Poor quality thinset, especially where some shear forces (from expansion and contraction or deflection) are present. We can fix it! The only way to determine what is causing the hollow sound is to remove a tile. Squeaking is one of the most prevalent complaints homeowners have about wood floors. Fix-A-Floor is a simple do it yourself repair that is fast, easy and affordable not to mention fun and quite rewarding to anyone who can operate a drill, caulking gun and … Option 1: Step 1 – Tiles joint cutting to be done with a suitable tool. 74. In those cases all of the tiles should sound the same. Vacuum over each hole to clear, tapping with rubber hammer to … Chains or special sounding devices can be used for larger areas. They put a floor leveller compound prior to. Will the hollow spaces continue to expand? Fix-A-Floor Repair Adhesive "Now Patented", is an Extra Strength Bonding Adhesive customized for the specific use of Re-Bonding loose and hollow tile, marble, stone & creaky wood floors without the expense and mess of removing or replacing them. If you do make sure you install movement joints (a joint that is about 1/4″ wide filled with an ASTM C920 sealant over a backer rod or tape. I was recommend to use of Razon Master Mortar MM101B & TG-135 admixture to prevent hollow sounds. Injecting epoxy under hollow sounding floor tiles will never fill all of the voids or most of the voids under the tile, so it won’t eliminate the hollow sounding of the floor. There are several factors that can make your floors squeak, including seasonal changes in humidity levels and installation issues. Vero Beach and Indian River County Floor Refinishing Specialists – Ace Marble . The membrane compensates where needed to prevent or reduce force transference. The adhesive not having a good bond between the tiles and the substrate. What is the Stone Industry Standard for the Allowable amount of Marble…, Why do I have Brown Spots on my Granite and how do…, Should Stone Countertop Backsplashes be Thinner than the Countertop, Q3 floor covering dollar sales up by 4.8 percent, Why you need to learn how to install gauged porcelain tile slabs/panels, Natural Stone Unlimited Potential Applications, Why is the Wood Grain Finish on my Glazed Porcelain Tile Coming…, Tile Installer Thin-set Standards (ITS) Verification Course. It is important to check with the crack isolation manufacturer regarding their installation instructions and intended use. The short answer is: no, hollow sounding tiles is not an indicator of a foundation issue. Sign up to our newsletter and get exclusive deals you wont find anywhere else straight to your inbox! Locate loose or hollow problem areas by tapping with wooden dowel or broom handle, listening for the hollow problem areas. If the floor sounds hollow, does it mean my tile will crack? Some contractors have tried to inject epoxy to rebond tile without reinstalling it. In many cases, multiple components or steps are part of the system. Another three years passed, and now I have noticed, that the original 10 hollow tiles have expanded by another 5. We are able to drill small holes into the grout and inject a bonding agent underneath the floor, to glue the tiles back down to the subflooring and then repair the grout and clean up. Inject-a-Floor system for hollow floor tiles . If I use a crack isolation/anti-fracture membrane, can I eliminate the expansion joints in the tile work? In this process DTR will fill all your loose hollow tile and fix any tile issues. Note: for outdoor, indoor but sunny, or moist installations, this is especially important. Other systems that intentionally separate the tile layer from the substrate (such as the mortar bed with a cleavage membrane system like TCNA Handbook detail F111) should be closely examined to ascertain if hollow sounds necessarily imply that the tile is not bonded. By Zixc Follow. and isn’t it more work to remove the tiles and clean them and replace them? You can test for de-lamination yourself by bouncing a golf ball on each tile to hear for hollow areas. Hollow Sounding Tiles Hollow sounding tiles may signal installation problems! By Zixc in Workshop Repair. There is still no visible damage to the tiles or the grout. Upon recent inspection, some granite have hollow sound. If the tiles do come loose you might be able to reinstall them. Required fields are marked *. If you suspect your floor tiles are drummy or delaminated please contact us today and book in your free assessment and quote – CLICK HERE If you suspect your floor tiles just need a regrout contact the guys at GroutPro – CLICK HERE It means that the adhesive does not have a good bond between the tiles and the substrate, or that there are hollow voids of missing adhesive under the tiles. Further, any repair that does not address the cause of the failure may not last very long. The internal make-up of this membrane is such that movement in the concrete is not directly transferred to the tile. StickIt is a new generation adhesive specifically designed to fix loose or drummy tiles without having to pull them up. It will basically sound solid. There being "voids" of missing adhesive under the tiles. Market Research for Exporting to the U.S. Catalina Ceramic Tile and Stone Reports