Let's go back to the prewash: you can dispense the product in different ways, based on the type of dirt present on the car.
With manual sprayer for localized action on specific dirt:
The lower parts of the car are always the dirtiest.
By dispensing the product in low pressure diluted 1:10 (1 part product and 10 parts water) directly onto the dirt, you will have a high-performance and localized action that is ideal on difficult dirt such as midges and mud.
With low pressure manual pump sprayer:
You can use the product with a low pressure manual pump sprayer, dilute “Foam Gun Prewash” 1:50 in winter (1 part product and 50 parts water), i.e. 2 capfuls in 1 liter of water, or 1:100 in summer (1 part of product and 100 parts of water) 1 capful in a liter of water.
Dispense the product and wait 1 minute for the product to act to detach the dirt from the surface.
Finally, proceed with a thorough rinse at high pressure, using the water jet to eliminate the coarsest residues of dirt.
In this way, thanks to the kinetic energy of the pressure washer, you will remove the dirt that the emollient action of the pre-wash has detached from the surface.
In summer, or if you find yourself working under the sun and at high temperatures, we suggest you wash and rinse one panel at a time.
So what is the correct procedure for a correct prewash?
For lower parts and localized dirt, spray the diluted product directly from bottom to top and rinse.
Then, dispense it in foam gun mode, always from bottom to top following these dilutions:
- for winter dirt 1:5 (1 part product and 5 parts water), to carry out a final dilution of 1:50 at the exit;
- for summer dirt 1:10 (1 part of product and 10 of water), to carry out a final dilution of approximately 1:110 at the exit.
Apply a thick layer of foam to the vehicle and wait for it to begin to fall (This may take up to 5 minutes).
Finally, proceed to rinse with a high-pressure jet of water starting from top to bottom.