installation

Can we avoid scarifying the substrate if we use a polymer modified thin-set?

ANSWER - Absolutely you cannot avoid properly preparing the substrate regardless if you use a polymer modified thin-set mortar or a standard thin-set mortar or even an epoxy.  The installation is only as good as…

Read More
Ceramic and Porcelain Tile installation Lippage Standards

What is allowable lippage between a 13x13 inch tile and mosaic

ANSWER - There isn't a clear standard for what is allowable maximum lippage between a 13 x13 inch tile and mosaics, but I would expect it to be 1/16". For 1x1 inch tiles it is…

Read More
installation Waterproofing Wet Areas

How to Construct a Shower over a CMU substrate?

ANSWER - Definitely do not install green board in a shower or wet area. Although it is technically moisture resistant, it is not recommended for showers per the building code and industry standards, because when…

Read More
installation Standards stone

Can Honed and Filled Travertine be used in Commercial Applications?

ANSWER - The Marble Institute of America Dimension Stone Manual says Travertine stone should have a minimum abrasive hardness of 12 for commercial floors subject to heavy foot traffic. It must also meet the ASTM…

Read More
Ceramic and Porcelain Tile installation

Can I install New Ceramic Tile Over Existing Ceramic Tile?

ANSWER - If the existing ceramic tiles are well bonded (attached) to its substrate you can bond over them with the new tile, although the new tile bond will be no better than the attachment of the…

Read More
Ceramic and Porcelain Tile installation

What do I need to do to prepare for installing Ceramic Tile in a Basement?

ANSWER - Hopefully your installers placed a vapor barrier under your basement slab before they poured it, to control the flow of moisture.  Plus, after the installation, you should make sure you have adequate air…

Read More
Ceramic and Porcelain Tile Floor Warming installation

How Can I Heat my Ceramic Tile Floor?

ANSWER - You could probably install some type of heating device on the bottom of the wood subfloor between your joists, but I wouldn't expect it would be very effective. Wood is not a good…

Read More
installation

Will painted floor affect tile installation in the future?

ANSWER - There are adhesives that will allow you to adhere ceramic tile or stone to paint. The problem is that if the paint ever peals loose then the tile comes loose. You can remove…

Read More
Ceramic and Porcelain Tile Debonding Tile installation

Does Temperature Variation Cause Ceramic Tile Debonding?

ANSWER - Ceramic Tile debonding is always due to compounding deficiencies.  The primary deficiency is an inadequate bond that can be due to a variety of reasons.  Movement then can compound the condition as the deficient…

Read More
Ceramic and Porcelain Tile installation Waterproofing

Can I adhere Ceramic Tiles to a Waterproof Membrane on an Exterior Deck?

ANSWER - Ceramic tile can be adhered directly to certain types of waterproof membranes, which are designed for ceramic tile or stone. A roof that has a concrete substrate, over interior occupied space, can have…

Read More