concrete cleaner and descaler .
description Removes cement and plaster splashes - ideal for initial cleaning. Cleans and etches concrete floors, ensures effective 'key' for seal application. Removes industrial grime and stains from brick and stone exterior. Descales and derusts metals prior to painting.
application For cleaning and descaling brick, stone and concrete, quarry tiles etc. and for metal derusting.
directions Initial cleaning and concrete etching: Dilute SELSCALE 1 part to 4 parts water. Brush on. Allow to penetrate 5 to 10 minutes then rinse. For stubborn deposits use neat. Descaling metal: Dilute SELSCALE 1 part to 4 parts water. Brush on. Allow to descale, rinse, allow to dry. Paint or protect from corrosion immediately. N.B. 1. Do not use on or near linoleum floors, terrazzo, marble, acid sensitive stone, stainless steel, chrome or enamel. 2. Regular use on concrete will cause deterioration and is NOT recommended. 3. Descaled metal should be painted immediately to prevent rusting.
Composition An aqueous blend of hydrochloric acid, nonionic surface active agents, a rust inhibitor and dye.
Appearance Clear thin liquid
Stability Two years minimum in unopened containers
Biodegradability All surfactants contained in Selden Products meet the requirements of the EU Detergent Directive 2005 – 2004/648/EC. This requires all surfactants to break down both quickly and completely into harmless material such as CO2 and water.
Product is for professional use only.