Thin Concrete Floor Overlay

A decorative concrete overlay or microtopping is a great solution for restoring and enhancing worn damaged or discolored concrete floors.

Thin concrete floor overlay.

Concrete overlays however are only as good as the substrate it is being applied to. The thin mix is laid over the old concrete slipping into cracks and crevices hardening quickly into a smooth surface. Overlays can be applied as thin as a feather finish up to in most cases 3 4 depending on the desired finish. Mix up a concrete overlay using 2 1 2 parts sand and 1 part portland cement.

Sika s scofield s texturetop pro stamp grade and stencil grade concrete overlays are polymer modified cementitious toppings formulated for resurfacing structurally sound non moving concrete floors and exterior hardscapes. The thickness of the overlay defines the method of slab preparation. There are a wide variety of overlay systems available for refinishing concrete flatwork ranging from ultra thin systems also called microtoppings or skim coats that can be applied in layers as thin as a credit card to floor underlayments that go on at thicknesses of up to an inch or more in one lift. Preparation must create a surface profile free of bond inhibiting material.

Overlays can be paper thin or several inches thick. An overlay can be much less expensive than a complete demo and replace with new concrete. Add water to the mix until it is the a consistency of a thick wet mud. They provide a durable surface suitable for stamping with sika stamps or textured with texture rollers.

Micro topping can be utilized in a variety of different thin concrete overlay functions. This article will focus on applications inch thick and less. Custom floor tile patterns slop trowel unique floor finish faux slate tile faux marbled floor designs faux venetian plaster wall coating commercial floor coatings thin concrete resurface repairing. It doesn t need to be thin enough to pour like a liquid but not so thick that it clings to a trowel.

Concrete overlay installation checklist remove all crumbling concrete and dust overlay stones no larger than 1 3 thickness of the overlay use secret cement paint to bond overlay to the old concrete dampen old concrete slightly before applying the cement paint cover the overlay with plastic to cure. A thick milkshake is a good example. A concrete overlay is a thin color concrete cement based products that go over existing concrete for repair or decorative reasons. Overlays can also be placed over other flooring materials such as vinyl tile or wood.

You can use them to repair concrete for ultra thin toppings for decorative stamping and staining and to level a floor that s tipped or pitched the wrong way.