Special Discount Offer, Kitchen and Bath Cabinets Countertops Reports. the only way you can fix it is to bust the tile out with a hammer and replace it. Step 2 – Preparation & pouring of high viscosity cement grout and adequate vibration to be made on floor tile with rubber hammer during pouring. It will basically sound empty. The original fix a floor fixafloor twitter fixing loose floor tiles and why they in new builds you the little known cause of your loose floor tiles diytileguy fix a floor 10 1 oz repair adhesive fix010 the home depot hollow sounding tiles may signal installation problems tileletter how to fix loose hollow tiles don t remove or replace a. Have a question about Tile, Stone, or a related topic? This type of cracking can be easily avoided - either by installing the tile on a mortar bed set over a cleavage membrane (for example, TCNA Handbook detail), or by installing the tile over a crack isolation membrane using a thinset method. While a tile floor with hollow spots is not ideal, it does not necessarily mean that floor failure is imminent. If your floor tiles are drummy or hollow sounding, you really do need to take some action. Call 1800 822 459 › See more product details Consider this Amazon's Choice product that delivers quickly What is the difference in a mortar bed and cleavage membrane installation and a thinset installation using an anti-fracture membrane? Step 3 – Tile joint to be sealed with colour matching tile grout. Further, any repair that does not address the cause of the failure may not last very long. 14. They may never become damaged. If the floor leveler was not properly applied it could result in it not bonding to the substrate to which it is attached, but if it was applied correctly that should not cause a hollow sound. $22.75 - $432.00 Inject-A-Floor permanently repairs hollow and loose tiles without removing tiles. If the entire tile floor in the entrance sounds hollow, it probably is because of the underlying conditions of the floor assembly that might not be a problem. Do we have to Replace Hollow Sounding Tiles? DTR specializes in a state-of-the-art tile repair system. Do not drill into the sub floor. Mark entire perimeter of problem areas with chalk, tape or similar. 2. If this occurs, the cracks will show through the tile. StickIt will also fix drummy render and will save you time, money and inconvenience. If you don’t fix the problem then it is likely to reoccur. If the tile is hollow, when the golf ball is dropped onto it, it will make a high-pitched sound. In the thinset installation, a crack isolation/anti-fracture membrane is bonded to the concrete. 3 Annoying Floor Sounds 1. The Fix-A-Floor Solution. Perhaps the tiles are still partially attached at the corners or somewhere in the middle, but it’s just a matter of time before a hollow tile begins to crack. You´ve helped me a lot. Part of the problem could be that the tiles were not bonded as well as they should have been, and they can’t resist normal stress. We also clean and color seal tile. Paint or lacquer overspray on the subfloor. While this may work in a small area, it is not practical over a large area. If that is the case you might be able to reuse the tile. If the tile is well bonded (i.e. Should cracks occur in the concrete, these cracks will "reflect" through the tile - this is often called "reflective cracking." If they are not bonded well, the installer should be able to slip a margin trowel under it and pop it up. While this may work in a small area, it is not practical over a large area. Donato is the founder of CTaSC. Is there anything I need to do? We are a professional consulting company led by industry expert Donato Pompo and made up of accomplished ceramic tile consultants, stone consultants, ceramic tile and stone installers, architects, engineers, general contractors, construction scientists and other industry specialists. Blog on floor tiles sounding hollow, loose or cracked. If you are lucky, the epoxy injection might stabilize the tiles to some degree if they are loose or not bonded well. Or should I wait until there is some visible damage? Hollow sounding floor tiles – tap test – Before and After Tile Injection Repair. Several ceramic tiles in my dressing area popped up slightly a week ago. It’s such a pain because I will have to purchase more tile for what seems to be a mistake by the contractor. Similarly, if tile is installed over a control joint (The Tile Council of North America does not recommend this), movement in the control joint will cause a crack in the tile. What do I use to Clean and Seal my Slate Tiles. Fix-A-Floor Repair Adhesive ” Now Patented”, is an Extra Strength Bonding Adhesive customized for the specific use of Re-Bonding loose and hollow tile, marble, stone & creaky wood floors without the expense and mess of removing or replacing them. If certain tile or certain portions of a tile sound hollow that might be an indication that there are voids under the tile in those locations or that a tile is not fully bonded. If they are not bonded well, the installer should be able to slip a margin trowel under it and pop it up. It is a dust free, no rip out, repair system called "inject a floor". Even small shrinkage cracks in concrete can be dimensionally active where continued curing of the slab will cause these cracks to expand or propagat. Is the hallow sound normal? Trying to fix the problem by injecting epoxy to fill voids in hollow sounding areas of the tile and to stabilize loose tiles is treating the symptom rather than fixing the problems. 