For a beautiful and long-lasting tile installation, you need to ensure that every facet of the job is completed properly according to tile industry standards and best practices. The key element here is the foundation of the installation, and that's where underlayment for tile solves a multitude of problems.
The Ultimate Guide to Underlayment for Tile
[fa icon="calendar'] March 31, 2026 12:59:59 PM EDT / by Scott Carothers posted in Ask Scott, Installing Tile TIps
Find the Source of the Water Leak Before Tiling
[fa icon="calendar'] March 17, 2026 8:29:59 AM EDT / by CTEF Blog Team posted in Installing Tile TIps
Tiling over a water problem will not make the problem disappear. Rather, you need to find the source of the water leak before installing any floor surface, including tile.
Why Tiling an Elevator Floor May Not Be a Good Idea
[fa icon="calendar'] February 17, 2026 8:29:59 AM EST / by CTEF Blog Team posted in Installing Tile TIps
Perhaps tiling an elevator isn't at the top of the average homeowner's list of tile installation questions, but it is one that matters to owners, architects, designers, and tile contractors involved in multi-story buildings - including residential ones - with elevators.
In this article, we specifically address a question about using tile for an elevator floor, sharing with you how Mark Heinlein CTI #1112, and Robb Roderick CTI #727 responded in their role as National Tile Contractors Association (NTCA) Technical Trainers.
A Flat Floor vs. a Level Floor: What's the Difference?
[fa icon="calendar'] February 3, 2026 8:30:00 AM EST / by Scott Carothers posted in Ask Scott, Installing Tile TIps
Does the word flat have the same meaning as the word level when it comes to floors and, more importantly, tile installation? If we look in various dictionaries, flat and level can have almost the same definition, which can be confusing.
Five Self-Leveling Underlayment (SLU) Requirements
[fa icon="calendar'] January 20, 2026 8:30:00 AM EST / by Scott Carothers posted in Ask Scott, Installing Tile TIps
Are you familiar with SLU or Self-Leveling Underlayment?
15 Tile Installation Resolutions for 2026
[fa icon="calendar'] January 6, 2026 8:30:00 AM EST / by CTEF Blog Team posted in Installing Tile TIps
Happy New Year! Are you ready to make tile installation resolutions for 2026?
If you're already in the know, consider these resolutions a refresher. And, if you're new to the Ceramic Tile Education Foundation and the Certified Tile Installer Program, here's your introduction to a bold, new standards-based, methodical approach to installing ceramic tile.
How to Evaluate a Finished Tile Installation
[fa icon="calendar'] December 16, 2025 8:29:59 AM EST / by CTEF Blog Team posted in Installing Tile TIps
What goes into evaluating a finished tile installation?
At times, this can be the most frustrating part of the project - for both the installer and the homeowner or project owner. Why? Due to finished tile expectations, naturally occurring variations, and other unexpected situations that fall within industry standards.
The Perils of Improper Floor Prep
[fa icon="calendar'] October 28, 2025 8:29:59 AM EDT / by Scott Carothers posted in Ask Scott, Installing Tile TIps
Let's talk about floor prep. How seriously do you take it?
Realize that the success or failure of most tile projects is largely determined by the amount of floor preparation provided and the attention to detail. When you or anyone else cuts corners to save time and or money on a job, the result is almost always failure.
To make my point, here are specific examples highlighting seven perils of improper floor prep. You may have encountered others that we can add to the list.
What a Pyrite Wall Failure Teaches You About Proper Tile Installation
[fa icon="calendar'] October 14, 2025 8:30:00 AM EDT / by CTEF Blog Team posted in Installing Tile TIps
Here we have a pyrite wall failure. What do you think it teaches about proper tile installation?
On this blog, you read about best practices for quality tile installations and how Certified Tile Installers (CTIs) go about installing tile. You've also heard them refer to having their work taken apart and inspected as part of the CTI hands-on test.
That same approach is how Mark Heinlein CTI #1112, and Robb Roderick CTI #727 troubleshoot tile installation issues in their role as National Tile Contractors Association (NTCA) Technical Trainers. In this article, they respond to a failed installation of pyrite tile on a wall.
Have You Added Tile Edge Protection to Your Installation Project?
[fa icon="calendar'] September 9, 2025 8:30:00 AM EDT / by Scott Carothers posted in Ask Scott, Installing Tile TIps
How often are you including tile edge protection in your tile assembly specifications? Although not required for all installations, edge protection absolutely provides better results.
Ultimately, if you're serious about delivering only high-quality installations of ceramic, porcelain, and stone tile, you must have the hand-skills to put the entire tile assembly into place along with the knowledge of what products are available to finish the project successfully.
Thinking about protecting tile edges is a perfect example.





