HG impregnating protector provides protection against penetration of grease & dirt. HG product 32. Impregnate natural stone? HG impregnating protector is a specially developed pre-treatment product for marble and other types of natural stone such as travertine, bluestone, granite, etc. This impregnating protector is also suitable for cement tiles and plastic tiles that contain bits of natural stone such as granite and marble composites. Available in 1L and 5L bottles. Pre-treatment for marble and other types of natural stone Prevents penetration of dirt and (grease) stains Also for granite and marble composites This natural stone protector lets the floor breathe This unique natural stone protector is drawn deep into the pores of the stone, rendering it less absorbent. This prevents the penetration of dirt and (grease) stains, without affecting the original character of the natural stone or sealing the floor off from moisture from below. The floor can continue to breathe. HG impregnating protector does not contain silicon, it is quick-drying and can be used indoors and outdoors. Coverage One litre is enough for 10-50 square metres of floor area, depending on how porous the floor is. How do you use HG impregnating protector? Follow the steps below to prevent dirt and grease stains from penetrating natural stone with HG impregnating protector: The impregnating protector must be applied undiluted, neat, evenly, and in one direction preferably with a paint roller. On high gloss floors, the impregnating stone protector must be applied and then polished with a lint-free cloth. If 10 minutes after applying some product is still left on the natural stone and has not been absorbed, it must be removed immediately with a dry and lint-free cloth. If you want to learn more about HG products then visit the HG website, or contact us.