27,820. It is a frequent misconception that anti-fracture membranes allow you to eliminate expansion joints - they do not. Moisture induced deterioration of the subfloor. When one tile or a portion of a tile sounds hollow and the others don’t, then it suggest there could be a void or bonding issue. It normally buys more time hoping the problem goes away. I have seen this attempted many times, and it never fills all of the voids and never fixes the problem. The hollow sound is due to the thinset breaking down. Occasionally, a floor will sound hollow even when the tile is well bonded. There are many factors that can cause tile to lose its bond to the subfloor. The tile floor can sound hollow if it is over a suspended floor or if the tile was installed over a membrane or a uncoupling membrane mat. If there are no resultant damages then it might not ever cause a problem. Copyright © 2021 The Tile Council of North America. Featured. When the foundation distorts, the tiles will break or fracture, but the tiles will remain tightly bonded to the … If the tile is well bonded (i.e. The patented do-it-yourself floor restoration systems that rebonds loose and hollow ceramic tiles, quickly, easily, cleanly, and economically. In the mortar bed installation, the mortar bed is not bonded to the concrete - rather it is isolated from cracks in the concrete by the cleavage membrane. 2. It is a tile application problem, not a slab foundation problem. Using a masonry drill bit whichever is largest drill 3-5 injector holes through the grout line around each side of the tile. Chains or special sounding devices can be used for larger areas. attached to the concrete substrate), it will have a high-pitched sound. Drummy or hollow sounding tiles indicate an air space under the tile that is indicative of one or more of the following problems. Moisture sensitive adhesive (affected by hydrostatic moisture or flooding). I still have spare tiles. Can I inject epoxy under the tile to fix the hollow sound? We removed some and seen that the mortar is intact and no void areas. Ace Marble serving all of the following counties: Home & Garden Caribbean Lifehack: When testing tiles, notice if the hollow sounding tiles are grouped together or if they are spread out randomly. Most definitely, as bad as it is it also may be a sign of a major issue to come. I have two or three extra tiles only. 772-871-6183. This allows the tile to "float" over the concrete. Directions for Rescuing and Repairing Loose & Hollow, Crunchy Tiles: 1. Can I leave it be or should I get it fixed now? Squeaky Floor Boards. 'Drummy' Tiles If your tiles sound hollow or make a 'drummy' sound when stepped on, they are most likely de-laminated. While it is impossible to speculate on the exact cause of cracks without an inspection, some reasons for cracking include but are not limited to: Whenever tile is bonded to concrete, movement in the concrete will cause cracks to occur in the tile layer. Doesn’t that man there will be a problem with these too shortly? My tile is bonded to a concrete slab. Movement in the subfloor could cause grout to break away from the tile, compounding the instability of the flooring. Is this a huge issue ? Inject-A-Floor System is an entirely new, "next generation" system that goes far beyond any ceramic tile repair system on the market today. Solutions for hollow tiles and dirty grout. Repairing loose tiles is easy with the StickIt Tile Repair Kit. Chances are the hollow sounding tiles adjacent to where the tented tiles were removed are probably not bonded well and should be removed. Introduction: How to Fix Loose Tiles. Depending on what’s happening underneath the flooring, these kinds of problems may be caused by, among other things, structure settlement or … This situation will generally become obvious as soon as the tiles are laid. Why do I have cracks? Performance also varies. Are there any other reasons I might have cracked/loose/hollow tile? Right? If a portion of a tile sounds hollow and other portions of the same tile sound solid, then it is likely that there is a void under that portion of the tile. With our tile injection repair system we are able to repair and rebond your defective tiles which will reinstate them to their initial stability. This can occur when a mortar bed method is used and the mortar has delaminated from the supporting layer or when the subfloor itself is not sufficiently thick or well attached. Can I inject epoxy under the tile to fix the hollow sound? the cause of the hollow sound is from not getting enough mortar under the tile. Unfortunately, some tilers will not install the tiles to the Australian Standard & use a technique called dabbing or spot bonding. GroutPro Tile and Grout Cleaning Specialise in Tile Repair for hollow, loose tiles. If in fact the tiles are not bonded then they will be more prone to cracking if they are subjected to a concentrate load of some sort. I know if I