all boxes are checked, you’re ready to proceed.


Step 3: Priming & Reinforcement

Priming and reinforcement are what lock the system together.

This step ensures proper adhesion, controls movement, and creates a consistent base for the microcement layers that follow. Done correctly, it dramatically reduces the risk of cracking, delamination, or telegraphing from the substrate.


The Purpose of This Step

Priming and reinforcement serve three key functions:

  • Promote strong adhesion between the surface and the microcement
  • Create a uniform working surface
  • Control minor movement and transitions in the substrate

This step is essential—do not skip it.


Step 3.1: Apply the Primer

Apply the recommended MyCROCEMENT™ primer evenly across the entire surface.

  • Use a roller or brush, depending on the surface
  • Avoid puddling or heavy buildup
  • Ensure full, consistent coverage

The primer should:

  • Bond firmly to the substrate
  • Dry evenly
  • Leave no tacky or wet areas

Allow the primer to dry fully before continuing.


Step 3.2: Reinforce with Mesh Where Required

Reinforcement mesh is used to strengthen the system and manage areas prone to movement.

Mesh is typically required on:

  • Tile surfaces
  • Areas with existing joints or transitions
  • Changes in material (for example, tile to drywall)
  • High-stress areas

Embed the mesh into the first microcement layer as directed, ensuring it is:

  • Fully encapsulated
  • Free of wrinkles or overlaps that create buildup
  • Laid flat and tension-free

Corners, Joints, and Transitions

Pay special attention to:

  • Inside and outside corners
  • Seams between different materials
  • Floor-to-wall transitions

These areas experience the most movement and benefit the most from reinforcement.


What You Still Don’t Need to Decide

With MyCROCEMENT™, you do not need to:

  • Choose different primers based on porous vs non-porous surfaces
  • Change systems depending on what’s underneath
  • Guess which combination of products to use

The same primer and reinforcement approach applies to all stable, properly prepped surfaces.


Common Mistakes to Avoid

  • Skipping primer
  • Applying primer unevenly or too thick
  • Leaving mesh exposed or insufficiently embedded
  • Overlapping mesh excessively, creating ridges

Every layer in the system builds on the previous one—mistakes here will show later.


Final Check Before Moving On

Before applying base coats, confirm that:

  • Primer is fully dry
  • Mesh is properly embedded where required
  • The surface feels uniform and solid

Once these conditions are met, you’re ready for application.


Step 4: Apply Base Coats

The base coats form the structural body of the microcement system.

This step establishes strength, coverage, and surface consistency. The goal is not a finished look, but a solid, even foundation for the finish coats that follow.


The Purpose of Base Coats

Base coats are used to:

  • Build thickness and durability
  • Encapsulate reinforcement mesh
  • Level minor surface irregularities
  • Create a uniform base for finish coats

This is where patience and consistency matter most.


Step 4.1: Mix and Prepare the Material

Prepare MyCROCEMENT™ according to the product instructions.

  • Mix thoroughly until the material is smooth and uniform
  • Do not over-dilute
  • Only mix what you can apply within the working time

The material should be workable, creamy, and free of lumps.


Step 4.2: Apply the First Base Coat

Using a steel trowel, apply the first base coat evenly across the surface.

  • Apply in thin, controlled passes
  • Maintain consistent pressure
  • Work methodically to avoid buildup

If reinforcement mesh is required, it should be fully embedded during this coat.

Do not attempt to create texture or finish at this stage.


Step 4.3: Allow to Dry, Then Sand Lightly

Once the first base coat has dried:

  • Lightly sand to remove trowel marks and high spots
  • Do not sand aggressively or expose the substrate or mesh

The goal is to flatten—not polish—the surface.

Remove all dust before continuing.


Step 4.4: Apply the Second Base Coat

Apply the second base coat in the same manner as the first.

  • Maintain even thickness
  • Avoid heavy buildup at edges and transitions
  • Focus on consistency rather than speed

This coat completes the base structure of the system.


Thickness and Coverage Guidance

Base coats should remain:

  • Thin and controlled
  • Evenly distributed
  • Free of ridges, edges, or heavy trowel lines

Microcement is a thin-layer system. More material does not mean better results.


Common Base Coat Mistakes to Avoid

  • Applying coats too thick
  • Overworking the surface as it begins to set
  • Skipping sanding between coats
  • Rushing dry times

Most visual defects originate in the base coats and become harder to fix later.


Final Check Before Moving On

Before proceeding to finish coats, confirm that:

  • Base coats are fully dry
  • The surface feels solid and even
  • No mesh is visible
  • Dust has been completely removed

Once these conditions are met, you’re ready to refine the surface.


Step 5: Apply Finish Coats

Finish coats define the final look of the surface.

This step controls texture, movement, and visual consistency. Unlike base coats, finish coats are applied with intention—every trowel pass affects the final appearance.

Take your time here.


The Purpose of Finish Coats

Finish coats are used to:

  • Create the final texture and movement
  • Refine surface smoothness
  • Establish the visual character of the microcement

This is not about building thickness. It’s about control.


Step 5.1: Prepare the Surface

Before applying finish coats:

  • Ensure base coats are fully dry
  • Lightly sand to remove minor imperfections
  • Remove all dust thoroughly

The surface should feel smooth, even, and ready to receive the finish.


Step 5.2: Apply the First Finish Coat

Using a clean steel trowel, apply the first finish coat in thin, controlled passes.

  • Work with light pressure
  • Vary trowel direction slightly to create natural movement
  • Avoid heavy buildup

Do not try to perfect the surface in one pass. This coat establishes the base texture.


Step 5.3: Allow to Dry, Then Refine

Once the first finish coat has dried:

  • Lightly sand to soften edges and high spots
  • Focus on refinement, not removal

Clean off all dust before continuing.


