Grout & Tile Cleaning

Why Your Grout Stays Dark After it Dries

The shadow of the saturated subfloor Grout stays dark after it dries when moisture is trapped in the substrate or when the grout has absorbed oils and minerals that permanently alter its refractive index. This phenomenon usually indicates that the capillary pores of the cementitious matrix are still holding liquid water or that the waterproofing […]

The Flashlight Test: How to Spot Uneven Tile Before You Grout

I spent three days grinding concrete on a job last month just so the floor wouldn’t click like a castanet. Most guys skip the leveling compound. They think the underlayment or a bit of extra thinset will hide the dip. It won’t. I have seen fifteen thousand dollar projects ruined because an installer was too […]

Why Your Grout is Turning Yellow (and Why Bleach Makes it Worse)

I spent three days grinding concrete on a job last month just so the floor wouldn’t click like a castanet. The homeowner was complaining about their tile grout turning a sickly shade of amber, and they thought the solution was to pour straight bleach onto the lines every Saturday. They were wrong. By the time […]

How to Prevent Grout Haze from Ruining Your New Tile Installation

I spent three days grinding concrete on a job last month just so the floor wouldn’t click like a castanet. Most guys skip the leveling compound. They think the underlayment or the tile will hide the dip. It won’t. I walked onto a job site where the previous installer had left a haze so thick […]

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