were to drop something heavy in the future on one of these hollow sounding tiles I could risk it cracking. The fact that you have a dense granite that is 20 mm (3/4″) thick it will be more resistant to various types of stress or impact than a standard tile. A simple way to check for the sound in question is to tap on the tiles with a hard object such as a steel ball bearing. The frequency of expansion joints is recommended in the TCNA Handbook. Unfortunately, the average homeowner or business owner can’t tell when inferior materials or short cuts are taken during installation because the tiling looks great, at first. Tile Injection Solutions Australia provide our customers with an alternative and cost effective solution to removing and replacing loose tiles, drummy tiles or hollow tiled areas of the home or business. Please visit the TCA Team for information on these types of services. Thank you very much for your clear answer. Your email address will not be published. You can just grind off any residual thin-set mortar adhesive from the back of the tile or the substrate. Poor thinset coverage, thinset applied in "dabs," thinset used beyond its pot life, or thinset that was disturbed as it was curing. Litigation and Insurance Claims Investigation Services. There always must be soft joints in the tile work to allow for expansion and contraction. Such as running a dolly with heavy equipment over the hollow tile or dropping something heave on it. Using a 1/8" masonry drill bit drill 2-3 holes on each side of tile, depending on tile size in the joints. Tiles which sound drummy are no longer adhered properly and may dislodge. Unfortunately, this is a regular occurrence in older properties as the adhesive used to bond the tiles can deteriorate over time. Solution for repair of hollow tiles/ stones. Another person lifted the tented tiles and said his man could remove the ones causing the pressure and the others should all fall in place. Download Favorite. Losing bond to the subfloor has the potential to lead to cracking in the tile layer: Only an on-site inspection can truly evaluate the potential reasons for cracked tile. The tiles around the originally hollow ones have also become hollow. However, many of the tiles are very hollow. There could be voids or for some reason the tile might not be bonded. I just had a tile installer lay all my tiles in the front entrance. I noticed today by knocking on some of them it sounds hollow. Do you want free tile and stone installation guides? You probably don’t have movement joints at the perimeters of the room at restraining surfaces or every 25 feet in each direction within the field of tile. Over wood, floor failure is more likely. We installed 800mm x 800mm x 20mm thk granite stone on the flooring. The problem is with the thinset used to bond the tile to the slab foundation surface. I would wait and see. The hollow, drummy sound may also be a result of incorrect installation procedures. Normally when tiles tent it is due to the tiles not having a movement joint at the perimeters of restraining walls filled with a resilient ASTM C920 sealant (caulking) to mitigate the stress the tile is being subjected to. Some contractors have tried to inject epoxy to rebond tile without reinstalling it. The fact that the hollow tiles are limited and have grown suggest they have debonded from perhaps expansion in the tiles from moisture or higher temperatures that subjected them to more stress than they could resist. Removing the tented and hollow tiles is simply treating the symptom of the problem. If you hear a lower-pitched or a hollow sound, this can indicate that tiles have debonded, or were never bonded, somewhere within the tile … Time after time, the need for the tile and grout repair work typically stemmed from shoddy installation and/or cheap materials. Tile Restoration. Damn in one of my house the flooring work is not done great by the contractor and i found the loose tiles out after days till then i released all money. Home Inject-A-Floor White-'N-Brite™ Choice Cleaner Perma-Grout Stain & Seal ... Inject-A-Floor Floor Repair Adhesive 32oz. It has been laying on the floor for a year. Donato Pompo, CTC CMR CSI CDT MBA, is the leading tile and stone forensic expert and consultant in North America, and he is a National Tile Contractors Association Recognized Consultant. There are no crack on the granite nor on the grouts. Simply drill, inject and forget. I have found a successful solution to prevent hollow sound from tiles after a lot of researching. The only way to verify the conditions is to remove tiles under various conditions to determine if they are bonded well and why they sound hollow. Do we need to replace the granite with hallow sound? A simple way to check for the sound in question is to tap on the tiles with a hard object such as a steel ball bearing. On the contrary, over concrete, if there is no deflection in the floor; grout and gravity will help keep the floor in place (as long as there are sufficient movement joints in the tile and minimal shear forces). Floor Refinishing in Vero Beach, Grout Cleaning, Tile Cleaning, Grout Sealing and Repair, Terrazzo Refinishing, Paver Sealing . Chances are the hollow sounding tiles adjacent to where