- HG specializes in high quality cleaning, protection and beautification products for in and around the home - The HG range offers a solution for every cleaning problem around the home. - Is a special, basic treatment for (new) unglazed tiles or flagstones which prevents the absorption effect. - Prevents the penetration of dirt and grease stains without affecting the original character of the tile or sealing the floor off. - Suitable for all types of porous and lightly porous tiles and flagstones.Can be used both indoors and out. HG tile impregnating protector (HG product 13) is a special, basic treatment for (new) unglazed tiles or flagstones. This unique product prevents the absorption effect and thus prevents the penetration of dirt and grease .