Quick and easy to apply, this spray-on protector will help to protect your grout joints from water, dirt, oil, grease and general staining. By forming a colourless impregnating barrier, spills are repelled and surfaces are also easier to keep clean.It can also be used to protect natural stones and other porous materials. Suitable for ✔ Internal and external use✔ Wall and floor joints ✔ Wet areas and showers✔ New and existing joints How to use Grout joints must always be cleaned prior to application. Use LTP Grimex to clean particularly stained grout. Shake can and spray in a sweeping motion, 15 - 20 cm away from the surface. The protector will become touch dry in 5 minutes but please allow longer to cure in wet areas or floors. After application, test the area to see if further coats are required. Place a few drops of water on the grout - if the drops are absorbed within a couple of minutes, further protection may be required. Coverage This can will cover 600 linear metres, depending on the width of your grout joint and the number of coats required.