Selden Selscale H006 Concrete Cleaner And Descaler 5L

Selscale removes plaster and cement splashes making it ideal for initial cleaning. It also cleans and etches concrete floors, creating a key for seal application. Removes industrial grime and stains from brick and stone exteriors, and descales and derusts metals before painting.DIRECTIONS FOR USEInitial cleaning and concrete etching: Dilute 1 part Selscale to 4 parts water. Brush or spray. Allow to penetrate 5-10 minutes then rinse. For stubborn deposits use neat.Descaling metal: Dilute 1 part Selscale to 4 parts water. Brush on. Allow to descale, rinse, allow to dry. Paint or protect from corrosion immediately. N.B. Do not use near linoleum floors, terrazzo, marble, stone, stainless steel, chrome or enamel. Regular use on concrete will cause deterioration an is NOT  recommended.TECHNICAL DATAAppearance: Clear thin liquidColour: RedDensity: 1.10pH: <1Fragrance: AcidicStability: Two years minimum in unopened containers