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Technical Resources Spotlight #2

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How Thick Should an Epoxy Floor Be?

Epoxy floor thickness is not a one-size-fits-all decision.

The right system depends on the environment, the type of traffic, the expected impact, the chemical exposure, and the level of long-term performance required.

Our latest Technical Resources Spotlight explains how epoxy floor thickness is actually built and why thickness alone does not determine durability.

The guide compares coating systems, reinforced broadcast floors, decorative chip systems, quartz systems, and troweled epoxy floors. It also explains how different systems respond to abrasion, concentrated impact, and real-world service conditions.

This resource is especially useful for contractors, facility managers, architects, engineers, and property owners who need to understand:

  • The difference between a coating and a reinforced flooring system
  • How broadcast layers build measurable thickness
  • Why chip and quartz systems perform differently
  • When a second broadcast layer provides a real benefit
  • How broadcast and troweled systems compare
  • Why the correct thickness must match the actual environment

Read the complete technical resource:

Epoxy Floor Thickness: Broadcast vs. Troweled Systems Explained »

Explore additional practical guidance, installation information, and real-world epoxy system experience in the Epoxy.com Technical Resources & Education Center.

Browse the Technical Resources & Education Center »

Need help determining the right flooring system for your application? Epoxy.com Technical Support can help you evaluate the environment, service conditions, and performance requirements.

Contact Epoxy.com Technical Support »

Coming Up Next:
The next featured resource from the Epoxy.com Technical Resources & Education Center.

Deep Concrete Patching with Epoxy.com Product #10 and UV-Stable Urethane Topcoat #441

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Outdoor concrete takes a beating—cracking, spalling, and deteriorating under exposure to moisture, freeze/thaw cycles, impact, and UV rays. For long-lasting, structurally sound repairs, Epoxy.com Product #10 Epoxy Mortar can be used as both a surface patch and a deep-fill repair system when extended with aggregate. When paired with Product #441 Aliphatic Urethane, the result is a strong, UV-resistant finish that protects your repair for years to come.

🔧 Product #10 – Heavy-Duty Epoxy Mortar Binder

Epoxy.com Product #10 is a 100% solids epoxy resin system designed to be used as a trowel-grade mortar or filled system for repairing damaged concrete.

Key Features:

Bonds tenaciously to old concrete Can be feather-edged or used in thick, deep patches Cures to a high-strength, impact-resistant surface Easy to trowel, with excellent chemical and moisture resistance

🪨 For Deep Patching: Add Aggregate


Begin by mixing Product #10 thoroughly. Gradually add silica sand to achieve the desired consistency. For deeper or bulk-filled applications, pea gravel and crushed stone may be added as needed.

To create a deep-fill repair mortar, extend Product #10 with clean, dry aggregate such as:

Pea gravel Silica sand Crushed stone

This allows you to:

Fill larger voids and holes economically Reduce shrinkage and heat buildup Increase the structural volume of the patch

Typical Mix Ratio:

1 part mixed Product #10 3 to 5 parts by volume of clean, dry aggregate (based on depth and application)

Apply in lifts if filling more than a few inches deep. Use forms if needed to contain the patch while it cures.

☀️ Product #441 – Aliphatic Urethane Topcoat for UV and Weather Protection

Once Product #10 (with or without aggregate) has fully cured, apply Product #441 to finish the repair and protect it from sunlight, chemicals, and abrasion.

Benefits:

UV-stable – resists chalking and yellowing Chemical and stain resistant – excellent for fuel pads, traffic areas, and industrial applications Durable finish – extends the life of your patch Available in a range of colors for visibility and aesthetics

Apply with a roller or airless sprayer. Texture can be added for slip resistance if needed.

✅ Typical Applications

Damaged loading docks Outdoor stair treads or concrete steps Broken curbs and sidewalks Parking lot and apron edge repairs Exposed slab sections or pits.

⚠️ Prep and Application Tips

Always clean and profile the existing concrete (CSP 3–5 recommended) Remove all loose material, dust, oils, or coatings Prime with Product #899 if substrate is porous or damp Mix only as much epoxy as you can use in its working time (larger volumes cure faster)

Conclusion

For deep concrete patching outdoors, Product #10 combined with aggregate gives you the power to rebuild and reinforce damaged areas without compromise. Finished with Product #441 Aliphatic Urethane, your repair stays protected from sun, water, and wear. Together, they create a professional-grade solution for industrial, commercial, and exposed concrete repairs.

