Granite window sills are an excellent choice for people, who value elegance, durability and easy to keep clean. Granite, as a natural stone, is characterized by exceptional resistance to mechanical damage, temperature changes and humidity. However, even this extremely durable material requires proper care and maintenance, to look impeccable for many years.
The basis for keeping granite window sills clean is to regularly remove dust and dirt. It is worth wiping them with a soft cloth or sponge at least once a week. For this purpose, you can use lukewarm water with a little mild dishwashing liquid, which will not harm the stone surface. Avoid using aggressive chemicals and rough sponges or brushes, which may damage the granite structure.
In case of heavy dirt, such as stains or sediment, it is worth using specialized preparations intended for cleaning natural stone. They are available in construction stores and specialized points of stonemasonry materials. It is important, to follow the manufacturer's recommendations when using such agents, because improper doses or application methods may lead to unsightly discoloration, or matting of the window sill surface.
For security purposes granite window sills against moisture, spots, dirt or negative external factors it is worth impregnating the stone.This process involves applying a specialized impregnating preparation, which creates a thin protective layer on the stone surface. Impregnation of granite window sills should be done immediately after their installation, and then every 2–3 years.
Before starting the impregnation the windowsill should be thoroughly cleaned of dust and dirt and make sure, that it is completely dry. Then spread the impregnating agent evenly using a soft cloth or brush. After about 15-20 minutes, you can remove excess agent with a dry cloth.
