Thermofoil cabinets – Preparation. Well Thermofoil cabinets preparing for the refinishing is the first step to ensure the finish remains on the cabinets. Thoroughly clean the cabinets with a solution of trisodium phosphate (TSP), and sand the surface lightly with 220-grit sandpaper to get some shine and rough surface. This will ensure that the primer and topcoat can hold the cabinet fronts, and the finish will last. After sanding, wipe down the cabinets with a damp cloth to remove any dust. Preparation and sand the cabinets to a few hours for most of a day, depending on how much you are fronts for refinishing.
introductions for refinishing thermofoil cabinets: Using the right primer will ensure that the finish coat will not chip off when the cabinets are bumped or hit. A shellac-based primer is a good choice for priming on Thermofoil. This alcohol-based primer dries quickly and handles very well on surfaces that are difficult to prime. Another type of primer will stick to Thermofoil is an enamel-undercoater. These primers will either latex or oil-based, and are intended to prepare shiny surfaces to be painted.
An enamel-undercoater get a smoother finish than a shellac-based primer, but not quite as durable. After the primer has dried, sand the surface lightly again to ensure that the finish will be able to grip the cabinets. Be sure to wipe down the cabinets again with a damp cloth after sanding. Carefully priming cabinets will last an afternoon or longer, and the cabinets must be left to dry and cure according to the instructions of the manufacturer of the primer. Your refinish thermofoil cabinets was done.