For more detailed information

Contact Us Today:

📞 Call: 321-206-1833 (orders)

📞 Technical Support: 352-533-2167

📧 Email: sales@epoxy.com

🌐 Visit: www.epoxy.com

How to Repair and Rebuild Rotted Wood Before Epoxy Consolidation

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Introduction

Not all wood can be saved. When decay has gone too far—when it crumbles under light pressure or smells of rot—it’s time to cut out the bad and rebuild the structure. This blog walks you through how to safely remove rotted wood, rebuild missing areas, and prepare the surface for long-term durability using Epoxy.com Products #12, #899, and #2005.

When Consolidation Isn’t Enough

Epoxy consolidants are designed for structurally sound but weakened wood.
If the wood is:

  • Soft and spongy to the touch
  • Darkened or blackened from fungal rot
  • Easily gouged with a screwdriver

What You’ll Need

  • Chisel or oscillating tool (for clean removal)
  • Wire brush or coarse sandpaper
  • Product #12 (for dry wood) or #899 (for slightly damp wood) – consolidating primer
  • Product #2005 – 100% solids epoxy binder for mortar repairs
  • Product #10 Mortar – Trowel-grade epoxy patching material
  • Optional: Clean, dry silica aggregate for custom mortar blends

Step-by-Step Repair Process

1. Remove All Rotted Material

Use hand tools or saws to remove all visibly rotted, spongy, or moldy wood. Cut back to firm, dry material. Do not attempt to epoxy over active wet rot or dry rot.

2. Clean and Shape the Repair Area

Use a wire brush or coarse sandpaper to clean and roughen the surface. Square or undercut edges provide better bonding than shallow bevels.

3. Prime With Consolidating Epoxy

Before patching, consolidate and prime the exposed wood using:

  • Product #12 for dry surfaces
  • Product #899 for slightly damp or moisture-prone wood

Let it soak in and cure as directed.

4. Rebuild With Epoxy Mortar

Once the primer has cured:

For shallow surface fills, apply Product #2005 directly without any filler.
For deeper voids or structural cavities, blend Product #2005 with clean, dry silica aggregate to create a strong, custom epoxy mortar.
By blending the 2005 with silica sand it makes it still thicker. It makes it more economical and helps with thermal coefficient improvements needed for large patching.
Product #10 combined with silica sand can be used in areas where a form is in place, or where the shape of the cavity naturally contains the material—such as recessed or enclosed voids.

Tool flush or slightly proud of the surface. Epoxy mortars are difficult to sand once fully cured.

5. Finish and Coat (Optional)

Example Applications

After the patch cures, you may apply an additional coat of #12 or #899 for sealing, or topcoat with paint, stain, or other finishing systems.

Rotted window sill:

Cut back to solid wood, prime with Product #12, then fill with Product #2005 or Product #12 and silica sand Mortar.

Decorative trim with soft spot:

Excavate the damaged area, consolidate with Product #12, and rebuild using a custom mortar mix made with Product #2005.

Dock board edge with water damage:

Trim back the affected edge, prime with Product #899, and patch with Product #10 Mortar.

Column base or porch post:

Remove all rot, consolidate with #12 or #899 as appropriate, then form and pour an epoxy mortar patch using Product #2005.

Tips & Warnings

  • Never apply epoxy over saturated, rotting, or fungal-infected wood
  • Always consolidate first with #12 or #899 before patching
  • Epoxy is permanent—shape and tool before full cure
  • Confirm compatibility if you’re topcoating with a different system
  • You can also add a replacement wood member:
    Use Product #2005 between the original wood and the new section to create a flat, high-strength bearing surface.
    While mechanical fastening is still recommended, the epoxy bond ensures the new piece acts as though it were part of the original structure.

Conclusion

When wood is too far gone to consolidate, you can cut it, rebuild it, and seal it—permanently. With Product #12 or #899 for priming and Product #2005 or #10 Mortar for patching, Epoxy.com provides everything you need for professional-grade restoration.

Contact:

For more detailed information
Contact Us Today:
📞 Call: 321-206-1833 (orders)
📞 Technical Support: 352-533-2167
📧 Email: sales@epoxy.com
🌐 Visit: www.epoxy.com

How to Use Epoxy.com Products #12 and #899 to Consolidate and Restore Wood

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Rotten, soft, or weather-damaged wood doesn’t always mean replacement. With the right epoxy consolidants, you can restore and preserve existing wood—even in high-value structures like historic homes, boat decks, or architectural features—with long-lasting results. Epoxy.com Products #12 and #899 offer two highly effective solutions for wood consolidation, each suited to different environmental conditions and finish goals.

