There are two approached to cleaning certain surfaces. 1. High Pressure which is high impact on both the dirt and the surface and 2. Chemicals which does not have the impact but breaks down the dirt on the surface through the chemical processors.  High impact, although immediate,  can sometime damage surface depending on how hardy it is but also it cannot penetrate certain surfaces. This means certain surfaces might still show stains after a wash and will need a different approach. This is where chemicals can assist in the break down of those situation providing a better result.

We have a specialist team that can assist you in gaining the best results