Rust stain remover, is a powerful acid treatment designed to remove any surface oxidation. Ideal for cleaning tiles, cement render, porcelain, natural stone, granite, marble. Application: Apply by brush or roller and leave it to soak allowing 5-15 min to act. Mask off and protect the surfaces that are not intended to be treated. Wash the treated surface thoroughly. Clean equipment with clean warm water. *Test before application on a small hidden area to establish the correct dwell time based on the porosity and the degree of rust. This is to ensure that the underling surface is not affected.