What Is Epoxy Wood Consolidation?

Wood consolidation is the process of strengthening deteriorated wood by saturating it with a low-viscosity epoxy resin. The epoxy penetrates deep into the pores and fibers of the wood, hardens in place, and permanently reinforces the structure.

This technique is ideal for:

  • Historic wood restoration (windows, columns, sills)
  • Water-damaged or insect-affected framing
  • Marine or dockside repairs
  • Decking, furniture, or beams with surface rot
  • Decorative or architectural wood details

Best Epoxy Products for Wood Consolidation

Epoxy.com Product #12 – Low Viscosity Epoxy Resin

  • Ideal for: Indoor applications, UV-stable surfaces, exposed wood, aesthetic finishes
  • Key Benefits:
    • Superior UV resistance – Can be left exposed indoors
    • Leaves a high-gloss, clear finish—like dozens of coats of urethane
    • Deep penetrating and easy to apply
    • Excellent for dry wood in stable environments
  • Perfect for: Exposed beams, antique furniture, decorative trim, museum-quality restorations

🌧️ Epoxy.com Product #899 – Wet Tolerant Primer / Penetrating Epoxy

  • Ideal for: Slightly damp or hard-to-dry wood
  • Key Benefits:
    • Penetrates even when full drying isn’t possible
    • Excellent bonding even on slightly moist substrates
    • Can be topcoated with other epoxy layers or coatings
  • Important Note: Use only on slightly damp wood. Do not apply to saturated wood. Trapped moisture can cause long-term damage.
  • Perfect for: Field repairs, crawlspaces, dock planks, damp basements

🛠️ How to Consolidate Wood with Epoxy.

1. Prepare the Wood

  • Remove loose paint, soft debris, and dust.
  • Use a wire brush or light sanding to expose the grain.
  • Let the wood dry thoroughly (unless using #899 for slightly damp surfaces).

2. Choose the Right Epoxy

  • Use #12 for dry, aesthetic surfaces or exposed wood. Can also be coated.
  • Use #899 for slightly damp or moisture-prone wood you plan to coat later.

3. Mix and Apply

  • Mix epoxy components per manufacturer instructions.
  • Apply with a brush, or roller.
  • Allow time for the epoxy to fully soak in.
  • Reapply as needed until the wood stops absorbing more product.

4. Finish or Coat (Optional)

  • #12 can be left uncoated indoors for a polished, glossy woodgrain look.
  • For outdoor use, or with #899, apply a topcoat or UV-resistant finish for long-term protection.

Real-World Uses

Historic trim or beams.

Antique furniture

Boat decks and dock planks

Crawlspaces and basement joists

Garage and porch posts

Decorative wooden signage

⚠️ Pro Tips

  • Do not use epoxy consolidants on wood with active wet rot or dry rot.
    All decayed or fungus-infected wood must be removed before applying epoxy. Consolidation works best on dry, structurally weakened wood, not wood that is actively deteriorating.
  • Use only on slightly damp wood. Do not apply to saturated wood. Trapped moisture can cause long-term damage.
  • Test epoxy on a small section first if appearance is critical.
  • Apply in layers until the wood is fully saturated and no longer absorbing product.
  • Warm Epoxy is thinner and will penetrate better.
  • Use disposable brushes for easier cleanup.

🧱 Coming Soon: How to Repair Heavily Rotted Wood

In some cases, parts of the wood are too far gone—soft, crumbling, or infected with dry rot. In an upcoming blog, we’ll cover:

  • How to cut away rotten areas
  • How to rebuild missing sections with epoxy fillers or splicing
  • Which Epoxy.com products work best for those patch and fill applications

Conclusion

With Epoxy.com Product #12 and #899, you don’t need to tear out or replace soft, aged wood. You can restore it from the inside out—permanently. Whether you’re restoring a century-old windowsill, reinforcing dock boards, or giving new life to antique woodwork, these epoxy consolidants deliver deep penetration, long-term strength, and professional results.

For more detailed information
Contact Us Today:
📞 Call: 321-206-1833 (orders)
📞 Technical Support: 352-533-2167
📧 Email: sales@epoxy.com
🌐 Visit: www.epoxy.com