how much clay bars are needed forr small car like suzuki alto.. ?
1.That depends on the condition of your car's paint.How have you been washing the car?Have you been waxing it?Is it exposed to dust too often?.For instance, if a 3 years old car hasn't been waxed since day one and washed by the service stations, then it may need one whole claybar or two claybars.Usually, it happens when you claybar on a really dusty car, the claybar completely gets filled with dust and you have to replace it with a new one.Using the same dusty claybar can cause scratches because the dust granules which has been taken off by the claybar will scratch the clear coat.
and what is clay bar lubricant i think clay bar would be wet like foam shoe polish isn't it?
2.Claybar is not wet at all.It is a bar of clay treated with chemicals to pull of the toughest dirt or grime.To make the claybar wet,a detailer spray is given.You need to spray the detailer spray on the claybar as well as the panel you are working on.Once both the things are wet,you start doing claybar on the panel.
WARNING: If you happen to drop your clay bar, dispose it and not use it again.The dirt from the ground will stick to the claybar and will result in severe scratches if applied to the panel you are working on.