How to Seal Travertine Tile Backsplash

Clean the Surface Thoroughly

Before sealing, make sure the travertine tiles and grout lines are completely clean and free of dirt, grease, soap residue, and any other contaminants. Use a pH-neutral tile cleaner and scrub with a soft brush. Rinse thoroughly and allow to dry completely.

Apply a Tile Sealer

Choose a penetrating sealer formulated for travertine tile. Some good options include silane/siloxane or silicone-based sealers. Follow the product instructions carefully. Using a paint pad or spray bottle, apply a thin, even layer across the entire surface of the tiles and grout.

Allow Proper Drying Time

It’s crucial to let the sealer fully cure and dry as directed on the product label. This often takes 24-48 hours. Don’t walk on the tiles or get them wet during this time. Insufficient drying can prevent the sealer from bonding correctly.

Apply a Second Coat (Optional)

For maximum protection, a second coat of sealer can be applied following the same application process. Two coats are recommended for backsplashes near sinks or other wet areas.

Clean Up Excess Sealer

Once fully cured, any haze or residue left on the surface can be buffed off with a soft, dry cloth. Use a plastic scrub pad and mild cleaner to remove heavier build-up. Take care not to damage the sealer.

Periodic Resealing

Like any sealer, travertine tile sealers degrade over time. Reapply a fresh coat every 1-2 years, or as soon as you notice water not beading up on the surface anymore. Regular resealing preserves the finish.

Tips for Successful Sealing

  • Test products first on a small, inconspicuous area
  • Ensure proper ventilation during application
  • Use thin, even coats and spread around edges
  • Seal when humidity is low
  • Carefully check for unsealed spots
  • Avoid walking on sealed tiles until fully cured

Properly sealing a travertine backsplash takes a little time and care, but is well worth the effort. The sealer enhances the tile’s natural patina while offering long-lasting protection from stains, etching, and daily wear and tear. With occasional resealing, a travertine backsplash will maintain its beauty for many years.

What types of sealers work best for travertine tile?

The porous, natural stone texture of travertine requires a penetrating sealer that soaks into the surface. Top options include:

  • Silane/siloxane sealers – Provide excellent protection against water and oil-based stains. They deeply penetrate travertine while allowing natural vapor transmission.
  • Silicone-based sealers – Repel water and oils through a waterproof yet breathable barrier. Often used in bathrooms and kitchens.
  • Fluorochemical sealers – Contain fluoropolymers that create a strong repellent barrier against liquids. Ideal for heavy use areas.
  • Natural look sealers – Penetrating sealers that resist water while retaining the natural, unaltered look of travertine.

Avoid film-forming sealers which create a plastic-like layer on top of the stone. Always read product descriptions to ensure compatibility with travertine before purchasing.

What are the benefits of sealing travertine tile?

Sealing offers many advantages for travertine tile installations:

  • Protects against stains from food, drinks, dirt, oils and everyday use
  • Reduces absorption of liquids that can cause etching and erosion
  • Resists mold, mildew and bacterial growth
  • Minimizes damage from foot traffic and harsh cleaners
  • Locks in color and enhances natural beauty
  • Makes cleaning and maintenance easier
  • Prolongs the life of travertine surfaces
  • Allows time to wipe up spills before they soak in
  • Prevents grout from absorbing liquids too

How long does travertine tile sealer last?

On average, a travertine sealer will last 1-2 years before needing reapplication. Variables like traffic, exposure to liquids, and quality of sealer impact durability. To maximize longevity:

  • Apply 2 coats of sealer initially
  • Use a premium-grade sealer formulated for travertine
  • Reseal when water stops beading up on the tile surface
  • Reseal annually in heavy use areas like kitchens
  • Watch for signs of wear like fading or etching

With proper care and routine resealing, a travertine tile installation can stay protected and look beautiful for many years.

What is the best way to apply sealer to travertine tile?