Step 5.4: Apply the Second Finish Coat

Apply the second finish coat to refine and unify the surface.

  • Use consistent pressure
  • Control overlaps to avoid harsh lines
  • Work calmly and deliberately

This coat determines the final look.

Stop working the material once it begins to set. Overworking leads to visible marks and uneven texture.


Texture Control Guidelines

  • Smooth, minimalist finishes require lighter pressure and more refinement
  • Natural, organic finishes come from subtle variation in movement
  • Less is more—microcement rewards restraint

Every surface will have variation. That’s part of the material’s character.


Common Finish Coat Mistakes to Avoid

  • Overworking the surface as it sets
  • Applying finish coats too thick
  • Chasing perfection instead of consistency
  • Rushing between coats

Most finish issues come from impatience, not technique.


Final Check Before Sealing

Before moving to the final step, confirm that:

  • Finish coats are fully dry
  • The surface looks consistent and intentional
  • No sharp ridges or unwanted marks remain
  • All dust has been removed

Once satisfied, you’re ready to protect the surface.


tep 6: Seal & Protect

Sealing is what transforms microcement from a decorative surface into a durable, functional finish.

This step protects against stains, moisture, and wear, and determines how the surface performs long-term. It is not optional.


The Purpose of Sealing

Sealers are applied to:

  • Protect the surface from water and stains
  • Improve durability and abrasion resistance
  • Lock in the final appearance
  • Make the surface easier to clean and maintain

Without proper sealing, microcement remains vulnerable.


Step 6.1: Prepare the Surface for Sealing

Before applying any sealer:

  • Ensure finish coats are fully dry and cured
  • Lightly sand if needed to remove dust nibs or minor imperfections
  • Remove all dust completely

The surface must be clean, dry, and free of residue.


Step 6.2: Apply the First Sealer Coat

Apply the first coat of the recommended MyCROCEMENT™ sealer evenly.

  • Use a roller or applicator suited to the sealer type
  • Apply thin, even coats
  • Avoid puddling or heavy buildup

This first coat penetrates and begins sealing the surface.

Allow it to dry fully before continuing.


Step 6.3: Apply Additional Sealer Coats

Apply the remaining coats as specified.

  • Follow recommended dry times between coats
  • Maintain even coverage
  • Do not rush the process

Multiple thin coats perform better than one heavy coat.


Finish Options and Appearance

Depending on the sealer used, the final surface may appear:

  • Matte
  • Satin
  • Low sheen

The sealer slightly deepens color and enhances visual depth. This is normal and expected.


Cure Time and Initial Use

After sealing:

  • Avoid foot traffic, water exposure, or heavy use during the initial cure period
  • Follow product-specific cure times before full use

The surface continues to harden and improve in durability over time.


Common Sealing Mistakes to Avoid

  • Applying sealer too thick
  • Not allowing sufficient dry time between coats
  • Using the surface too soon
  • Skipping recommended coats

Most durability issues trace back to improper sealing.


Final System Check

Once sealing is complete, confirm that:

  • Coverage is even and consistent
  • No tacky or soft areas remain
  • The surface is fully protected

At this point, the microcement system is complete.


You’re Done

You’ve now completed all steps of the MyCROCEMENT™ application process:

  1. Evaluate the Existing Surface
  2. Surface Prep & Repairs
  3. Priming & Reinforcement
  4. Apply Base Coats
  5. Apply Finish Coats
  6. Seal & Protect

Followed in order, these steps provide a reliable, repeatable path to professional-quality results.


Final Checklist

Use this checklist to confirm each stage of your MyCROCEMENT™ application was completed correctly.


Before You Start

☐ Surface is structurally stable
☐ No loose, flaking, or moving material
☐ Major repairs completed and cured
☐ Tools and materials prepared
☐ Application steps reviewed in advance


Surface Prep & Repairs

☐ Surface cleaned and degreased
☐ Dust and debris fully removed
☐ Loose paint, grout, or coatings removed
☐ Minor cracks and imperfections repaired
☐ Surface is dry and reasonably flat


Priming & Reinforcement

☐ Primer applied evenly with full coverage
☐ Primer fully dry before proceeding
☐ Mesh installed where required
☐ Mesh fully embedded and not exposed
☐ Corners and transitions properly reinforced


Base Coats

☐ Base coats applied in thin, even layers
☐ Mesh fully encapsulated
☐ Sanded lightly between coats
☐ Dust removed before next layer
☐ Surface feels solid and uniform


Finish Coats

☐ Finish coats applied with controlled pressure
☐ Texture and movement intentional and consistent
☐ Light sanding performed between finish coats
☐ No heavy ridges or overworked areas
☐ Surface fully dry before sealing


Sealing & Protection

☐ Surface cleaned and dust-free before sealing
☐ Sealer applied in thin, even coats
☐ Proper dry time allowed between coats
☐ Recommended number of coats applied
☐ Surface protected during initial cure


After Application

☐ No tacky or soft areas
☐ Finish appearance matches expectations
☐ Surface protected from early use
☐ Cure time observed before full use


📋 Want a printable version?

Download the MyCROCEMENT™ Final Application Checklist (PDF) and confirm every step before you apply.

Short on time?

Get the entire MyCROCEMENT™ process on one page with our Install at a Glance (PDF).

🧼 Protect your finish long-term

Learn how to clean, maintain, and extend the life of your surface with the MyCROCEMENT™ Maintenance & Care Guide (PDF).

🛠 Something not looking right?

Identify causes and fixes with the MyCROCEMENT™ Troubleshooting Guide (PDF).

Final Note

Surface stability and proper preparation are universal requirements for all coating systems.
MyCROCEMENT™ simplifies everything beyond that—so when each step is followed in order, professional results are achievable every time.