It doesn t need to be thin enough to pour like a liquid but not so thick that it clings to a trowel.
Thin concrete floor overlay.
A thick milkshake is a good example.
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.
The thin mix is laid over the old concrete slipping into cracks and crevices hardening quickly into a smooth surface.
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.
An overlay can be much less expensive than a complete demo and replace with new concrete.
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Mix up a concrete overlay using 2 1 2 parts sand and 1 part portland cement.
Micro topping can be utilized in a variety of different thin concrete overlay functions.
As you can see concrete overlays can be used for many kinds of projects.
Concrete overlays however are only as good as the substrate it is being applied to.
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.
You must work fast to coat the entire area and avoid creating seams in the.
Overlays can be applied as thin as a feather finish up to in most cases 3 4 depending on the desired finish.
They provide a durable surface suitable for stamping with sika stamps or textured with texture rollers.
This article will focus on applications inch thick and less.
Overlays can be paper thin or several inches thick.
A decorative concrete overlay or microtopping is a great solution for restoring and enhancing worn damaged or discolored concrete floors.
The depth of the profile increases with the thickness of the application.
Overlays can also be placed over other flooring materials such as vinyl tile or wood.
Preparation must create a surface profile free of bond inhibiting material.