These application tips will help ensure the sealer bonds optimally:

  • Prep – Clean tiles thoroughly and let dry completely first
  • Ventilate – Open windows and use fans to allow vapors to escape
  • Method – Use a paint pad, sponge, or spray bottle for even coverage
  • Thin coats – Apply thin, uniform coats and spread sealer to all edges
  • 2 coats – Allow first coat to dry fully per label before second coat
  • Inspect – Check for any missed spots and touch up if needed
  • Spread excess – After sealing, buff off any excess sealer residue
  • Cure time – Don’t walk on tiles or get them wet for the recommended cure time

Going slowly and methodically will help the sealer penetrate and bond with the travertine tile properly. Paying attention to details like ventilation, number of coats, and curing makes a difference.

What precautions should be taken when sealing travertine tile?

  • Test sealers first on a small, inconspicuous area to check results
  • Read and follow all manufacturer’s instructions carefully
  • Make sure the room is well-ventilated during application
  • Wear gloves and eye protection
  • Use low-odor and low-VOC sealers whenever possible
  • Avoid walking on the tiles until the sealer is fully cured
  • Clean up any sealer drips immediately to prevent buildup
  • Buff off residue carefully once sealing is complete
  • Reseal outdoors or in unoccupied rooms if using strong solvents
  • Check that all tools/equipment are safe for travertine and sealer type
  • Keep children and pets away from application area until cured
  • Properly dispose of used rags and sealant containers

Exercising proper precautions protects people, pets, and the tiles from any risks when sealing. Paying attention to safe handling makes the process go smoothly.

What mistakes should be avoided when sealing travertine tile?

Some common sealing mistakes to avoid include:

  • Not cleaning tiles thoroughly before sealing
  • Using a sealer not specifically made for travertine
  • Applying sealer too thickly or unevenly
  • Not allowing adequate drying time between coats
  • Walking on tiles or getting them wet before curing is complete
  • Failing to do a test spot before sealing the entire area
  • Letting sealer pool or dry on the surface of tiles
  • Using harsh cleaners too soon after sealing
  • Not applying a fresh seal coat when protection starts wearing off
  • Allowing moisture under an existing sealer layer from below
  • Not ventilating the area enough during sealing

Rushing the job or taking shortcuts usually leads to a poor seal that wears off quickly or causes issues like discoloration. Careful sealing avoids problems.

Can you seal travertine tile yourself?

Definitely – sealing travertine tile is a DIY-friendly project. With some basic knowledge, prep, and care, homeowners can successfully apply sealer themselves. Key things to know:

  • Use the right sealer for travertine
  • Thoroughly clean tiles beforehand
  • Carefully follow product label instructions
  • Apply thin, even coats with applicator pad or brush
  • Allow proper drying time between coats
  • Ventilate the room well
  • Wipe up any drips or splatters promptly
  • Let cure fully before walking on tiles or cleaning
  • Reseal as needed for maintenance

The process is straightforward but does take some time. With a little patience, the right tools, and by avoiding common mistakes, travertine tile can be sealed beautifully by a homeowner. Hiring a pro is another option if DIY sealing seems too challenging.

How much does it cost to seal a travertine tile backsplash?

For DIYers, sealing a travertine backsplash costs:

  • Tile sealer: $30 to $60 depending on type and size
  • Applicator, brushes, pads: $10 to $30
  • Other supplies: $10 to $20 (cleaner, rags, gloves, etc)

Total cost: About $50 to $150 for most small backsplash projects

Hiring a professional to seal a travertine backsplash typically costs:

  • Labor: $200 to $500
  • Sealer product: $50 to $150
  • Total cost: $250 to $650

Factors like tile size, sealer type, and labor rates in your location affect overall pricing. Maintaining the seal yearly averages $100 to $200. Sealing travertine yourself can save a significant amount.


Sealing a travertine tile backsplash provides huge benefits by protecting the natural stone while enhancing its beauty. With the right sealer and application process, homeowners can achieve professional-quality results themselves. Be sure to thoroughly prep, apply thin even coats, allow proper curing time, and reseal regularly. Avoid common mistakes and follow product directions closely. A sealed travertine backsplash maintains its elegance for years with proper care and periodic reapplication of sealer.