For washing after laying and for end-of-work cleaning: wet the surface well with water before washing. Then use DETERDEK PRO diluted at a ratio of 1:5 or 1:10 (1 litre of product in 5 or 10 litres of water).
Apply the solution a few square metres at a time, then add, allow contact time of 5 minutes, then work with a single disc cleaner or large brush. Remove any residues using a cloth or liquid vacuum cleaner and rinse with abundant water.
Should any stubborn dirt residues remain, repeat the wash with more concentrated solutions.
For extraordinary maintenance on outdoor surfaces with clear signs of ageing (smog, dust...): dilute 1 litre of product in 10 litres of water. Then follow the same application procedures described above.
Test patch recommended before use.
Dilution: Between 1:5 and 1:10 according to the amount of dirt to be removed. Dilute 1:3 to remove grout with additives.
PLEASE NOTE: Do not use on polished marble or on any materials that are sensitive to acids. Test the product on a small, inconspicuous area of the surface or lose sample to ensure the material’s resistance to the product prior to full application. For items in aluminium, follow the instructions for use and use a soft sponge.