Lithofin MN Builders' Clean Concentrate: cleaner for acid resistant natural stones. Cleans granite, gneiss, quartzite and other natural and engineered stones. Removes cement films, stubborn dirt residues, blooms, efflorescence, rust and rust discolorations. Also acts to prevent rust in hard stones containing iron. Not suitable for polished marble, limestone etc. Product type: acidic cleaner concentrate - high yield highly effective prevents rust Description A special product from the LITHOFIN-Range for natural and manufactured stone (MN). This highly active cleaner contains the optimal combinations of different kinds of acid, rust preventing and cleaning agents. Properties Lithofin MN Builders' Clean dissolves and removes cement and mortar residues, efflorescences, limescale deposits, stubborn ingrained dirt, rust and rust discolourations. The yellowish discolouration which results from iron containing stones rusting is removed and largely prevented. Technical Data: Density: approx. 1,2 g/cm³ pH-Value: < 1 (concentrate) Appearance: liquid, reddish Odour: pleasant, fresh Flash Point: n.a. Solubility in Water: complete Field of Use For removing cement residues from newly installed surfaces, for thoroughly cleaning used surfaces and for removing rust and rust discolourations. Lithofin MN Builders' Clean prevents rust discolourations, which occasionally appear when cleaning iron containing stones such as serrizzo, cresciano, calanca, sardo white, etc. The product is therefore particularly suitable for those stones. Surfaces: suitable for all acid resistant natural stones such as granite, gneiss and quarzite. Please Note: not suitable for polished and finely honed limestones (marble) and manufactured stones. Always try the product in an inconspicuous area prior to use, since especially blue and black “granites” are often damaged. Directions for Use First wet the surface, then apply Lithofin MN Builder’s Clean – diluted with water up to 1:10, depending on the type of dirt – and immediately spread the product evenly on the surface with a scrubbing brush. After a few minutes, scrub the surface then wash away with clean water. Do not allow the product to dry on the surface. In stubborn cases this procedure may have to be repeated. Please Note: Lithofin MN Builder’s Clean is not suitable for polished or finely honed surfaces which are sensitive to acid such as limestone, marble, manufactured stone, etc. In cases of doubt, try the product in an inconspicuous area. Surfaces such as chrome, enamel, wood, and similar acid sensitive surface must be protected against splashes and vapours. Acid containing cleaners can develop vapours which may damage sensitive surfaces. We highly recommend carefully washing the product off the surface and ensuring good ventilation during and after use. Coverage: Up to 30m² depending on dirt. Final Treatment Many natural s tones require a protective treatment which prevents the penetration of water, oil and dirt. The LITHOFIN-Range offers suitable special products. Storage Closed, cool and dry. Shelf life of up to 5 years. Environmental Protection Surfactants are biologically degradable in accordance with EU-regulations. Free of phosphates. The acidic components are largely neutralised during cleaning. Disposal: diluted product may be added to waste water. Containers are made of environmentally friendly polyethylene (PE). Clean containers can be recycled through collection systems. Safety Ingredients: hydrochloric acid (
