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Block Lok is a superior penetrating water repellant that can be applied on a masonry surface to form a hydrophobic barrier. It utilizes exclusive micro-lok formulation to protect surfaces from moisture damage or penetration of water. It is composed of high quality chemical solids with no silicone oils, paraffin wax or urethanes. This silane/siloxane water based repellant is designed to penetrate deep into the masonry surface in order to provide a durable and indestructible moisture resistant protection. It’s designed to make the surface on which it is applied not affected by weather or sunlight.
Block Lok will prevent spalling or cracking of the masonry surface as a result of freezing or thawing cycles. Your masonry surfaces will be protected from intrusion of chloride ion as well as efflorescence. Get the superior grade of Block Lok and be guaranteed of superior water repellant performance for a wide range of masonry surfaces. This product is designed for a wide range of applications including horizontal and vertical porous surfaces. It can help prevent spalling that normally occurs due to freezing temperatures.
Block Lok is breathable, it is doesn’t trap any moisture and can prevent mold and mildew from forming on the surface. It is designed to be used in cold temperature applications and doesn’t yellow after being applied. It’s easy to retain the color and design of the surface once it is applied. Works well in single and multiple coat applications and helps to cure concrete faster. The protected layer is not affected by UV light or weathering.