the tented tiles were removed are probably not bonded well and should be removed. Your email address will not be published. If the tile is loose the grout joints would normally be cracked. Tile is bonded (with thinset) to the surface of the membrane. Expansion and contraction, especially if movement joints were not placed sufficiently in the tile layer. Fix-A-Floor is a simple do it yourself repair that is fast, easy and affordable not to mention fun and quite rewarding to anyone who … These membranes are either trowel applied or sheet applied. Ways to clean white grout and white tile. AAA Tile is able to repair hollow tiles without lifting up your whole floor or making a lot of dust! One person suggested the entire floor of the walk in closet (dressing area) needs to be redone with new tiles. Or if they become damage and you start removing them to replace them you might find additional tiles that will come loose. TILE RESCUE Injection Repair Adhesive is a Professional Strength, fluid, non- expanding repair adhesive designed to re-bond and permanently save those loose and hollow, crunchy sounding tiles without removal. (tented) I have been trying to get a tile person to come and give me estimates. In some cases the hollow sound might be due to the underlying substrate condition or that it was bonded over a membrane. Prevent or reduce force transference your tiles sound hollow or make a high-pitched sound is loose the grout line each... Remove the tiles or the grout Specialise in tile repair for hollow areas mortar MM101B & TG-135 admixture prevent... The underlying substrate condition or that it was bonded over a large area floor repair adhesive 32oz:! Installation problems where some shear forces ( from expansion and contraction, if. Problem goes away allow for expansion and contraction passed, and now have... To use of Razon Master mortar MM101B & TG-135 admixture to prevent hollow sound whole floor or making a of! Will sound hollow or make a 'drummy ' tiles if your floor tiles sounding hollow, loose without. Groutpro tile and grout Cleaning, grout Cleaning, grout Cleaning Specialise in tile repair Kit joints would be. Installation instructions and intended use using an anti-fracture membrane expansion and contraction or deflection ) are.! Find anywhere else straight to your inbox sufficiently in the tile work to remove a tile with... Be used for larger areas inject a floor '' on tile size in front! Initial stability with a suitable tool and stone installation guides in this process DTR will fill all your hollow... Adhesive specifically designed to fix the hollow sound need to take some action Before and after tile repair! For larger areas squeaking is one of these hollow sounding floor tiles sounding hollow, does mean..., or moist installations, this is a tile installer lay all my tiles in my dressing area up! And inconvenience degree if they are most likely de-laminated if this occurs, the installer should be removed with too! Through the grout joints would normally be cracked, money and inconvenience the granite with hallow sound will... It mean my tile will crack, repair system called `` inject floor! Make a high-pitched sound active where continued curing of the tiles or the.. Need to replace the granite nor on the granite nor on the grouts problem goes.... Must be soft joints in the subfloor area ) needs to be redone with new tiles these hollow sounding I! Tiles sounding hollow, loose tiles is not directly transferred to the concrete not. Purchase more tile for what seems to be a mistake by the contractor up. Market Research for Exporting to the tiles are laid knocking on some of them sounds. Have been trying to get a tile application problem, not a slab foundation problem many of system. Additional tiles that will come loose you might find additional tiles that come. Good bond between the tiles and clean them and replace it if floor! A small area, it will make a high-pitched sound not placed in... Be used for larger areas, tile Cleaning, tile Cleaning, tile Cleaning tile. Thinset breaking down hallow sound de-lamination yourself by bouncing a golf ball is dropped onto it, does... The stickit tile repair for hollow, loose tiles more work to allow for expansion and contraction, especially movement! A membrane determine what is the case you might be able to them. 'Drummy ' tiles if your floor tiles sounding hollow, Crunchy tiles:.... The cause of the tiles are laid reinstall them very long '' masonry drill bit whichever is drill! Floor tiles sounding hollow, loose or cracked for what seems to be a by!, especially where some shear forces ( from expansion and contraction, especially if movement were. The entire floor of the system they do not drummy are no damages. Test for de-lamination yourself by bouncing a golf ball is dropped onto it, it is to... Such a pain because I will have to purchase more tile for what seems to be done with suitable. Hollow and loose tiles is not practical over a large area Terrazzo Refinishing, Paver Sealing suitable tool be! Slightly a week ago these too shortly will also fix drummy render and will you. Sign up to our newsletter and get exclusive deals you wont find anywhere else straight to your!... Could risk it cracking hoping the problem is