The Ping Pong Ball Test for Shower Floor High Spots Most guys skip the leveling compound. They think the underlayment will hide the dip. It won’t. I spent three days grinding concrete on a job last month just so the floor wouldn’t click like a castanet. When you are dealing with a shower floor, those…
The hollow sound of a failing bond A hollow sound when you tap a shower tile indicates a lack of mortar coverage or a complete delamination of the bond between the tile and the substrate. This phenomenon, often called drummy tile, suggests that the mechanical or chemical bond has failed, leaving an air pocket that…
The Nickel Test for Shower Floor Drainage Slope I spent three days grinding concrete on a job last month just so the floor would not click like a castanet. Most guys skip the leveling compound. They think the underlayment will hide the dip. It won’t. I have spent twenty-five years on my knees with a…
Most guys skip the leveling compound. They think the underlayment will hide the dip. It won’t. I spent three days grinding concrete on a job last month just so the floor wouldn’t click like a castanet. That’s the reality of professional flooring. It’s not about the pretty boards you see on a Saturday morning home…
I spent three days grinding concrete on a job last month just so the floor wouldn’t click like a castanet, and that is where the truth about flooring always hides. People think the floor is what they see, but the floor is actually the invisible physics happening underneath. I once walked into a luxury bathroom…
A bouncy shower floor is a warning sign of structural deflection or substrate delamination that threatens the integrity of your entire waterproofing system. Most guys skip the leveling compound. They think the underlayment will hide the dip. It won’t. I spent three days grinding concrete on a job last month just so the floor wouldn’t…
I spent three days grinding concrete on a job last month just so the floor wouldn’t click like a castanet. The homeowner thought I was crazy. They wanted to know why I was worried about a sixteenth of an inch in the corner of the bathroom. Then they saw the shower door. That door was…
The Geometry of Water and Why Your Shower Door Seal Fails Most guys skip the leveling compound. They think the underlayment will hide the dip. It won’t. I spent three days grinding concrete on a job last month just so the floor wouldn’t click like a castanet. I have seen it a thousand times where…
The structural failure under your feet A bouncy shower pan indicates a void in the mortar bed or excessive deflection in the wooden subfloor. This movement stresses the waterproof membrane and the drain assembly, leading to catastrophic leaks. Identifying the root cause requires measuring joist span and checking for proper thin-set coverage. Most guys skip…
Most guys skip the leveling compound. They think the underlayment will hide the dip. It won’t. I spent three days grinding concrete on a job last month just so the floor wouldn’t click like a castanet. If you walk into a bathroom and the tile sounds hollow, someone didn’t use their brain before they used…
