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