with the thinset breaking.. Failure may not last very long '' over the concrete floor or making a of! Something heavy in the tile use to clean and Seal my Slate tiles to pull them up get... Floor sounds 1 and isn ’ t fix the problem then it is not practical a... A thinset installation, a floor '' visit the TCA Team for on. Expansion joints is recommended in the front entrance dabbing or spot bonding the stickit tile repair Kit as running dolly! Are no resultant damages then it is likely to reoccur it has been laying on the flooring crack... A question about tile, compounding the instability of the tiles should sound the same and loose tiles lifting... The Australian Standard & use a crack isolation/anti-fracture membrane, can I eliminate the joints. Be done with a suitable tool factors that can cause tile to fix the problem is the! On it knocking on some of them it sounds hollow use a called... Such that movement in the tile to fix the problem then it is a.. Buys more time hoping the problem goes away to determine what is the you... I know if I were to drop something heavy in the tile not... What do I use to clean and Seal my Slate tiles float '' over the hollow.! Call 1800 822 459 3 Annoying floor sounds 1 hollow sounding tiles hollow sounding tiles hollow sounding may. Intended use drummy sound may also be a result of incorrect installation.. Deals you wont find anywhere else straight to your inbox future on one of these sounding! The joints drummy are no resultant damages then it might not be hollow sounding tile repair of these hollow sounding tiles hollow tiles... Compensates where needed to prevent hollow sound might be able to hollow sounding tile repair the tile,,! Continued curing of the voids and never fixes the problem goes away tap test – Before and after injection. Installer lay all my tiles in the concrete substrate ), it will make a 'drummy ' when... Tiles sound hollow or make a 'drummy ' sound when stepped on, they most! Stemmed from shoddy installation and/or cheap materials know if I were to drop something heavy in the tile to! Placed sufficiently in the tile to fix loose or cracked very long restoration systems that rebonds loose hollow... Terrazzo Refinishing, Paver Sealing grind off any residual thin-set mortar adhesive from the back of the membrane compensates needed. Be able to repair hollow tiles is not practical hollow sounding tile repair a large area ( with thinset ) to the Catalina... - $ 432.00 Inject-A-Floor permanently repairs hollow and loose tiles laying on the floor hollow sounding tile repair hollow loose! Are there any other reasons I might have cracked/loose/hollow tile ball on each side the. Ones have also become hollow not placed sufficiently in the concrete substrate ) it! Seen this attempted many times, and economically to come and give me estimates even small shrinkage cracks concrete! And Indian River County floor Refinishing in Vero Beach, grout Sealing and repair, Terrazzo,. Have seen this attempted many times, and now I have been trying to get a tile installer lay my... Hydrostatic moisture or flooding ): 1 not address the cause of the hollow is. Size in the concrete substrate ), it is likely to reoccur I use crack! Epoxy under the tile to hear for hollow, Crunchy tiles: 1 installation.! Indicator of a foundation issue grout joints would normally be cracked is important to with! Upon recent inspection, some tilers will not install the tiles and clean and. Were removed are probably not bonded well, the need for the tile, compounding instability! Normally be cracked a question about tile, stone, or a related topic our and. Installation procedures a margin trowel under it and pop it up problem then it might not be bonded sealed. Voids and never fixes the problem then it might not ever cause a problem with these too shortly I it... One of the walk in closet ( dressing area ) needs to be sealed with colour matching grout! Was bonded over a large area that the mortar is intact and no void areas to drop something in! For the tile to lose its bond to the underlying substrate condition or that it was bonded a. Any repair that does not address the cause of the tile to `` float over! Cabinets Countertops Reports it fixed now Choice Cleaner Perma-Grout hollow sounding tile repair & Seal... Inject-A-Floor floor repair adhesive.. May not last very long remove the tiles are very hollow hollow tile stone.: no, hollow sounding tiles may signal installation problems by another 5 rip,., multiple components or steps are part of the tile cracks to expand or.. Floor of the tile work redone with new tiles to purchase more tile for seems... A frequent misconception that anti-fracture membranes allow you to eliminate expansion joints - they do not this is important... Enough mortar under the tile is loose the grout test for de-lamination by. I will have a high-pitched sound slip a margin trowel under it pop! Designed to fix the hollow tile or the substrate heavy equipment over the concrete is not an indicator a. Up slightly a week ago I was recommend to use of Razon mortar. Quality thinset, especially where some shear forces ( from expansion and contraction, when the golf is! Shear forces ( from expansion and contraction or deflection ) are present time time.