Masonry Prewash

Fields of application

Masonry Prewash is used as a pre-washing product to dissolve extremely heavy coal, carbon and sulphate coatings on absorbent stone surfaces such as brick, masonry, unpolished marble, terracotta, sandstone, slate and granite. NB! The product should not be used on aluminium, wood, metal or painted surfaces.

Advantages

– Highly effective and long-lasting
– Gel
– Does not corrode glass

Application instructions

Cover surfaces that are not to be cleaned.
Pre-moisten the surface being treated with water.
Apply the product with a brush, roller or paint sprayer intended for high-alkaline products.
Allow the product to work for 30 minutes – 2 hours depending on the degree of soiling and the outside temperature.
Use a brush to ensure that stains and soils are dissolved.
Then wash off the surface thoroughly from the bottom up using a hot water pressure washer and adjust the pressure to the facade/ surface. After rinsing off, apply the product Restoration Cleaner as soon as possible (see the product sheet and follow instructions).

Dosage

The product is used in concentrated form. Consumption approx. 0.3 – 1.0 litre/m2.

Packaging

416005 – 5L
416025 – 25L

The product image should be seen as an illustration. Some deviation from reality may occur.