Cleaning Ceramic Tiled Worktops
Firstly, I prepared the whole area by cleaning the grout. Grout colours achieve better adhesion when the grout is free of dirt and grease and Tile Doctor Grout Colourant Pre-Treat Cleaner is ideal for this. It’s an acid-based grout cleaner that cleans and etches the surface of the grout to make a superior bond with the colourant.Another option is to use Tile Doctor Grout Clean-Up and as I already had a large bottle of this on the van, I decided to go with this instead diluted 50:50 with water. Working in sections I brushed it into the worktop and splashback grout and left it to dwell for thirty minutes before scrubbing it in with a firm wire brush. This action released the dirt which was then rinsed away with more water and then extracted with a wet vacuum to keep the mess to a minimum.
Following the cleaning the grout was now wet, so for the next half an hour I speed dried the grout with a heat gun. The colourant needs to be applied to dry grout, so this was a necessary step to ensure the best result.
The client had selected to use Tile Doctor Grout Colourant in Light Grey so once dried I started the colouring, brushing it in carefully with a narrow paint brush. The product dries quickly so any excess that gets onto the tile must be wiped off immediately. The process is quite slow and meticulous requiring a steady hand, but the results speak for themselves.
There was no need to apply a sealant over the colourant and the nature of the product acts as a barrier over the grout making it much easier to keep clean. Tile Doctor has a range of Grout Colourants in ten popular colours so there is plenty of choice. Using a colourant is much easier and less labour intensive than scraping the old grout out and re grouting. My client was also keen to avoid the mess of this option.